{"id":3771,"date":"2022-09-23T08:23:51","date_gmt":"2022-09-23T01:23:51","guid":{"rendered":"https:\/\/dpm360.com\/?post_type=product&#038;p=3771"},"modified":"2023-05-16T18:28:04","modified_gmt":"2023-05-16T11:28:04","slug":"day-cap-dien","status":"publish","type":"product","link":"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/","title":{"rendered":"D\u00e2y c\u00e1p \u0111i\u1ec7n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_27 ez-toc-wrap-left counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_cap_dien\" title=\"D\u00e2y c\u00e1p \u0111i\u1ec7n\">D\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Cau_tao_day_cap_dien\" title=\"C\u1ea5u t\u1ea1o d\u00e2y c\u00e1p \u0111i\u1ec7n\">C\u1ea5u t\u1ea1o d\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Vo_boc_ben_ngoai\" title=\"V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i:\">V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i:<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Hieu_suat_day_cap_dien\" title=\"Hi\u1ec7u su\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n\">Hi\u1ec7u su\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Qua_trinh_san_xuat_day_cap_dien\" title=\"Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n\">Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><ul class=\"ez-toc-list-level-4\"><li class=\"ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#1_Ban_ve_day_dien_dong_va_nhom_monofilament\" title=\"1. B\u1ea3n v\u1ebd d\u00e2y \u0111i\u1ec7n \u0111\u1ed3ng v\u00e0 nh\u00f4m monofilament\">1. B\u1ea3n v\u1ebd d\u00e2y \u0111i\u1ec7n \u0111\u1ed3ng v\u00e0 nh\u00f4m monofilament<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#2_U_soi_day_nguon\" title=\"2. \u1ee6 s\u1ee3i d\u00e2y ngu\u1ed3n\">2. \u1ee6 s\u1ee3i d\u00e2y ngu\u1ed3n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#3_Buoc_day_dan_duong_day_dien\" title=\"3. Bu\u1ed9c d\u00e2y d\u1eabn \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n\">3. Bu\u1ed9c d\u00e2y d\u1eabn \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#4_Dun_cach_dien_day_dien\" title=\"4. \u0110\u00f9n c\u00e1ch \u0111i\u1ec7n d\u00e2y \u0111i\u1ec7n\">4. \u0110\u00f9n c\u00e1ch \u0111i\u1ec7n d\u00e2y \u0111i\u1ec7n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#5_Day_nguon_co_day\" title=\"5. D\u00e2y ngu\u1ed3n c\u00f3 d\u00e2y\">5. D\u00e2y ngu\u1ed3n c\u00f3 d\u00e2y<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#6_Vo_ben_trong_cua_day_nguon\" title=\"6. V\u1ecf b\u00ean trong c\u1ee7a d\u00e2y ngu\u1ed3n\">6. V\u1ecf b\u00ean trong c\u1ee7a d\u00e2y ngu\u1ed3n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#7_Ao_giap_day_nguon\" title=\"7. \u00c1o gi\u00e1p d\u00e2y ngu\u1ed3n\">7. \u00c1o gi\u00e1p d\u00e2y ngu\u1ed3n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-4\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#8_Vo_boc_ben_ngoai_cua_day_nguon\" title=\"8. V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i c\u1ee7a d\u00e2y ngu\u1ed3n\">8. V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i c\u1ee7a d\u00e2y ngu\u1ed3n<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Phan_loai_day_cap_dien\" title=\"Ph\u00e2n lo\u1ea1i d\u00e2y c\u00e1p \u0111i\u1ec7n\">Ph\u00e2n lo\u1ea1i d\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_nguon_deo_cao_su\" title=\"D\u00e2y ngu\u1ed3n d\u1ebbo cao su\">D\u00e2y ngu\u1ed3n d\u1ebbo cao su<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_nguon_cach_dien_duoc_bao_ve\" title=\"D\u00e2y ngu\u1ed3n c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7\">D\u00e2y ngu\u1ed3n c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_dien_cach_dien\" title=\"D\u00e2y \u0111i\u1ec7n c\u00e1ch \u0111i\u1ec7n\">D\u00e2y \u0111i\u1ec7n c\u00e1ch \u0111i\u1ec7n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Su_dung_day_dien_cao_su\" title=\"S\u1eed d\u1ee5ng d\u00e2y \u0111i\u1ec7n cao su\">S\u1eed d\u1ee5ng d\u00e2y \u0111i\u1ec7n cao su<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_dien_cao_su_dong_dat\" title=\"D\u00e2y \u0111i\u1ec7n cao su \u0111\u1ed9ng \u0111\u1ea5t\">D\u00e2y \u0111i\u1ec7n cao su \u0111\u1ed9ng \u0111\u1ea5t<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_dien_cao_su_khoan\" title=\"D\u00e2y \u0111i\u1ec7n cao su khoan\">D\u00e2y \u0111i\u1ec7n cao su khoan<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_nguon_cao_su_thang_may\" title=\"D\u00e2y ngu\u1ed3n cao su thang m\u00e1y\">D\u00e2y ngu\u1ed3n cao su thang m\u00e1y<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_nguon_cao_su_tin_hieu_dieu_khien\" title=\"D\u00e2y ngu\u1ed3n cao su t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n\">D\u00e2y ngu\u1ed3n cao su t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_nguon_cao_su_cao_ap_DC\" title=\"D\u00e2y ngu\u1ed3n cao su cao \u00e1p DC\">D\u00e2y ngu\u1ed3n cao su cao \u00e1p DC<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Day_nguon_doi_xoan\" title=\"D\u00e2y ngu\u1ed3n \u0111\u00f4i xo\u1eafn\">D\u00e2y ngu\u1ed3n \u0111\u00f4i xo\u1eafn<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Phuong_phap_nhan_dang_day_cap_dien\" title=\"Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn d\u1ea1ng d\u00e2y c\u00e1p \u0111i\u1ec7n\">Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn d\u1ea1ng d\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/#Loai_phich_cam\" title=\"Lo\u1ea1i ph\u00edch c\u1eafm\u00a0\">Lo\u1ea1i ph\u00edch c\u1eafm\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Day_cap_dien\"><\/span><span style=\"color: #008000; font-size: 12pt;\"><em><strong>D\u00e2y c\u00e1p \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 12pt;\"><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/\">D\u00e2y c\u00e1p \u0111i\u1ec7n<\/a><\/span> l\u00e0 d\u00e2y ngu\u1ed3n l\u00e0 d\u00e2y d\u1eabn d\u00f2ng \u0111i\u1ec7n. Th\u00f4ng th\u01b0\u1eddng c\u00e1ch truy\u1ec1n t\u1ea3i d\u00f2ng \u0111i\u1ec7n l\u00e0 truy\u1ec1n \u0111i\u1ec3m \u0111i\u1ec3m. D\u00e2y ngu\u1ed3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh d\u00e2y ngu\u1ed3n AC v\u00e0 d\u00e2y ngu\u1ed3n DC t\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. Th\u00f4ng th\u01b0\u1eddng, d\u00e2y ngu\u1ed3n AC l\u00e0 d\u00e2y d\u1eabn qua d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u cao \u00e1p. Do \u0111i\u1ec7n \u00e1p cao n\u00ean nh\u1eefng d\u00e2y nh\u01b0 v\u1eady c\u1ea7n c\u00f3 m\u1ed9t ti\u00eau chu\u1ea9n th\u1ed1ng nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn an to\u00e0n tr\u01b0\u1edbc khi ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u00ednh th\u1ee9c. D\u00f2ng DC v\u1ec1 c\u01a1 b\u1ea3n cho d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u c\u00f3 \u0111i\u1ec7n \u00e1p th\u1ea5p h\u01a1n n\u00ean y\u00eau c\u1ea7u an to\u00e0n kh\u00f4ng kh\u1eaft khe nh\u01b0 d\u00f2ng AC, tuy nhi\u00ean v\u00ec l\u00fd do an to\u00e0n n\u00ean c\u00e1c n\u01b0\u1edbc v\u1eabn y\u00eau c\u1ea7u th\u1ed1ng nh\u1ea5t ch\u1ee9ng nh\u1eadn an to\u00e0n.<\/span><\/p>\n<figure id=\"attachment_3772\" aria-describedby=\"caption-attachment-3772\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3772 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien.jpg-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien.jpg-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien.jpg-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien.jpg-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien.jpg-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien.jpg.jpg 701w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3772\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">D\u00e2y c\u00e1p \u0111i\u1ec7n<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cau_tao_day_cap_dien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>C\u1ea5u t\u1ea1o d\u00e2y c\u00e1p \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">C\u1ea5u t\u1ea1o c\u1ee7a d\u00e2y ngu\u1ed3n hay d\u00e2y c\u00e1p \u0111i\u1ec7n kh\u00f4ng ph\u1ee9c t\u1ea1p l\u1eafm, nh\u01b0ng \u0111\u1eebng ch\u1ec9 nh\u00ecn qua b\u1ec1 ngo\u00e0i. N\u1ebfu b\u1ea1n nghi\u00ean c\u1ee9u k\u1ef9 v\u1ec1 d\u00e2y ngu\u1ed3n, b\u1ea1n v\u1eabn c\u1ea7n m\u1ed9t ng\u01b0\u1eddi c\u00f3 chuy\u00ean m\u00f4n \u0111\u1ec3 hi\u1ec3u c\u1ea5u t\u1ea1o c\u1ee7a d\u00e2y ngu\u1ed3n \u1edf m\u1ed9t s\u1ed1 n\u01a1i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u1ea5u t\u1ea1o c\u1ee7a d\u00e2y ngu\u1ed3n ch\u1ee7 y\u1ebfu bao g\u1ed3m v\u1ecf b\u1ecdc b\u00ean ngo\u00e0i, v\u1ecf b\u1ecdc b\u00ean trong v\u00e0 ru\u1ed9t d\u1eabn. C\u00e1c d\u00e2y d\u1eabn truy\u1ec1n t\u1ea3i \u0111i\u1ec7n th\u00f4ng d\u1ee5ng bao g\u1ed3m d\u00e2y \u0111\u1ed3ng v\u00e0 d\u00e2y nh\u00f4m.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Vo_boc_ben_ngoai\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i:<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">V\u1ecf ngo\u00e0i hay c\u00f2n g\u1ecdi l\u00e0 v\u1ecf b\u1ea3o v\u1ec7 l\u00e0 l\u1edbp v\u1ecf ngo\u00e0i c\u00f9ng c\u1ee7a d\u00e2y ngu\u1ed3n. L\u1edbp v\u1ecf b\u00ean ngo\u00e0i n\u00e0y \u0111\u00f3ng vai tr\u00f2 b\u1ea3o v\u1ec7 d\u00e2y ngu\u1ed3n c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng nhi\u1ec5u \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean, hi\u1ec7u su\u1ea5t quanh co t\u1ed1t, tu\u1ed5i th\u1ecd cao v\u00e0 v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"><em><strong><span style=\"color: #0000ff;\">V\u1ecf b\u1ecdc b\u00ean trong:<\/span><\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u1ecf b\u1ecdc b\u00ean trong hay c\u00f2n g\u1ecdi l\u00e0 v\u1ecf b\u1ecdc c\u00e1ch \u0111i\u1ec7n, l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u trung gian kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a d\u00e2y \u0111i\u1ec7n, m\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a v\u1ecf b\u1ecdc c\u00e1ch \u0111i\u1ec7n l\u00e0 c\u00e1ch \u0111i\u1ec7n, nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho d\u00e2y \u0111i\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 s\u1ef1 r\u00f2 r\u1ec9 n\u00e0o gi\u1eefa d\u00e2y \u0111\u1ed3ng v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 v\u1eadt li\u1ec7u c\u1ee7a v\u1ecf b\u1ecdc c\u00e1ch \u0111i\u1ec7n ph\u1ea3i m\u1ec1m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f3 th\u1ec3 nh\u00fang t\u1ed1t v\u00e0o l\u1edbp gi\u1eefa.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">V\u1ecf b\u1ecdc b\u00ean trong l\u00e0 l\u1edbp v\u1eadt li\u1ec7u bao b\u1ecdc s\u1ee3i c\u00e1p gi\u1eefa l\u1edbp ch\u1eafn v\u00e0 l\u00f5i, th\u01b0\u1eddng l\u00e0 nh\u1ef1a polyvinyl clorua ho\u1eb7c nh\u1ef1a polyetylen. Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ee9a halogen \u00edt kh\u00f3i. S\u1eed d\u1ee5ng theo \u0111\u00fang quy tr\u00ecnh \u0111\u1ec3 l\u1edbp c\u00e1ch \u0111i\u1ec7n kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc, kh\u00f4ng kh\u00ed ho\u1eb7c c\u00e1c v\u1eadt th\u1ec3 kh\u00e1c, tr\u00e1nh cho l\u1edbp c\u00e1ch nhi\u1ec7t b\u1ecb \u1ea9m v\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc.<\/span><\/p>\n<p><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>D\u00e2y \u0111\u1ed3ng:<\/strong><\/em><\/span><\/p>\n<p><span style=\"font-size: 12pt;\">D\u00e2y \u0111\u1ed3ng l\u00e0 ph\u1ea7n l\u00f5i c\u1ee7a d\u00e2y \u0111i\u1ec7n, d\u00e2y \u0111\u1ed3ng ch\u1ee7 y\u1ebfu l\u00e0 v\u1eadt mang d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p, m\u1eadt \u0111\u1ed9 c\u1ee7a d\u00e2y \u0111\u1ed3ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u00e2y \u0111i\u1ec7n. Ch\u1ea5t li\u1ec7u c\u1ee7a d\u00e2y ngu\u1ed3n c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 m\u1ec1m d\u1ebbo c\u1ee7a d\u00e2y \u0111\u1ed3ng c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t.<\/span><\/p>\n<figure id=\"attachment_3773\" aria-describedby=\"caption-attachment-3773\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3773 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-cao-the-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n cao th\u1ebf\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-cao-the-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-cao-the-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-cao-the-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-cao-the-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-cao-the.jpg 622w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3773\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">D\u00e2y c\u00e1p \u0111i\u1ec7n cao th\u1ebf<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Hieu_suat_day_cap_dien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Hi\u1ec7u su\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng, tuy d\u00e2y ngu\u1ed3n ch\u1ec9 l\u00e0 ph\u1ee5 ki\u1ec7n nh\u01b0ng l\u1ea1i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u1ee7a thi\u1ebft b\u1ecb gia d\u1ee5ng, n\u1ebfu \u0111\u1ee9t d\u00e2y ngu\u1ed3n th\u00ec to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. D\u00e2y \u0111i\u1ec7n gia \u0111\u00ecnh n\u00ean l\u00e0 lo\u1ea1i d\u00e2y BVV2 \u00d7 2.5 v\u00e0 BVV2 \u00d7 1.5. BVV l\u00e0 m\u00e3 ti\u00eau chu\u1ea9n qu\u1ed1c gia, l\u00e0 d\u00e2y c\u00f3 v\u1ecf b\u1ecdc b\u1eb1ng \u0111\u1ed3ng. 2 \u00d7 2,5 v\u00e0 2 \u00d7 1,5 l\u1ea7n l\u01b0\u1ee3t th\u1ec3 hi\u1ec7n 2 l\u00f5i 2,5 mm vu\u00f4ng v\u00e0 2 l\u00f5i 1,5 mm vu\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p b\u00ecnh th\u01b0\u1eddng, 2 \u00d7 2,5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u01b0\u1eddng d\u00e2y ch\u00ednh v\u00e0 \u0111\u01b0\u1eddng tr\u1ee5c, v\u00e0 2 \u00d7 1,5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u01b0\u1eddng d\u00e2y nh\u00e1nh v\u00e0 \u0111\u01b0\u1eddng d\u00e2y chuy\u1ec3n m\u1ea1ch duy nh\u1ea5t. BVV2 \u00d7 4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng d\u00e2y chuy\u00ean d\u1ee5ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed m\u1ed9t pha v\u00e0 m\u1ed9t d\u00e2y n\u1ed1i \u0111\u1ea5t chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00eam.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Qua_trinh_san_xuat_day_cap_dien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">D\u00e2y ngu\u1ed3n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t m\u1ed7i ng\u00e0y, d\u00e2y ngu\u1ed3n h\u01a1n 100.000 m\u00e9t m\u1ed9t ng\u00e0y c\u00f3 50.000 ph\u00edch c\u1eafm, v\u1edbi l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 nh\u01b0 v\u1eady \u0111\u00f2i h\u1ecfi qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ea3i r\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 thu\u1ea7n th\u1ee5c. Sau khi li\u00ean t\u1ee5c t\u00ecm t\u00f2i v\u00e0 nghi\u00ean c\u1ee9u v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a c\u01a1 quan ch\u1ee9ng nh\u1eadn VDE Ch\u00e2u \u00c2u, c\u01a1 quan ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n qu\u1ed1c gia CCC, c\u01a1 quan ch\u1ee9ng nh\u1eadn UL c\u1ee7a M\u1ef9, c\u01a1 quan ch\u1ee9ng nh\u1eadn BS c\u1ee7a Anh v\u00e0 c\u01a1 quan ch\u1ee9ng nh\u1eadn SAA c\u1ee7a \u00dac, ph\u00edch c\u1eafm d\u00e2y \u0111i\u1ec7n \u0111\u00e3 ho\u00e0n thi\u1ec7n. C\u00f3 th\u1ec3 Qu\u00fd kh\u00e1ch h\u00e0ng quan t\u00e2m s\u1ea3n ph\u1ea9m v\u1ec1 <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/dpm360.com\/san-pham\/ong-ruot-ga-loi-thep\/\">\u1ed0ng ru\u1ed9t g\u00e0 l\u00f5i th\u00e9p<\/a><\/span><\/span><\/p>\n<figure id=\"attachment_3774\" aria-describedby=\"caption-attachment-3774\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3774 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n ngo\u00e0i tr\u1eddi\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi.jpg 628w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3774\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">D\u00e2y c\u00e1p \u0111i\u1ec7n ngo\u00e0i tr\u1eddi<\/span><\/figcaption><\/figure>\n<h4><span class=\"ez-toc-section\" id=\"1_Ban_ve_day_dien_dong_va_nhom_monofilament\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>1. B\u1ea3n v\u1ebd d\u00e2y \u0111i\u1ec7n \u0111\u1ed3ng v\u00e0 nh\u00f4m monofilament<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">C\u00e1c thanh \u0111\u1ed3ng v\u00e0 nh\u00f4m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u00e2y ngu\u1ed3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lu\u1ed3n qua m\u1ed9t ho\u1eb7c m\u1ed9t s\u1ed1 l\u1ed7 khu\u00f4n c\u1ee7a khu\u00f4n b\u1ea3n v\u1ebd \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng \u0111\u1ec3 gi\u1ea3m ti\u1ebft di\u1ec7n, t\u0103ng chi\u1ec1u d\u00e0i v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n. V\u1ebd l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u1ea7u ti\u00ean c\u1ee7a m\u1ed7i c\u00f4ng ty d\u00e2y v\u00e0 c\u00e1p v\u00e0 th\u00f4ng s\u1ed1 qu\u00e1 tr\u00ecnh ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh v\u1ebd l\u00e0 c\u00f4ng ngh\u1ec7 kh\u1edbp khu\u00f4n.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_U_soi_day_nguon\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>2. \u1ee6 s\u1ee3i d\u00e2y ngu\u1ed3n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">Khi s\u1ee3i \u0111\u01a1n \u0111\u1ed3ng v\u00e0 nh\u00f4m \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ee3i c\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ee3i c\u01b0\u1edbc \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft tinh l\u1ea1i, \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u00e2y v\u00e0 c\u00e1p \u0111\u1ed1i v\u1edbi l\u00f5i d\u1eabn \u0111i\u1ec7n. Ch\u00eca kh\u00f3a c\u1ee7a qu\u00e1 tr\u00ecnh \u1ee7 l\u00e0 lo\u1ea1i b\u1ecf qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u1ee7a d\u00e2y \u0111\u1ed3ng.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_Buoc_day_dan_duong_day_dien\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>3. Bu\u1ed9c d\u00e2y d\u1eabn \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh linh ho\u1ea1t c\u1ee7a d\u00e2y ngu\u1ed3n \u0111\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t, l\u00f5i d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch xo\u1eafn nhi\u1ec1u s\u1ee3i \u0111\u01a1n. T\u1eeb ph\u01b0\u01a1ng ph\u00e1p xo\u1eafn c\u1ee7a l\u00f5i d\u00e2y d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 chia th\u00e0nh xo\u1eafn th\u01b0\u1eddng v\u00e0 xo\u1eafn kh\u00f4ng \u0111\u1ec1u. S\u1ee3i kh\u00f4ng th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c chia th\u00e0nh s\u1ee3i b\u00f3, s\u1ee3i h\u1ee3p ch\u1ea5t \u0111\u1ed3ng t\u00e2m v\u00e0 s\u1ee3i b\u1ea5t th\u01b0\u1eddng. \u0110\u1ec3 gi\u1ea3m di\u1ec7n t\u00edch chi\u1ebfm d\u1ee5ng c\u1ee7a d\u00e2y d\u1eabn v\u00e0 gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y d\u1eabn \u0111i\u1ec7n, d\u00e2y d\u1eabn m\u1eafc k\u1eb9t c\u0169ng \u0111\u01b0\u1ee3c n\u00e9n l\u1ea1i, \u0111\u1ec3 h\u00ecnh tr\u00f2n th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i th\u00e0nh h\u00ecnh b\u00e1n nguy\u1ec7t, h\u00ecnh qu\u1ea1t, h\u00ecnh ng\u00f3i v\u00e0 v\u00f2ng tr\u00f2n n\u00e9n. Lo\u1ea1i d\u00e2y d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu tr\u00ean c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"4_Dun_cach_dien_day_dien\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>4. \u0110\u00f9n c\u00e1ch \u0111i\u1ec7n d\u00e2y \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">D\u00e2y ngu\u1ed3n nh\u1ef1a ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng l\u1edbp c\u00e1ch \u0111i\u1ec7n r\u1eafn \u00e9p \u0111\u00f9n. C\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ch\u00ednh \u0111\u1ed1i v\u1edbi c\u00e1ch \u0111i\u1ec7n nh\u1ef1a \u0111\u00f9n:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) \u0110\u1ed9 l\u1ec7ch t\u00e2m: Gi\u00e1 tr\u1ecb \u0111\u1ed9 l\u1ec7ch c\u1ee7a \u0111\u1ed9 d\u00e0y c\u00e1ch nhi\u1ec7t \u0111\u00f9n l\u00e0 ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 tay ngh\u1ec1 c\u1ee7a ng\u01b0\u1eddi th\u1ee3 \u0111\u00f9n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) B\u00f4i tr\u01a1n: B\u1ec1 m\u1eb7t c\u1ee7a l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111\u00f9n c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n, v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m nh\u01b0 b\u1ec1 ngo\u00e0i th\u00f4 r\u00e1p, ch\u00e1y x\u00e9m v\u00e0 t\u1ea1p ch\u1ea5t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) M\u1eadt \u0111\u1ed9: M\u1eb7t c\u1eaft c\u1ee7a l\u1edbp c\u00e1ch nhi\u1ec7t \u00e9p \u0111\u00f9n ph\u1ea3i d\u00e0y \u0111\u1eb7c v\u00e0 ch\u1eafc ch\u1eafn, kh\u00f4ng c\u00f3 l\u1ed7 kim c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng v\u00e0 kh\u00f4ng c\u00f3 bong b\u00f3ng.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"5_Day_nguon_co_day\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>5. D\u00e2y ngu\u1ed3n c\u00f3 d\u00e2y<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ed1i v\u1edbi d\u00e2y ngu\u1ed3n nhi\u1ec1u l\u00f5i, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 gi\u1ea3m h\u00ecnh d\u1ea1ng c\u1ee7a d\u00e2y ngu\u1ed3n, th\u00f4ng th\u01b0\u1eddng c\u1ea7n ph\u1ea3i xo\u1eafn ch\u00fang th\u00e0nh h\u00ecnh tr\u00f2n. C\u01a1 ch\u1ebf xo\u1eafn t\u01b0\u01a1ng t\u1ef1 nh\u01b0 xo\u1eafn d\u00e2y d\u1eabn, b\u1edfi v\u00ec b\u01b0\u1edbc xo\u1eafn l\u1edbn h\u01a1n, v\u00e0 h\u1ea7u h\u1ebft ch\u00fang \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng xo\u1eafn ng\u01b0\u1ee3c. Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi c\u00e1p: Th\u1ee9 nh\u1ea5t, xo\u1eafn c\u00e1p do xo\u1eafn l\u00f5i d\u00e2y c\u00e1ch \u0111i\u1ec7n, th\u1ee9 hai l\u00e0 tr\u00e1nh l\u00e0m x\u01b0\u1edbc l\u1edbp c\u00e1ch \u0111i\u1ec7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e1p c\u0169ng \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n v\u1edbi hai qu\u00e1 tr\u00ecnh kh\u00e1c trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh c\u00e1p: m\u1ed9t l\u00e0 l\u1ea5p \u0111\u1ea7y, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u00f2n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1p sau khi c\u00e1p \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh; hai l\u00e0 b\u00f3 l\u1ea1i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u00f5i c\u00e1p kh\u00f4ng b\u1ecb l\u1ecfng.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"6_Vo_ben_trong_cua_day_nguon\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>6. V\u1ecf b\u00ean trong c\u1ee7a d\u00e2y ngu\u1ed3n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 b\u1ea3o v\u1ec7 l\u00f5i c\u00e1ch \u0111i\u1ec7n kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng l\u1edbp gi\u00e1p, c\u1ea7n ph\u1ea3i b\u1ea3o v\u1ec7 l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111\u00fang c\u00e1ch, v\u1ecf b\u1ecdc b\u00ean trong \u0111\u01b0\u1ee3c chia th\u00e0nh: v\u1ecf b\u1ecdc b\u00ean trong \u00e9p \u0111\u00f9n (\u00e1o c\u00e1ch ly) v\u00e0 v\u1ecf b\u1ecdc b\u00ean trong b\u1ecdc (l\u1edbp \u0111\u1ec7m). Vi\u1ec7c thay th\u1ebf b\u0103ng li\u00ean k\u1ebft b\u1eb1ng \u0111\u1ec7m qu\u1ea5n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed3ng th\u1eddi v\u1edbi qu\u00e1 tr\u00ecnh \u0111i c\u00e1p.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"7_Ao_giap_day_nguon\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>7. \u00c1o gi\u00e1p d\u00e2y ngu\u1ed3n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">N\u1eb1m trong \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n ng\u1ea7m, n\u00f3 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn hi\u1ec7u \u1ee9ng \u00e1p su\u1ea5t d\u01b0\u01a1ng nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn k\u1ebft c\u1ea5u b\u1ecdc th\u00e9p b\u0103ng b\u00ean trong. D\u00e2y ngu\u1ed3n \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf n\u01a1i v\u1eeba c\u00f3 t\u00e1c d\u1ee5ng \u00e1p su\u1ea5t d\u01b0\u01a1ng v\u1eeba c\u00f3 t\u00e1c d\u1ee5ng c\u0103ng (nh\u01b0 n\u01b0\u1edbc, tr\u1ee5c th\u1eb3ng \u0111\u1ee9ng ho\u1eb7c \u0111\u1ea5t c\u00f3 \u0111\u1ed9 r\u01a1i l\u1edbn).<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"8_Vo_boc_ben_ngoai_cua_day_nguon\"><\/span><span style=\"color: #0000ff; font-size: 12pt;\"><em><strong>8. V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i c\u1ee7a d\u00e2y ngu\u1ed3n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-size: 12pt;\">V\u1ecf b\u1ecdc b\u00ean ngo\u00e0i l\u00e0 b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u c\u00f3 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y ngu\u1ed3n kh\u1ecfi s\u1ef1 \u0103n m\u00f2n c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. T\u00e1c d\u1ee5ng ch\u00ednh c\u1ee7a l\u1edbp v\u1ecf b\u1ecdc b\u00ean ngo\u00e0i l\u00e0 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a d\u00e2y ngu\u1ed3n, ch\u1ed1ng l\u1ea1i s\u1ef1 b\u00e0o m\u00f2n c\u1ee7a h\u00f3a ch\u1ea5t, ch\u1ed1ng \u1ea9m, ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, gi\u00fap d\u00e2y ngu\u1ed3n kh\u00f4ng b\u1ecb ch\u00e1y. Theo c\u00e1c y\u00eau c\u1ea7u kh\u00e1c nhau c\u1ee7a d\u00e2y ngu\u1ed3n, v\u1ecf nh\u1ef1a \u0111\u01b0\u1ee3c m\u00e1y \u0111\u00f9n \u00e9p tr\u1ef1c ti\u1ebfp.<\/span><\/p>\n<figure id=\"attachment_3776\" aria-describedby=\"caption-attachment-3776\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-3776 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ha-noi-1-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n H\u00e0 N\u1ed9i\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ha-noi-1-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ha-noi-1-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ha-noi-1-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ha-noi-1-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ha-noi-1.jpg 695w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3776\" class=\"wp-caption-text\"><span style=\"font-size: 12pt;\">D\u00e2y c\u00e1p \u0111i\u1ec7n H\u00e0 N\u1ed9i<\/span><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phan_loai_day_cap_dien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u00e2n lo\u1ea1i d\u00e2y c\u00e1p \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\"><em><strong>D\u00e2y \u0111i\u1ec7n b\u1eb1ng nh\u1ef1a cao su \u0111a n\u0103ng<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. Ph\u1ea1m vi \u00e1p d\u1ee5ng: \u0111\u1ea5u n\u1ed1i v\u00e0 l\u1eafp \u0111\u1eb7t n\u1ed9i b\u1ed9 c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n, chi\u1ebfu s\u00e1ng, l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n, d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh xoay chi\u1ec1u t\u1eeb 450 \/ 750V tr\u1edf xu\u1ed1ng.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. C\u00e1ch th\u1ee9c v\u00e0 c\u00e1ch \u0111\u1eb7t: \u0111\u1eb7t m\u1edf trong nh\u00e0 v\u00e0 c\u00e1c k\u00eanh li\u00ean l\u1ea1c, d\u1ecdc theo t\u01b0\u1eddng trong \u0111\u01b0\u1eddng h\u1ea7m ho\u1eb7c \u0111\u1eb7t tr\u00ean cao; \u0111\u1eb7t tr\u00ean cao ngo\u00e0i tr\u1eddi, \u0111\u1eb7t \u1ed1ng s\u1eaft ho\u1eb7c \u1ed1ng nh\u1ef1a, thi\u1ebft b\u1ecb \u0111i\u1ec7n, d\u1ee5ng c\u1ee5 v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u00e0i ph\u00e1t thanh \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh; nh\u1ef1a. D\u00e2y ngu\u1ed3n c\u00f3 v\u1ecf b\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u1ef1c ti\u1ebfp trong \u0111\u1ea5t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. Y\u00eau c\u1ea7u chung: ti\u1ebft ki\u1ec7m v\u00e0 b\u1ec1n, k\u1ebft c\u1ea5u \u0111\u01a1n gi\u1ea3n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\"><em><strong>4. Y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t:<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) Khi \u0111\u1eb7t ngo\u00e0i tr\u1eddi, do \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u1eafng, m\u01b0a, b\u0103ng gi\u00e1 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c, ph\u1ea3i ch\u1ed1ng ch\u1ecbu v\u1edbi kh\u00ed quy\u1ec3n, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi; c\u00f3 y\u00eau c\u1ea7u ch\u1ecbu l\u1ea1nh \u1edf nh\u1eefng v\u00f9ng l\u1ea1nh kh\u1eafc nghi\u1ec7t<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng d\u1ec5 b\u1ecb t\u00e1c \u0111\u1ed9ng ngo\u1ea1i l\u1ef1c, d\u1ec5 ch\u00e1y n\u1ed5 n\u00ean lu\u1ed3n qua \u0111\u01b0\u1eddng \u1ed1ng nhi\u1ec1u l\u1ea7n ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u, khi lu\u1ed3n d\u00e2y \u0111i\u1ec7n qua \u0111\u01b0\u1eddng \u1ed1ng th\u00ec d\u00e2y ngu\u1ed3n s\u1ebd b\u1ecb l\u1ef1c k\u00e9o l\u1edbn v\u00e0 c\u00f3 th\u1ec3 b\u1ecb x\u01b0\u1edbc n\u00ean c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p b\u00f4i tr\u01a1n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) Khi s\u1eed d\u1ee5ng b\u00ean trong l\u00e0m thi\u1ebft b\u1ecb \u0111i\u1ec7n, khi v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t nh\u1ecf, c\u1ea7n c\u00f3 \u0111\u1ed9 m\u1ec1m d\u1ebbo nh\u1ea5t \u0111\u1ecbnh, m\u00e0u s\u1eafc c\u1ee7a l\u00f5i d\u00e2y c\u00e1ch \u0111i\u1ec7n ph\u1ea3i r\u00f5 r\u00e0ng, ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 ph\u00edch c\u1eafm t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 l\u00e0m cho k\u1ebft n\u1ed1i thu\u1eadn ti\u1ec7n v\u00e0 \u0111\u00e1ng tin c\u1eady; \u0111\u1ed1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 \u0111i\u1ec7n t\u1eeb, n\u00ean s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) \u0110\u1ed1i v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, n\u00ean s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n cao su c\u00f3 v\u1ecf b\u1ecdc; \u0111\u1ed1i v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1eb7c bi\u1ec7t, n\u00ean s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n cao su ch\u1ecbu nhi\u1ec7t.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\"><em><strong>5. Th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac<\/strong><\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. L\u00f5i d\u1eabn \u0111i\u1ec7n: Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t b\u00ean trong ngu\u1ed3n \u0111i\u1ec7n, chi\u1ebfu s\u00e1ng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n, l\u00f5i \u0111\u1ed3ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean v\u00e0 l\u00f5i n\u00e9n n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u00e2y d\u1eabn c\u00f3 ti\u1ebft di\u1ec7n l\u1edbn; c\u00e1c d\u00e2y d\u1eabn \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac ru\u1ed9t d\u1eabn Lo\u1ea1i 1 ho\u1eb7c Lo\u1ea1i 2.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. C\u00e1ch \u0111i\u1ec7n: V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t th\u01b0\u1eddng s\u1eed d\u1ee5ng b\u1ed1n lo\u1ea1i cao su styren-butadien t\u1ef1 nhi\u00ean, polyvinyl clorua, polyetylen, h\u1ee3p ch\u1ea5t nitril polyvinyl clorua; d\u00e2y ngu\u1ed3n ch\u1ecbu nhi\u1ec7t \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polyvinyl clorua c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 90 \u00b0 C.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. V\u1ecf b\u1ecdc: N\u00f3i chung c\u00f3 n\u0103m lo\u1ea1i v\u1eadt li\u1ec7u v\u1ecf b\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 PVC, PVC ch\u1ecbu l\u1ea1nh, PVC ch\u1ed1ng th\u1ea5m, polyethylene \u0111en v\u00e0 neoprene.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">\u0110\u1eb7c bi\u1ec7t ch\u1ecbu l\u1ea1nh v\u00e0 l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi n\u00ean s\u1eed d\u1ee5ng d\u00e2y \u0111i\u1ec7n c\u00f3 v\u1ecf b\u1ecdc b\u1eb1ng polyethylene v\u00e0 neoprene m\u00e0u \u0111en. Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 ngo\u1ea1i l\u1ef1c, \u0103n m\u00f2n, \u1ea9m \u01b0\u1edbt c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n c\u00f3 v\u1ecf b\u1ecdc b\u1eb1ng cao su ho\u1eb7c nh\u1ef1a. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam v\u1ec1 s\u1ea3n ph\u1ea9m <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/dpm360.com\/san-pham\/day-thit-nhua\/\">d\u00e2y th\u00edt nh\u1ef1a<\/a><\/span> h\u1ed7 tr\u1ee3 cho vi\u1ec7c bu\u1ed9c d\u00e2y c\u00e1p \u0111i\u1ec7n.<\/span><\/p>\n<figure id=\"attachment_4576\" aria-describedby=\"caption-attachment-4576\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4576 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n ngo\u00e0i tr\u1eddi m\u00e0u \u0111en\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-ngoai-troi-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4576\" class=\"wp-caption-text\">D\u00e2y c\u00e1p \u0111i\u1ec7n ngo\u00e0i tr\u1eddi m\u00e0u \u0111en<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Day_nguon_deo_cao_su\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y ngu\u1ed3n d\u1ebbo cao su<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. Ph\u1ea1m vi \u1ee9ng d\u1ee5ng: N\u00f3 ch\u1ee7 y\u1ebfu ph\u00f9 h\u1ee3p \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u1eeba v\u00e0 nh\u1eb9 (thi\u1ebft b\u1ecb gia d\u1ee5ng, d\u1ee5ng c\u1ee5 \u0111i\u1ec7n, v.v.), thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c v\u00e0 chi\u1ebfu s\u00e1ng ngu\u1ed3n; \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c l\u00e0 AC 750V tr\u1edf xu\u1ed1ng, v\u00e0 h\u1ea7u h\u1ebft ch\u00fang \u0111\u1ec1u AC 300C.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Do s\u1ea3n ph\u1ea9m ph\u1ea3i di chuy\u1ec3n, u\u1ed1n cong, xo\u1eafn th\u01b0\u1eddng xuy\u00ean, &#8230; n\u00ean d\u00e2y ngu\u1ed3n ph\u1ea3i m\u1ec1m, c\u00f3 k\u1ebft c\u1ea5u \u1ed5n \u0111\u1ecbnh, kh\u00f4ng d\u1ec5 g\u1ea5p kh\u00fac v\u00e0 c\u00f3 \u0111\u1ed9 ch\u1ed1ng m\u00e0i m\u00f2n nh\u1ea5t \u0111\u1ecbnh; d\u00e2y ngu\u1ed3n cao su b\u1ecdc nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u1eb7t tr\u1ef1c ti\u1ebfp trong \u0111\u1ea5t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. D\u00e2y n\u1ed1i \u0111\u1ea5t s\u1eed d\u1ee5ng d\u00e2y hai m\u00e0u v\u00e0ng-xanh v\u00e0 c\u00e1c l\u00f5i d\u00e2y kh\u00e1c trong d\u00e2y ngu\u1ed3n cao su kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng l\u00f5i d\u00e2y m\u00e0u v\u00e0ng-xanh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng d\u00e2y n\u1ed1i ngu\u1ed3n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u01b0\u1edfi b\u1eb1ng \u0111i\u1ec7n, ph\u1ea3i s\u1eed d\u1ee5ng d\u00e2y c\u00e1ch \u0111i\u1ec7n b\u1eb1ng cao su b\u1ec7n ho\u1eb7c d\u00e2y c\u00e1ch \u0111i\u1ec7n b\u1eb1ng cao su n\u1ebfu th\u00edch h\u1ee3p.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. C\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i \u0111\u01a1n gi\u1ea3n v\u00e0 nh\u1eb9 nh\u00e0ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">6. C\u1ea5u tr\u00fac<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) L\u00f5i ngu\u1ed3n d\u1eabn \u0111i\u1ec7n: N\u00f3 s\u1eed d\u1ee5ng l\u00f5i \u0111\u1ed3ng, c\u1ea5u tr\u00fac linh ho\u1ea1t v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c xo\u1eafn b\u1edfi nhi\u1ec1u b\u00f3 d\u00e2y \u0111\u01a1n; d\u00e2y d\u1eabn m\u1ec1m th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac d\u00e2y d\u1eabn lo\u1ea1i 5 ho\u1eb7c 6.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) C\u00e1ch \u0111i\u1ec7n: V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng cao su styren-butadien t\u1ef1 nhi\u00ean, polyvinyl clorua ho\u1eb7c nh\u1ef1a polyetylen m\u1ec1m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) B\u1ed9i s\u1ed1 b\u01b0\u1edbc c\u1ee7a c\u00e1p nh\u1ecf.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) L\u1edbp b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c d\u1ec7t b\u1eb1ng s\u1ee3i b\u00f4ng \u0111\u1ec3 tr\u00e1nh qu\u00e1 n\u00f3ng v\u00e0 \u0111\u00f3ng c\u1eb7n l\u1edbp c\u00e1ch nhi\u1ec7t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) \u0110\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u1ea5u tr\u00fac c\u00e2n b\u1eb1ng ba l\u00f5i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_4577\" aria-describedby=\"caption-attachment-4577\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4577 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-3-pha-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n 3 pha\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-3-pha-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-3-pha-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-3-pha-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-3-pha-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-3-pha.jpg 691w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4577\" class=\"wp-caption-text\">D\u00e2y c\u00e1p \u0111i\u1ec7n 3 pha<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Day_nguon_cach_dien_duoc_bao_ve\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y ngu\u1ed3n c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. Y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1p \u0111i\u1ec7n \u0111\u01b0\u1ee3c che ch\u1eafn: v\u1ec1 c\u01a1 b\u1ea3n gi\u1ed1ng nh\u01b0 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1p \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng c\u00f3 che ch\u1eafn.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho nhi\u1ec5u \u0111i\u1ec7n t\u1eeb m\u1ee9c trung b\u00ecnh v\u00ec n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb v\u1ec1 che ch\u1eafn (t\u00ednh n\u0103ng ch\u1ed1ng nhi\u1ec5u); d\u00e2y ngu\u1ed3n cao su c\u00f3 v\u1ecf b\u1ecdc b\u1eb1ng nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u1ef1c ti\u1ebfp trong \u0111\u1ea5t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. L\u1edbp che ch\u1eafn ph\u1ea3i ti\u1ebfp x\u00fac t\u1ed1t v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea5u n\u1ed1i ho\u1eb7c \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t \u1edf m\u1ed9t \u0111\u1ea7u, l\u1edbp che ch\u1eafn kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ecfng l\u1ebbo, kh\u00f4ng b\u1ecb \u0111\u1ee9t g\u00e3y v\u00e0 kh\u00f4ng d\u1ec5 b\u1ecb c\u00e1c v\u1eadt l\u1ea1 ph\u00e1 v\u1ee1.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. C\u1ea5u tr\u00fac:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) L\u00f5i d\u1eabn \u0111i\u1ec7n: M\u1ea1 thi\u1ebfc \u0111\u01b0\u1ee3c cho ph\u00e9p trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) M\u1eadt \u0111\u1ed9 bao ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ee7a l\u1edbp che ch\u1eafn ph\u1ea3i \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ho\u1eb7c \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng; l\u1edbp che ch\u1eafn ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ec7n ho\u1eb7c qu\u1ea5n b\u1eb1ng d\u00e2y \u0111\u1ed3ng \u0111\u00f3ng h\u1ed9p; n\u1ebfu v\u1ecf b\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00f9n b\u00ean ngo\u00e0i l\u1edbp che ch\u1eafn th\u00ec l\u1edbp che ch\u1eafn \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u01b0\u1ee3c b\u1ec7n ho\u1eb7c qu\u1ea5n b\u1eb1ng d\u00e2y \u0111\u1ed3ng tr\u00f2n m\u1ec1m.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) \u0110\u1ec3 ng\u0103n ch\u1eb7n nhi\u1ec5u b\u00ean trong gi\u1eefa c\u00e1c l\u00f5i ho\u1eb7c c\u00e1c c\u1eb7p, c\u1ea5u tr\u00fac che ch\u1eafn c\u1ee7a t\u1eebng l\u00f5i (ho\u1eb7c c\u1eb7p) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ri\u00eang bi\u1ec7t cho t\u1eebng pha.<\/span>\n<p><figure id=\"attachment_4578\" aria-describedby=\"caption-attachment-4578\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-4578 size-medium\" src=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc-300x300.jpg\" alt=\"D\u00e2y c\u00e1p \u0111i\u1ec7n l\u1ef1c\" width=\"300\" height=\"300\" srcset=\"https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc-300x300.jpg 300w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc-150x150.jpg 150w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc-768x768.jpg 768w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc-100x100.jpg 100w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc-600x600.jpg 600w, https:\/\/dpm360.com\/wp-content\/uploads\/2022\/09\/day-cap-dien-luc.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-4578\" class=\"wp-caption-text\">D\u00e2y c\u00e1p \u0111i\u1ec7n l\u1ef1c<\/figcaption><\/figure><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Day_dien_cach_dien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y \u0111i\u1ec7n c\u00e1ch \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. D\u00e2y ngu\u1ed3n cao su c\u00f3 v\u1ecf b\u1ecdc \u0111a n\u0103ng c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p chung c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00e1c nhau y\u00eau c\u1ea7u k\u1ebft n\u1ed1i di \u0111\u1ed9ng, bao g\u1ed3m k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb \u0111i\u1ec7n di \u0111\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 n\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Theo k\u00edch th\u01b0\u1edbc ti\u1ebft di\u1ec7n c\u1ee7a d\u00e2y ngu\u1ed3n cao su v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a ngo\u1ea1i l\u1ef1c c\u01a1 h\u1ecdc, ng\u01b0\u1eddi ta chia ra ba lo\u1ea1i: nh\u1eb9, v\u1eeba v\u00e0 n\u1eb7ng. Ba lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u c\u00f3 y\u00eau c\u1ea7u l\u00e0 m\u1ec1m v\u00e0 d\u1ec5 u\u1ed1n cong, tuy nhi\u00ean \u0111\u1ed9 m\u1ec1m c\u1ee7a d\u00e2y ngu\u1ed3n cao su nh\u1eb9 cao, ph\u1ea3i nh\u1eb9, k\u00edch th\u01b0\u1edbc nh\u1ecf, kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c ngo\u1ea1i l\u1ef1c c\u01a1 h\u1ecdc m\u1ea1nh, d\u00e2y ngu\u1ed3n cao su trung b\u00ecnh. d\u00e2y ngu\u1ed3n c\u00f3 \u0111\u1ed9 m\u1ec1m nh\u1ea5t \u0111\u1ecbnh, v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c c\u01a1 h\u1ecdc b\u00ean ngo\u00e0i \u0111\u00e1ng k\u1ec3; d\u00e2y ngu\u1ed3n cao su n\u1eb7ng c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. V\u1ecf b\u1ecdc d\u00e2y ngu\u1ed3n b\u1eb1ng cao su ph\u1ea3i kh\u00edt, ch\u1eafc ch\u1eafn v\u00e0 c\u00f3 \u0111\u1ed9 tr\u00f2n nh\u1ea5t \u0111\u1ecbnh. D\u00e2y ngu\u1ed3n cao su lo\u1ea1i YQW, YZW, YCW th\u00edch h\u1ee3p s\u1eed d\u1ee5ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng (nh\u01b0 \u0111\u00e8n r\u1ecdi, m\u00e1y c\u00e0y \u0111i\u1ec7n n\u00f4ng nghi\u1ec7p, v.v.) v\u00e0 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. C\u1ea5u tr\u00fac<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) L\u00f5i d\u1eabn \u0111i\u1ec7n: \u0110\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c b\u00f3 d\u00e2y m\u1ec1m b\u1eb1ng \u0111\u1ed3ng, c\u1ea5u tr\u00fac m\u1ec1m d\u1ebbo v\u00e0 b\u1ec1 m\u1eb7t ti\u1ebft di\u1ec7n l\u1edbn cho ph\u00e9p b\u1ecdc gi\u1ea5y \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t u\u1ed1n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) L\u1edbp c\u00e1ch nhi\u1ec7t s\u1eed d\u1ee5ng cao su styren-butadien t\u1ef1 nhi\u00ean, v\u00e0 hi\u1ec7u su\u1ea5t l\u00e3o h\u00f3a c\u1ee7a l\u1edbp c\u00e1ch nhi\u1ec7t l\u00e0 t\u1ed1t.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) Cao su c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m ngo\u00e0i tr\u1eddi s\u1eed d\u1ee5ng neoprene ho\u1eb7c c\u00f4ng th\u1ee9c cao su h\u1ed7n h\u1ee3p d\u1ef1a tr\u00ean neoprene.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Su_dung_day_dien_cao_su\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>S\u1eed d\u1ee5ng d\u00e2y \u0111i\u1ec7n cao su<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. Ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ea5t r\u1ed9ng, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m d\u00e2y ngu\u1ed3n cao su cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p khai th\u00e1c m\u1eb7t \u0111\u1ea5t v\u00e0 h\u1ea7m l\u00f2, li\u00ean quan \u0111\u1ebfn khai th\u00e1c m\u1ecf, d\u00e2y ngu\u1ed3n cao su khoan \u0111i\u1ec7n, d\u00e2y ngu\u1ed3n cao su cho thi\u1ebft b\u1ecb th\u00f4ng tin li\u00ean l\u1ea1c v\u00e0 chi\u1ebfu s\u00e1ng, d\u00e2y \u0111i\u1ec7n cao su khai th\u00e1c v\u00e0 v\u1eadn chuy\u1ec3n, n\u1eafp cao su \u0111\u00e8n c\u1ea5p ngu\u1ed3n. \u0110\u01b0\u1eddng d\u00e2y, c\u1ea5p \u0111i\u1ec7n tr\u1ea1m bi\u1ebfn \u00e1p di \u0111\u1ed9ng ng\u1ea7m d\u00e2y ngu\u1ed3n cao su. S\u1ea3n ph\u1ea9m li\u00ean quan v\u1ec1 <span style=\"color: #ff00ff;\"><a style=\"color: #ff00ff;\" href=\"https:\/\/dpm360.com\/san-pham\/bang-dinh-dien\/\">b\u0103ng d\u00ednh \u0111i\u1ec7n<\/a><\/span>, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng d\u00e1n bao b\u1ecdc ph\u1ea7n d\u00e2y c\u00e1p \u0111i\u1ec7n b\u1ecb h\u1edf ho\u1eb7c b\u1ecb h\u1ecfng ph\u1ea7n cao su b\u00ean ngo\u00e0i.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. M\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng khai th\u00e1c d\u00e2y \u0111i\u1ec7n cao su r\u1ea5t ph\u1ee9c t\u1ea1p, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c r\u1ea5t kh\u1eafc nghi\u1ec7t, kh\u00ed v\u00e0 b\u1ee5i than t\u00edch t\u1ee5 d\u1ec5 g\u00e2y ch\u00e1y n\u1ed5 n\u00ean y\u00eau c\u1ea7u an to\u00e0n c\u1ee7a d\u00e2y d\u1eabn \u0111i\u1ec7n cao su r\u1ea5t cao.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. S\u1ea3n ph\u1ea9m th\u01b0\u1eddng xuy\u00ean ph\u1ea3i di chuy\u1ec3n, b\u1ebb cong, v\u1eb7n xo\u1eafn\u2026 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng n\u00ean d\u00e2y ngu\u1ed3n y\u00eau c\u1ea7u m\u1ec1m m\u1ea1i, k\u1ebft c\u1ea5u \u1ed5n \u0111\u1ecbnh, kh\u00f4ng d\u1ec5 g\u1ea5p kh\u00fac\u2026v\u00e0 c\u00f3 \u0111\u1ed9 m\u00e0i nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. C\u1ea5u tr\u00fac<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) L\u00f5i ngu\u1ed3n d\u1eabn \u0111i\u1ec7n: N\u00f3 s\u1eed d\u1ee5ng l\u00f5i \u0111\u1ed3ng v\u00e0 c\u1ea5u tr\u00fac s\u1eed d\u1ee5ng lo\u1ea1i m\u1ec1m, \u0111\u01b0\u1ee3c xo\u1eafn b\u1edfi nhi\u1ec1u b\u00f3 d\u00e2y \u0111\u01a1n: d\u00e2y d\u1eabn m\u1ec1m th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac d\u00e2y d\u1eabn lo\u1ea1i th\u1ee9 5 ho\u1eb7c th\u1ee9 6.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) C\u00e1ch \u0111i\u1ec7n: V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n n\u00f3i chung l\u00e0 cao su.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) B\u1ed9i s\u1ed1 b\u01b0\u1edbc c\u1ee7a c\u00e1p nh\u1ecf.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) Nhi\u1ec1u s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng b\u1ec7n kim lo\u1ea1i, \u0111i\u1ec7n tr\u01b0\u1eddng \u0111\u1ed3ng nh\u1ea5t v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 nh\u1ea1y hi\u1ec3n th\u1ecb t\u00ecnh tr\u1ea1ng c\u00e1ch \u0111i\u1ec7n.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) N\u00f3 c\u00f3 l\u1edbp v\u1ecf b\u1ecdc b\u00ean ngo\u00e0i d\u00e0y h\u01a1n, \u0111\u1ed3ng th\u1eddi, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd t\u00e1ch m\u00e0u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ecf, \u0111\u1ec3 nh\u00e2n vi\u00ean x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p kh\u00e1c nhau m\u00e0 d\u00e2y ngu\u1ed3n cao su s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Day_dien_cao_su_dong_dat\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y \u0111i\u1ec7n cao su \u0111\u1ed9ng \u0111\u1ea5t<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-size: 12pt;\">1. S\u1eed d\u1ee5ng \u0111\u1ea5t: \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i nh\u1ecf, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, m\u1ec1m, ch\u1ecbu m\u00e0i m\u00f2n, ch\u1ecbu u\u1ed1n, ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ecbu n\u01b0\u1edbc, ch\u1ed1ng nhi\u1ec5u, hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n t\u1ed1t, d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh d\u00e2y l\u00f5i, v\u00e0 thu\u1eadn ti\u1ec7n cho vi\u1ec7c ho\u00e0n thi\u1ec7n t\u1eadp h\u1ee3p c\u1ee7a t\u1ed5 ch\u1ee9c.<\/span><br \/>\n<span style=\"font-size: 12pt;\">D\u00e2y \u0111\u01b0\u1ee3c b\u1ecdc c\u00e1ch \u0111i\u1ec7n m\u1ecfng v\u1edbi c\u1ea5u tr\u00fac m\u1ec1m ho\u1eb7c d\u00e2y tr\u00e1ng men, l\u00f5i xo\u1eafn v\u00e0 t\u00e1ch m\u00e0u, c\u00e1ch \u0111i\u1ec7n l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u c\u00f3 h\u1ec7 s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p, v\u1ecf b\u1ecdc b\u1eb1ng v\u1eadt li\u1ec7u polyurethane.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2. S\u1eed d\u1ee5ng h\u00e0ng kh\u00f4ng: kh\u00f4ng t\u1eeb t\u00ednh, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i nh\u1ecf v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9.<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3. S\u1eed d\u1ee5ng h\u00e0ng h\u1ea3i: kh\u1ea3 n\u0103ng th\u1ea5m \u00e2m t\u1ed1t, ch\u1ed1ng n\u01b0\u1edbc t\u1ed1t, \u0111\u1ed9 n\u1ed5i v\u1eeba ph\u1ea3i, c\u00f3 th\u1ec3 n\u1ed5i \u1edf \u0111\u1ed9 s\u00e2u nh\u1ea5t \u0111\u1ecbnh d\u01b0\u1edbi n\u01b0\u1edbc, ch\u1ecbu k\u00e9o t\u1ed1t, ch\u1ed1ng u\u1ed1n cong v\u00e0 ch\u1ed1ng nhi\u1ec5u. Ch\u1ea5t li\u1ec7u truy\u1ec1n \u00e2m \u0111\u1eb7c bi\u1ec7t, l\u00f5i d\u00e2y gia c\u01b0\u1eddng ho\u1eb7c v\u1ecf b\u1ecdc b\u00ean trong b\u1eb1ng x\u1ed1p b\u1ecdc th\u00e9p \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 n\u1ed5i.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Day_dien_cao_su_khoan\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y \u0111i\u1ec7n cao su khoan<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. D\u00e2y ngu\u1ed3n cao su ph\u00e1t hi\u1ec7n ch\u1ecbu t\u1ea3i: \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i th\u01b0\u1eddng nh\u1ecf h\u01a1n 12mm; chi\u1ec1u d\u00e0i d\u00e0i v\u00e0 cung c\u1ea5p m\u1ed9t chi\u1ec1u d\u00e0i h\u01a1n 3500m; kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u v\u00e0 kh\u00ed, ch\u1ecbu \u00e1p l\u1ef1c n\u01b0\u1edbc 120MPa (1200 l\u1ea7n \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n ); ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao: 100 \u2103 tr\u1edf l\u00ean; ch\u1ed1ng nhi\u1ec5u, \u0111\u1ed9 b\u1ec1n k\u00e9o: tr\u00ean 44KN; ch\u1ecbu m\u00e0i m\u00f2n, ch\u1ecbu kh\u00ed hydro sunfua; t\u1ea5t c\u1ea3 c\u00e1c s\u1ee3i th\u00e9p b\u1ecdc th\u00e9p s\u1ebd kh\u00f4ng lan ra khi ch\u00fang b\u1ecb \u0111\u1ee9t, n\u1ebfu kh\u00f4ng s\u1ebd g\u00e2y ra c\u00e1c gi\u1ebfng th\u1ea3i.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) C\u1ea5u tr\u00fac m\u1ec1m cho d\u00e2y d\u1eabn v\u00e0 \u0111\u01b0\u1ee3c m\u1ea1 thi\u1ebfc;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) Polypropylene ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, cao su ethylene-propylene ho\u1eb7c fluoroplastic \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) V\u1eadt li\u1ec7u b\u00e1n d\u1eabn \u0111\u1ec3 che ch\u1eafn;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) D\u00e2y th\u00e9p m\u1ea1 k\u1ebdm c\u01b0\u1eddng \u0111\u1ed9 cao cho \u00e1o gi\u00e1p;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) \u0110\u1eb7c bi\u1ec7t c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">2. D\u00e2y ngu\u1ed3n cao su \u0111\u1ee5c l\u1ed7: ti\u1ebft di\u1ec7n l\u1ed7 l\u1edbn v\u00e0 ch\u1ecbu l\u1ef1c k\u00e9o, ch\u1ecbu m\u00e0i m\u00f2n, rung \u0111\u1ed9ng v\u00e0 kh\u00f4ng l\u1ecfng l\u1ebbo.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) C\u1ea5u tr\u00fac m\u1ec1m trung b\u00ecnh cho d\u00e2y d\u1eabn;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) Polypropylene, cao su ethylene propylene ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao kh\u00e1c \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) K\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c c\u1ee7a d\u00e2y d\u1eabn, l\u1edbp c\u00e1ch nhi\u1ec7t v\u00e0 \u00e1o gi\u00e1p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">3. D\u00e2y ngu\u1ed3n cao su \u0111\u1ec3 kh\u1ea3o s\u00e1t m\u1ecf than, phi kim lo\u1ea1i, kim lo\u1ea1i, \u0111\u1ecba nhi\u1ec7t, th\u1ee7y v\u0103n, d\u01b0\u1edbi n\u01b0\u1edbc<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) L\u00f5i gia c\u1ed1 v\u00e0 \u00e1o gi\u00e1p b\u00ean trong<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) D\u00e2y \u0111\u1ed3ng m\u1ec1m cho ru\u1ed9t d\u1eabn<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) Cao su th\u00f4ng d\u1ee5ng \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) Cao su cao su t\u1ed5ng h\u1ee3p cho v\u1ecf b\u1ecdc<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) \u00c1o gi\u00e1p kim lo\u1ea1i ho\u1eb7c phi kim lo\u1ea1i cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">6) B\u1ed9 ngu\u1ed3n cao su d\u01b0\u1edbi n\u01b0\u1edbc cao su \u0111\u1ed3ng tr\u1ee5c d\u00e2y ngu\u1ed3n n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng d\u00e2y<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">7) \u0110\u1ea7u b\u00e1o t\u00edch h\u1ee3p ph\u1ea3i c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 ngu\u1ed3n v\u00e0 giao ti\u1ebfp.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">4. D\u00e2y ngu\u1ed3n cao su c\u1ee7a m\u00e1y b\u01a1m ch\u00ecm: \u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u1ed1ng nh\u1ecf, k\u00edch th\u01b0\u1edbc ngo\u00e0i c\u1ee7a d\u00e2y ngu\u1ed3n cao su y\u00eau c\u1ea7u nh\u1ecf, \u0111\u1ed9 s\u00e2u gi\u1ebfng t\u0103ng v\u00e0 c\u00f4ng su\u1ea5t l\u1edbn c\u1ea7n c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao v\u00e0 c\u1ea5u tr\u00fac \u1ed5n \u0111\u1ecbnh; hi\u1ec7u su\u1ea5t \u0111i\u1ec7n t\u1ed1t, hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n t\u1ed1t v\u00e0 d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 nh\u1ecf; Tu\u1ed5i th\u1ecd cao, c\u1ea5u tr\u00fac \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng; t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) \u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u1eeba v\u00e0 nh\u1ecf, s\u1eed d\u1ee5ng d\u00e2y d\u1eabn \u0111i\u1ec7n b\u1eb1ng cao su d\u1eb9t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc nh\u1ecf; ru\u1ed9t d\u1eabn r\u1eafn ch\u1eafc, ti\u1ebft di\u1ec7n l\u1edbn: ru\u1ed9t d\u1eabn b\u1ec7n, d\u00e2y ngu\u1ed3n cao su tr\u00f2n; d\u00e2y thi\u00eau k\u1ebft &#8211; Fluorine 46, c\u00e1ch \u0111i\u1ec7n ethylene propylene<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) Ngu\u1ed3n \u0111i\u1ec7n d\u00e2y ngu\u1ed3n cao su v\u1edbi ethylene propylene, c\u00e1ch \u0111i\u1ec7n ch\u1ecbu nhi\u1ec7t polyethylene li\u00ean k\u1ebft ngang<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) V\u1ecf b\u1ecdc s\u1eed d\u1ee5ng neoprene ch\u1ecbu d\u1ea7u, polyethylene chlorosulfonat v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu d\u1ea7u v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao kh\u00e1c, v\u1ecf b\u1ecdc b\u1eb1ng ch\u00ec&#8230;<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) S\u1eed d\u1ee5ng \u00e1o gi\u00e1p x\u00edch<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">5) C\u1ea5u tr\u00fac ch\u1ed1ng halogen, th\u00eam v\u1ecf b\u1ecdc ch\u1ed1ng halogen cho \u00e1o gi\u00e1p tr\u1ea7n<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Day_nguon_cao_su_thang_may\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y ngu\u1ed3n cao su thang m\u00e1y<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. D\u00e2y ngu\u1ed3n cao su ph\u1ea3i \u0111\u01b0\u1ee3c treo t\u1ef1 do v\u00e0 xo\u1eafn ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng, v\u00e0 l\u00f5i gia c\u01b0\u1eddng c\u1ee7a d\u00e2y ngu\u1ed3n cao su ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0 \u0111\u1ed3ng th\u1eddi ch\u1ecbu l\u1ef1c k\u00e9o<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. N\u00ean \u0111\u1eb7t nhi\u1ec1u d\u00e2y \u0111i\u1ec7n cao su th\u00e0nh h\u00e0ng, trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, d\u00e2y \u0111i\u1ec7n cao su di chuy\u1ec3n l\u00ean xu\u1ed1ng theo thang m\u00e1y, di chuy\u1ec3n v\u00e0 u\u1ed1n cong th\u01b0\u1eddng xuy\u00ean, y\u00eau c\u1ea7u \u0111\u1ed9 m\u1ec1m v\u00e0 kh\u1ea3 n\u0103ng u\u1ed1n cong t\u1ed1t<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. D\u00e2y ngu\u1ed3n cao su \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u1eb3ng \u0111\u1ee9ng v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n k\u00e9o nh\u1ea5t \u0111\u1ecbnh<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. N\u1ebfu c\u00f3 \u00f4 nhi\u1ec5m d\u1ea7u trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c th\u00ec ph\u1ea3i ch\u1ed1ng ch\u00e1y, d\u00e2y d\u1eabn \u0111i\u1ec7n b\u1eb1ng cao su kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i th\u1eddi gian ch\u00e1y<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. \u0110\u01b0\u1eddng k\u00ednh nh\u1ecf v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">6. C\u1ea5u tr\u00fac<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) B\u00f3 d\u00e2y \u0111\u01a1n b\u1eb1ng \u0111\u1ed3ng tr\u00f2n 0,2mm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ecdc gi\u1eefa l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 ru\u1ed9t d\u1eabn, v\u00e0 vi\u1ec7c xo\u1eafn \u0111\u1ed3ng tr\u1ee5c l\u00e0m t\u0103ng \u0111\u1ed9 m\u1ec1m v\u00e0 hi\u1ec7u su\u1ea5t u\u1ed1n c\u1ee7a d\u00e2y ngu\u1ed3n cao su trong qu\u00e1 tr\u00ecnh \u0111i c\u00e1p<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) L\u00f5i gia c\u01b0\u1eddng c\u1ee7a d\u00e2y ngu\u1ed3n cao su \u0111\u01b0\u1ee3c th\u00eam v\u00e0o d\u00e2y ngu\u1ed3n cao su \u0111\u1ec3 ch\u1ecbu l\u1ef1c c\u0103ng c\u01a1 h\u1ecdc.L\u00f5i gia c\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng d\u00e2y nylon, d\u00e2y th\u00e9p v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a d\u00e2y ngu\u1ed3n cao su<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) D\u00e2y ngu\u1ed3n cao su lo\u1ea1i YTF s\u1eed d\u1ee5ng v\u1ecf b\u1ecdc ch\u1ee7 y\u1ebfu l\u00e0m b\u1eb1ng cao su t\u1ed5ng h\u1ee3p \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 kh\u00f4ng b\u1eaft l\u1eeda c\u1ee7a d\u00e2y ngu\u1ed3n cao su.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Day_nguon_cao_su_tin_hieu_dieu_khien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y ngu\u1ed3n cao su t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. V\u00ec d\u00e2y ngu\u1ed3n cao su t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng, d\u00e2y ngu\u1ed3n cao su b\u1eaft bu\u1ed9c ph\u1ea3i l\u00e0m vi\u1ec7c an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. N\u00f3i chung, n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh, nh\u01b0ng d\u00e2y ngu\u1ed3n cao su \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u00f3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i m\u1ec1m v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ea7n u\u1ed1n cong m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. \u0110i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c l\u00e0 380V tr\u1edf xu\u1ed1ng, v\u00e0 \u0111i\u1ec7n \u00e1p c\u1ee7a d\u00e2y ngu\u1ed3n cao su t\u00edn hi\u1ec7u th\u1ea5p h\u01a1n<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. D\u00f2ng \u0111i\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a d\u00e2y ngu\u1ed3n cao su t\u00edn hi\u1ec7u n\u00f3i chung l\u00e0 d\u01b0\u1edbi 4A, khi d\u00e2y ngu\u1ed3n cao su \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u1ea1ch thi\u1ebft b\u1ecb ch\u00ednh th\u00ec d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n m\u1ed9t ch\u00fat, do \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ecdn ti\u1ebft di\u1ec7n t\u00f9y theo \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1eddng d\u00e2y v\u00e0 c\u01a1 \u0111\u1eb7c t\u00ednh.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. C\u1ea5u tr\u00fac<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">1) D\u00e2y d\u1eabn s\u1eed d\u1ee5ng l\u00f5i \u0111\u1ed3ng v\u00e0 vi\u1ec7c \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac \u0111\u01a1n v\u1edbi 7 c\u1ea5u tr\u00fac b\u1ec7n b\u1ed5 sung; thi\u1ebft b\u1ecb di \u0111\u1ed9ng s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac ru\u1ed9t d\u1eabn m\u1ec1m lo\u1ea1i 5 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ed9 m\u1ec1m v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">2) C\u00e1ch \u0111i\u1ec7n ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng polyetylen, polyvinyl clorua , butyl t\u1ef1 nhi\u00ean<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">3) N\u00ean \u0111\u1ea3o c\u00e1c l\u00f5i c\u00e1ch \u0111i\u1ec7n v\u00e0o trong c\u00e1p \u0111\u1ec3 k\u1ebft c\u1ea5u \u1ed5n \u0111\u1ecbnh h\u01a1n; \u0111\u1ed1i v\u1edbi c\u00e1p \u0111i\u1ec7n cao su ngo\u00e0i tr\u1eddi, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng d\u00e2y nylon \u0111\u1ec3 nh\u1ed3i v\u00e0o c\u00e1p \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n k\u00e9o, trong khi c\u00e1p c\u00f9ng chi\u1ec1u c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 m\u1ec1m<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">4) V\u1ecf b\u1ecdc: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu l\u00e0 h\u1ee3p ch\u1ea5t polyvinyl clorua, neoprene v\u00e0 nitrile polyvinyl clorua&#8230;<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Day_nguon_cao_su_cao_ap_DC\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y ngu\u1ed3n cao su cao \u00e1p DC<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">1. D\u00e2y ngu\u1ed3n cao su cao \u00e1p Zhihan c\u00f3 \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 m\u1edbi trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 m\u00e1y X-quang, x\u1eed l\u00fd tia \u0111i\u1ec7n t\u1eed, l\u00f2 b\u1eafn ph\u00e1 \u0111i\u1ec7n t\u1eed, s\u00fang phun \u0111i\u1ec7n t\u1eed, s\u01a1n phun t\u0129nh \u0111i\u1ec7n, v.v &#8230; s\u1ea3n ph\u1ea9m n\u00f3i chung l\u00e0 b\u1ed9 ngu\u1ed3n C\u00f4ng su\u1ea5t c\u1ee7a d\u00e2y ngu\u1ed3n cao su t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn n\u00ean d\u00f2ng \u0111i\u1ec7n qua d\u00e2y ngu\u1ed3n cao su t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, l\u00ean \u0111\u1ebfn h\u00e0ng ch\u1ee5c ampe, \u0111i\u1ec7n \u00e1p t\u1eeb 10KV \u0111\u1ebfn 200KV<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. H\u1ea7u h\u1ebft c\u00e1c d\u00e2y ngu\u1ed3n cao su \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh v\u00e0 th\u01b0\u1eddng kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi con ng\u01b0\u1eddi;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. D\u00e2y ngu\u1ed3n cao su truy\u1ec1n m\u1ed9t l\u01b0\u1ee3ng l\u1edbn n\u0103ng l\u01b0\u1ee3ng, c\u1ea7n quan t\u00e2m \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c cho ph\u00e9p c\u1ee7a d\u00e2y ngu\u1ed3n cao su<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 ph\u00f3ng \u0111i\u1ec7n ng\u1eafn h\u1ea1n \u1edf t\u1ea7n s\u1ed1 trung b\u00ecnh, d\u00e2y ngu\u1ed3n cao su<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p g\u1ea5p 2,5-4 l\u1ea7n, n\u00ean coi nh\u01b0 \u0111\u1ee7 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. Do c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb ch\u01b0a \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 m\u1eafc n\u1ed1i ti\u1ebfp n\u00ean \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c gi\u1eefa c\u00e1c d\u00e2y t\u00f3c c\u1ee7a c\u00f9ng m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c gi\u1eefa l\u00f5i d\u00e2y t\u00f3c v\u00e0 l\u00f5i l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ec1u kh\u00e1c nhau, do \u0111\u00f3 n\u00ean ch\u1ecdn ri\u00eang.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">6. C\u1ea5u tr\u00fac<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1) L\u00f5i d\u00e2y d\u1eabn \u0111i\u1ec7n: L\u00f5i d\u00e2y n\u00f3i chung l\u00e0 3 l\u00f5i, v\u00e0 c\u0169ng c\u00f3 4 l\u00f5i ho\u1eb7c 5 l\u00f5i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2) D\u00e2y ngu\u1ed3n cao su 3 l\u00f5i th\u01b0\u1eddng c\u00f3 hai l\u00f5i l\u00e0m n\u00f3ng d\u00e2y t\u00f3c v\u00e0 m\u1ed9t l\u00f5i \u0111i\u1ec1u khi\u1ec3n; d\u00e2y d\u1eabn v\u00e0 l\u00e1 ch\u1eafn ch\u1ecbu \u0111i\u1ec7n \u00e1p cao m\u1ed9t chi\u1ec1u<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3) D\u00e2y ngu\u1ed3n cao su 3 l\u00f5i c\u00f3 hai d\u1ea1ng: m\u1ed9t d\u1ea1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 d\u00e2y ngu\u1ed3n cao su X, l\u1edbp b\u00e1n d\u1eabn v\u00e0 l\u1edbp cao \u00e1p \u0111\u01b0\u1ee3c b\u1ecdc b\u1eb1ng c\u00e1ch \u0111i\u1ec7n ph\u00e2n pha lo\u1ea1i kh\u00e1c s\u1eed d\u1ee5ng l\u00f5i \u0111i\u1ec1u khi\u1ec3n l\u00e0m d\u00e2y d\u1eabn trung t\u00e2m, v\u00e0 hai d\u00e2y t\u00f3c \u0111\u01b0\u1ee3c xo\u1eafn \u0111\u1ed3ng t\u00e2m, sau \u0111\u00f3 l\u1edbp b\u00e1n d\u1eabn v\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n cao \u00e1p \u0111\u01b0\u1ee3c \u00e9p \u0111\u00f9n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4) D\u1ec7t b\u1eb1ng d\u00e2y \u0111\u1ed3ng \u0111\u00f3ng h\u1ed9p 0,15-0,20mm, c\u00e1ch d\u1ec7t t\u1ef7 tr\u1ecdng kh\u00f4ng nh\u1ecf h\u01a1n 65%; ho\u1eb7c b\u1ecdc b\u1eb1ng b\u0103ng kim lo\u1ea1i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5) V\u1ecf b\u1ecdc, \u0111\u00f9n b\u1eb1ng PVC m\u1ec1m ho\u1eb7c nitrile clorua polyvinyl clorua b\u1ed5 sung.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Day_nguon_doi_xoan\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>D\u00e2y ngu\u1ed3n \u0111\u00f4i xo\u1eafn<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ed1i v\u1edbi c\u1eb7p xo\u1eafn, ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m nh\u1ea5t \u0111\u1ebfn m\u1ed9t s\u1ed1 ch\u1ec9 s\u1ed1 \u0111\u1eb7c tr\u01b0ng cho hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. C\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y bao g\u1ed3m suy hao, nhi\u1ec5u xuy\u00ean \u00e2m g\u1ea7n k\u1ebft th\u00fac, \u0111\u1eb7c t\u00ednh tr\u1edf kh\u00e1ng, \u0111i\u1ec7n dung ph\u00e2n b\u1ed1, \u0111i\u1ec7n tr\u1edf DC&#8230;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(1) Suy gi\u1ea3m<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Suy hao l\u00e0 m\u1ed9t th\u01b0\u1edbc \u0111o c\u1ee7a s\u1ef1 m\u1ea5t m\u00e1t t\u00edn hi\u1ec7u d\u1ecdc theo m\u1ed9t li\u00ean k\u1ebft. S\u1ef1 suy gi\u1ea3m li\u00ean quan \u0111\u1ebfn chi\u1ec1u d\u00e0i c\u1ee7a c\u00e1p, v\u00e0 khi chi\u1ec1u d\u00e0i t\u0103ng l\u00ean, s\u1ef1 suy gi\u1ea3m t\u00edn hi\u1ec7u c\u0169ng t\u0103ng theo. Suy hao s\u1eed d\u1ee5ng &#8220;db&#8221; l\u00e0m \u0111\u01a1n v\u1ecb v\u00e0 bi\u1ec3u th\u1ecb t\u1ef7 s\u1ed1 gi\u1eefa c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u c\u1ee7a t\u00edn hi\u1ec7u \u1edf \u0111\u1ea7u ph\u00e1t ngu\u1ed3n v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u \u1edf \u0111\u1ea7u nh\u1eadn. V\u00ec \u0111\u1ed9 suy gi\u1ea3m thay \u0111\u1ed5i theo t\u1ea7n s\u1ed1, n\u00ean \u0111o \u0111\u1ed9 suy gi\u1ea3m \u1edf t\u1ea5t c\u1ea3 c\u00e1c t\u1ea7n s\u1ed1 trong ph\u1ea1m vi \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(2) G\u1ea7n cu\u1ed1i nhi\u1ec5u xuy\u00ean \u00e2m<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Nhi\u1ec5u xuy\u00ean \u00e2m \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec5u xuy\u00ean \u00e2m g\u1ea7n cu\u1ed1i v\u00e0 xuy\u00ean \u00e2m xa (FEXT). Ng\u01b0\u1eddi ki\u1ec3m tra ch\u1ee7 y\u1ebfu \u0111o NEXT. Do s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a m\u1ea5t d\u00f2ng, \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 l\u1edbn c\u1ee7a FEXT l\u00e0 nh\u1ecf. Suy hao xuy\u00ean \u00e2m g\u1ea7n cu\u1ed1i (NEXT) l\u00e0 m\u1ed9t ph\u00e9p \u0111o t\u00edn hi\u1ec7u gh\u00e9p n\u1ed1i t\u1eeb m\u1ed9t c\u1eb7p d\u00e2y sang m\u1ed9t c\u1eb7p d\u00e2y kh\u00e1c trong m\u1ed9t li\u00ean k\u1ebft UTP. \u0110\u1ed1i v\u1edbi c\u00e1c li\u00ean k\u1ebft UTP, NEXT l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o hi\u1ec7u su\u1ea5t ch\u00ednh v\u00e0 n\u00f3 c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 kh\u00f3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c nh\u1ea5t. Khi t\u1ea7n s\u1ed1 t\u00edn hi\u1ec7u t\u0103ng l\u00ean, \u0111\u1ed9 kh\u00f3 \u0111o c\u1ee7a n\u00f3 s\u1ebd t\u0103ng l\u00ean.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\"> NEXT kh\u00f4ng cho bi\u1ebft gi\u00e1 tr\u1ecb xuy\u00ean \u00e2m \u0111\u01b0\u1ee3c t\u1ea1o ra \u1edf \u0111i\u1ec3m g\u1ea7n cu\u1ed1i, n\u00f3 ch\u1ec9 cho bi\u1ebft gi\u00e1 tr\u1ecb xuy\u00ean \u00e2m \u0111\u01b0\u1ee3c \u0111o t\u1ea1i \u0111i\u1ec3m g\u1ea7n cu\u1ed1i. Gi\u00e1 tr\u1ecb n\u00e0y thay \u0111\u1ed5i theo chi\u1ec1u d\u00e0i c\u1ee7a c\u00e1p, c\u00e1p c\u00e0ng d\u00e0i th\u00ec gi\u00e1 tr\u1ecb c\u00e0ng nh\u1ecf. \u0110\u1ed3ng th\u1eddi, t\u00edn hi\u1ec7u \u1edf \u0111\u1ea7u ph\u00e1t c\u0169ng s\u1ebd b\u1ecb suy gi\u1ea3m v\u00e0 nhi\u1ec5u xuy\u00ean \u00e2m \u0111\u1ed1i v\u1edbi c\u00e1c c\u1eb7p d\u00e2y kh\u00e1c s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf. Th\u1eed nghi\u1ec7m cho th\u1ea5y ch\u1ec9 c\u00f3 NEXT \u0111o \u0111\u01b0\u1ee3c trong v\u00f2ng 40 m\u00e9t l\u00e0 th\u1eadt h\u01a1n. N\u1ebfu \u0111\u1ea7u kia l\u00e0 m\u1ed9t \u1ed5 c\u1eafm th\u00f4ng tin xa h\u01a1n 40 m\u00e9t, th\u00ec n\u00f3 s\u1ebd t\u1ea1o ra m\u1ed9t m\u1ee9c \u0111\u1ed9 xuy\u00ean \u00e2m nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng ng\u01b0\u1eddi th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 kh\u00f4ng \u0111o \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb xuy\u00ean \u00e2m n\u00e0y. Do \u0111\u00f3, t\u1ed1t nh\u1ea5t l\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o TI\u1ebeP THEO \u1edf c\u1ea3 hai \u0111i\u1ec3m cu\u1ed1i. Ng\u01b0\u1eddi ki\u1ec3m tra \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111o gi\u00e1 tr\u1ecb NEXT \u1edf c\u1ea3 hai \u0111\u1ea7u \u1edf m\u1ed9t \u0111\u1ea7u c\u1ee7a li\u00ean k\u1ebft.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(3) \u0110i\u1ec7n tr\u1edf DC<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">TSB67 kh\u00f4ng c\u00f3 tham s\u1ed1 n\u00e0y. \u0110i\u1ec7n tr\u1edf v\u00f2ng DC ti\u00eau t\u00e1n m\u1ed9t ph\u1ea7n t\u00edn hi\u1ec7u v\u00e0 bi\u1ebfn n\u00f3 th\u00e0nh nhi\u1ec7t. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed5ng \u0111i\u1ec7n tr\u1edf c\u1ee7a m\u1ed9t c\u1eb7p d\u00e2y v\u00e0 \u0111i\u1ec7n tr\u1edf DC c\u1ee7a c\u1eb7p xo\u1eafn theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt 11801 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 19,2 \u00f4m. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed7i c\u1eb7p kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 l\u1edbn (nh\u1ecf h\u01a1n 0,1 ohms), n\u1ebfu kh\u00f4ng n\u00f3 cho th\u1ea5y ti\u1ebfp x\u00fac k\u00e9m v\u00e0 \u0111i\u1ec3m k\u1ebft n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(4) Tr\u1edf kh\u00e1ng \u0111\u1eb7c t\u00ednh<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Kh\u00e1c v\u1edbi \u0111i\u1ec7n tr\u1edf DC m\u1ea1ch v\u00f2ng, tr\u1edf kh\u00e1ng \u0111\u1eb7c t\u00ednh bao g\u1ed3m \u0111i\u1ec7n tr\u1edf, tr\u1edf kh\u00e1ng c\u1ea3m \u1ee9ng v\u00e0 tr\u1edf kh\u00e1ng \u0111i\u1ec7n dung c\u00f3 t\u1ea7n s\u1ed1 t\u1eeb 1 \u0111\u1ebfn 100 MHz, li\u00ean quan \u0111\u1ebfn kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ed9t c\u1eb7p d\u00e2y v\u00e0 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n. Nhi\u1ec1u lo\u1ea1i c\u00e1p kh\u00e1c nhau c\u00f3 tr\u1edf kh\u00e1ng \u0111\u1eb7c tr\u01b0ng kh\u00e1c nhau, trong khi c\u00e1p xo\u1eafn \u0111\u00f4i c\u00f3 s\u1eb5n \u1edf 100 ohms, 120 ohms v\u00e0 150 ohms.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(5) T\u1ef7 l\u1ec7 nhi\u1ec5u xuy\u00ean \u00e2m suy gi\u1ea3m (ACR)Trong c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 nh\u1ea5t \u0111\u1ecbnh, m\u1ed1i quan h\u1ec7 t\u1ef7 l\u1ec7 gi\u1eefa nhi\u1ec5u xuy\u00ean \u00e2m v\u00e0 suy hao l\u00e0 m\u1ed9t tham s\u1ed1 quan tr\u1ecdng kh\u00e1c ph\u1ea3n \u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1p. ACR \u0111\u00f4i khi \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb d\u01b0\u1edbi d\u1ea1ng t\u1ef7 s\u1ed1 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u (SNR: Signal-Noice ratio), \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng hi\u1ec7u s\u1ed1 gi\u1eefa m\u1ee9c suy gi\u1ea3m t\u1ed3i t\u1ec7 nh\u1ea5t v\u00e0 gi\u00e1 tr\u1ecb NEXT. Gi\u00e1 tr\u1ecb ACR c\u00e0ng l\u1edbn th\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u c\u00e0ng m\u1ea1nh. Y\u00eau c\u1ea7u chung c\u1ee7a h\u1ec7 th\u1ed1ng \u00edt nh\u1ea5t ph\u1ea3i l\u1edbn h\u01a1n 10 decibel.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(6) \u0110\u1eb7c t\u00ednh c\u1ee7a c\u00e1p<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t k\u00eanh truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e1p c\u1ee7a n\u00f3. SNR l\u00e0 th\u01b0\u1edbc \u0111o c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a t\u00edn hi\u1ec7u d\u1eef li\u1ec7u c\u00f3 t\u00ednh \u0111\u1ebfn t\u00edn hi\u1ec7u nhi\u1ec5u. N\u1ebfu SNR qu\u00e1 th\u1ea5p, khi nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u d\u1eef li\u1ec7u, m\u00e1y thu kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u d\u1eef li\u1ec7u v\u00e0 t\u00edn hi\u1ec7u nhi\u1ec5u, \u0111i\u1ec1u n\u00e0y cu\u1ed1i c\u00f9ng s\u1ebd g\u00e2y ra l\u1ed7i d\u1eef li\u1ec7u. Do \u0111\u00f3, \u0111\u1ec3 h\u1ea1n ch\u1ebf l\u1ed7i d\u1eef li\u1ec7u trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh, SNR t\u1ed1i thi\u1ec3u c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuong_phap_nhan_dang_day_cap_dien\"><\/span><span style=\"color: #ff0000; font-size: 12pt;\"><em><strong>Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn d\u1ea1ng d\u00e2y c\u00e1p \u0111i\u1ec7n<\/strong><\/em><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ea7u ti\u00ean, h\u00e3y xem gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u0111\u1ed3 gia d\u1ee5ng<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">N\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb gia d\u1ee5ng \u0111\u1ea1t ti\u00eau chu\u1ea9n, th\u00ec ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u00e2y ngu\u1ed3n c\u1ee7a thi\u1ebft b\u1ecb gia d\u1ee5ng \u0111\u00f3 c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra, s\u1ebd kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec l\u1edbn.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Ki\u1ec3m tra ti\u1ebft di\u1ec7n c\u1ee7a d\u00e2y<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">M\u1eb7t c\u1eaft c\u1ee7a d\u00e2y, b\u1ec1 m\u1eb7t c\u1ee7a l\u00f5i \u0111\u1ed3ng ho\u1eb7c l\u00f5i nh\u00f4m c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n ph\u1ea3i c\u00f3 \u00e1nh kim lo\u1ea1i, c\u00f2n \u0111\u1ed3ng ho\u1eb7c nh\u00f4m c\u00f3 b\u1ec1 m\u1eb7t tr\u1eafng \u0111\u00e3 b\u1ecb oxy h\u00f3a l\u00e0 s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. Nh\u00ecn b\u1ec1 ngo\u00e0i c\u1ee7a d\u00e2y ngu\u1ed3n<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u1edbp (v\u1ecf b\u1ecdc) c\u00e1ch \u0111i\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n m\u1ec1m, dai v\u00e0 co gi\u00e3n \u0111\u01b0\u1ee3c, l\u1edbp b\u1ec1 m\u1eb7t k\u00edn, m\u1ecbn, kh\u00f4ng nh\u00e1m, c\u00f3 \u0111\u1ed9 b\u00f3ng tinh khi\u1ebft. B\u1ec1 m\u1eb7t l\u1edbp c\u00e1ch nhi\u1ec7t ph\u1ea3i c\u00f3 v\u1ebft r\u00f5 r\u00e0ng, ch\u1ed1ng x\u01b0\u1edbc. C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bv\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t kh\u00f4ng ch\u00ednh th\u1ee9c c\u00f3 l\u1edbp c\u00e1ch nhi\u1ec7t trong su\u1ed1t, gi\u00f2n v\u00e0 kh\u00f4ng linh ho\u1ea1t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Th\u1ee9 t\u01b0, nh\u00ecn v\u00e0o l\u00f5i c\u1ee7a d\u00e2y ngu\u1ed3n<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u00f5i d\u00e2y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u \u0111\u1ed3ng nguy\u00ean ch\u1ea5t v\u00e0 \u0111\u00e3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh k\u00e9o, \u1ee7 v\u00e0 xo\u1eafn d\u00e2y nghi\u00eam ng\u1eb7t.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. Nh\u00ecn v\u00e0o chi\u1ec1u d\u00e0i c\u1ee7a d\u00e2y ngu\u1ed3n<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00e1c nhau y\u00eau c\u1ea7u \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00e2y \u0111i\u1ec7n kh\u00e1c nhau. C\u00e1c ch\u1ee7 trang tr\u00ed t\u1ed1t nh\u1ea5t n\u00ean bi\u1ebft \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00e2y \u0111i\u1ec7n \u0111\u1ee7 ti\u00eau chu\u1ea9n tr\u01b0\u1edbc khi mua \u0111\u1ec3 c\u00f3 th\u1ec3 l\u01b0u \u00fd khi mua thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng v\u00e0 an to\u00e0n sinh ho\u1ea1t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng, c\u00e1c ch\u1ee7 trang tr\u00ed khi mua \u0111\u1ed3 gia d\u1ee5ng ph\u1ea3i l\u01b0u \u00fd \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn d\u00e2y \u0111i\u1ec7n v\u00e0 ki\u1ec3m tra k\u1ef9 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang \u0111\u1ec3 tr\u00e1nh mang l\u1ea1i s\u1ef1 c\u1ed1.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loai_phich_cam\"><\/span><span style=\"font-size: 12pt; color: #ff0000;\"><em><strong>Lo\u1ea1i ph\u00edch c\u1eafm<\/strong><\/em>\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">C\u00f3 b\u1ed1n lo\u1ea1i ph\u00edch c\u1eafm d\u00e2y ngu\u1ed3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">1. Ph\u00edch c\u1eafm Ch\u00e2u \u00c2u<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2460 Ph\u00edch c\u1eafm Ch\u00e2u \u00c2u: c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00edch c\u1eafm ti\u00eau chu\u1ea9n c\u1ee7a Ph\u00e1p, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00edch c\u1eafm t\u1ea9u. Ph\u00edch c\u1eafm c\u00f3 nh\u00e0 cung c\u1ea5p v\u00e0 m\u00f4 h\u00ecnh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 cung c\u1ea5p nh\u01b0: KE-006 YX-002 v\u00e0 ch\u1ee9ng nh\u1eadn c\u1ee7a c\u00e1c qu\u1ed1c gia kh\u00e1c nhau: (D (\u0110an M\u1ea1ch); N (Na Uy); S (Th\u1ee5y \u0110i\u1ec3n); VDE (\u0110\u1ee9c); FI ( Ph\u1ea7n Lan); IMQ (\u00dd); KEMA (H\u00e0 Lan); CEBEC (B\u1ec9). H\u1eadu t\u1ed1 s\u1ea3n ph\u1ea9m: N \/ 1225<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2461 Nh\u1eadn d\u1ea1ng d\u00e2y ngu\u1ed3n cho bi\u1ebft m\u00e3 b\u0103ng t\u1ea7n: H05VV \u25a1\u25a1 F 3G 0,75mm2:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">H: logo mm2<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">05: Cho bi\u1ebft c\u01b0\u1eddng \u0111\u1ed9 \u0111i\u1ec7n \u00e1p ch\u1ecbu \u0111\u1ef1ng c\u1ee7a d\u00e2y ngu\u1ed3n (03: 300V 05: 500V)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">VV: l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a l\u00f5i d\u00e2y b\u1ec1 m\u1eb7t V ph\u00eda tr\u01b0\u1edbc, ch\u1eef V ph\u00eda sau \u0111\u1ea1i di\u1ec7n cho l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u1ecf b\u1ecdc c\u1ee7a d\u00e2y ngu\u1ed3n, VV: n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng RR, n\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb l\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n cao su, ch\u1eb3ng h\u1ea1n nh\u01b0 VV: n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1edfi N, n\u00f3 l\u00e0 neoprene<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u25a1\u25a1: &#8220;\u25a1&#8221; ph\u00eda tr\u01b0\u1edbc l\u00e0 m\u00e3 b\u0103ng t\u1ea7n \u0111\u1eb7c bi\u1ec7t v\u00e0 &#8220;\u25a1&#8221; ph\u00eda sau bi\u1ec3u th\u1ecb m\u1ed9t \u0111\u01b0\u1eddng ph\u1eb3ng, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam H2 \u0111\u1ec3 bi\u1ec3u th\u1ecb m\u1ed9t \u0111\u01b0\u1eddng hai l\u00f5i ph\u1eb3ng;<\/span><br \/>\n<span style=\"font-size: 12pt;\">F: Cho bi\u1ebft \u0111\u01b0\u1eddng th\u1eb3ng l\u00e0 \u0111\u01b0\u1eddng th\u00e2n m\u1ec1m<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3: Cho bi\u1ebft s\u1ed1 l\u01b0\u1ee3ng l\u00f5i b\u00ean trong<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">G: ngh\u0129a l\u00e0 m\u1eb7t \u0111\u1ea5t<\/span><br \/>\n<span style=\"font-size: 12pt;\">0,75mA: Cho bi\u1ebft di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y ngu\u1ed3n<\/span><br \/>\n<span style=\"font-size: 12pt;\">\u2462PVC: V\u1eadt li\u1ec7u d\u00f9ng \u0111\u1ec3 ch\u1ec9 v\u1eadt li\u1ec7u t\u0103ng c\u01b0\u1eddng l\u1edbp c\u00e1ch nhi\u1ec7t v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao d\u01b0\u1edbi 80 \u00b0 C. PVC m\u1ec1m c\u00f3 \u0111\u1ed9 c\u1ee9ng 78 \u00b0 55 \u00b0. Con s\u1ed1 n\u00e0y c\u00e0ng cao th\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u00e0ng kh\u00f3. Th\u00e2n m\u1ec1m \u0111\u1ed9 c\u1ee9ng gi\u1ed1ng nhau (PVC) d\u00f2ng th\u00e2n m\u1ec1m.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">2. Ph\u00edch c\u1eafm ti\u1ebfng Anh<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2460 Ph\u00edch c\u1eafm Anh: \u0110i\u1ec7n \u00e1p ch\u1ecbu \u0111\u01b0\u1ee3c 240V 50HZ 3750V 3S 0,5mA, c\u1ea7u ch\u00ec (3A 5A 10A 13A) (FUSE) \u2192 c\u1ea7u ch\u00ec, y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc: t\u1ed5ng chi\u1ec1u d\u00e0i 25-26,2mm \u0111\u01b0\u1eddng k\u00ednh gi\u1eefa 4,7-6,3mm. \u0110\u01b0\u1eddng k\u00ednh n\u1eafp kim lo\u1ea1i \u1edf c\u1ea3 hai \u0111\u1ea7u 6.25-6.5 mm (in l\u1ee5a BS1362)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2461D\u00e2y b\u00ean trong c\u1ee7a ph\u00edch c\u1eafm (r\u00fat ph\u00edch c\u1eafm BS n\u1eb1m \u1edf b\u00ean ph\u1ea3i c\u1ee7a d\u00e2y L (l\u1eeda), n\u1ed1i c\u1ea7u ch\u00ec, chi\u1ec1u d\u00e0i c\u1ee7a d\u00e2y n\u1ed1i \u0111\u1ea5t ph\u1ea3i l\u1edbn h\u01a1n 3 l\u1ea7n chi\u1ec1u d\u00e0i c\u1ee7a (d\u00e2y d\u1eabn, d\u00e2y trung t\u00ednh), n\u1edbi l\u1ecfng v\u00edt c\u1ed1 \u0111\u1ecbnh v\u00e0 d\u00f9ng l\u1ef1c b\u00ean ngo\u00e0i k\u00e9o d\u00e2y ra kh\u1ecfi m\u1eb7t \u0111\u1ea5t cu\u1ed1i c\u00f9ng (c\u00e1c v\u00edt \u0111\u1ecbnh v\u1ecb gi\u1eef ba \u0111\u01b0\u1eddng d\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m thon).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2462 Nh\u1eadn d\u1ea1ng c\u1ee7a d\u00e2y ngu\u1ed3n gi\u1ed1ng v\u1edbi ph\u00edch c\u1eafm c\u1ee7a Ch\u00e2u \u00c2u.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3. Ph\u00edch c\u1eafm c\u1ee7a M\u1ef9<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2460 Ph\u00edch c\u1eafm M\u1ef9: 120V 50 \/ 60HZ \u0111\u01b0\u1ee3c chia th\u00e0nh d\u00e2y hai l\u00f5i, d\u00e2y ba l\u00f5i v\u00e0 c\u1ef1c, kh\u00f4ng c\u1ef1c, t\u1ea5m \u0111\u1ed3ng c\u1ee7a ph\u00edch c\u1eafm M\u1ef9 ph\u1ea3i c\u00f3 v\u1ecf b\u1ecdc \u0111\u1ea7u c\u1eafm;<\/span><br \/>\n<span style=\"font-size: 12pt;\">D\u00f2ng in tr\u00ean d\u00e2y hai l\u00f5i \u0111\u1ea1i di\u1ec7n cho d\u00e2y d\u1eabn tr\u1ef1c ti\u1ebfp; d\u00e2y k\u1ebft n\u1ed1i c\u00f3 ch\u00e2n c\u1eafm c\u1ef1c l\u1edbn l\u00e0 d\u00e2y s\u1ed1 0 v\u00e0 d\u00e2y k\u1ebft n\u1ed1i c\u00f3 ch\u00e2n c\u1eafm nh\u1ecf l\u00e0 d\u00e2y d\u1eabn \u0111i\u1ec7n (b\u1ec1 m\u1eb7t l\u00f5m v\u00e0 l\u1ed3i c\u1ee7a d\u00e2y ngu\u1ed3n b\u1eb1ng 0, v\u00e0 b\u1ec1 m\u1eb7t tr\u00f2n c\u1ee7a d\u00e2y l\u00e0 d\u00e2y s\u1ed1ng)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2461D\u00e2y c\u00f3 hai ch\u1ebf \u0111\u1ed9: c\u00e1ch \u0111i\u1ec7n k\u00e9p NISPT-2, c\u00e1ch \u0111i\u1ec7n \u0111\u01a1n XTV v\u00e0 SPT<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">NISPT-2: NISPT c\u00f3 ngh\u0129a l\u00e0 c\u00e1ch \u0111i\u1ec7n hai l\u1edbp, c\u00e1ch \u0111i\u1ec7n l\u00f5i d\u00e2y hai l\u1edbp l\u00f5i hai b\u1ec1 m\u1eb7t c\u00e1ch \u0111i\u1ec7n b\u00ean ngo\u00e0i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">XTV v\u00e0 SPT: Bi\u1ec3u th\u1ecb l\u1edbp c\u00e1ch \u0111i\u1ec7n m\u1ed9t l\u1edbp, 2 m\u1eb7t d\u00e2y hai l\u00f5i (th\u00e2n d\u00e2y c\u00f3 r\u00e3nh, l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u00ean ngo\u00e0i qu\u1ea5n tr\u1ef1c ti\u1ebfp ru\u1ed9t d\u1eabn l\u00f5i \u0111\u1ed3ng)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">SPT-3: Ch\u1ec9 c\u00e1ch \u0111i\u1ec7n m\u1ed9t l\u1edbp v\u1edbi d\u00e2y n\u1ed1i \u0111\u1ea5t, -3 ch\u1ec9 d\u00e2y ba l\u00f5i (th\u00e2n d\u00e2y c\u00f3 r\u00e3nh, d\u00e2y n\u1ed1i \u0111\u1ea5t \u1edf gi\u1eefa l\u00e0 c\u00e1ch \u0111i\u1ec7n hai l\u1edbp)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u1ea3 SPT v\u00e0 NISPT \u0111\u1ec1u l\u00e0 \u0111\u01b0\u1eddng ph\u00e2n c\u1ef1c, v\u00e0 SVT l\u00e0 c\u00e1ch \u0111i\u1ec7n hai l\u1edbp cho \u0111\u01b0\u1eddng tr\u00f2n. C\u00e1ch \u0111i\u1ec7n l\u00f5i c\u00e1ch nhi\u1ec7t b\u00ean ngo\u00e0i<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2462 Ph\u00edch c\u1eafm c\u1ee7a M\u1ef9 th\u01b0\u1eddng s\u1eed d\u1ee5ng s\u1ed1 ch\u1ee9ng nh\u1eadn m\u00e0 kh\u00f4ng \u0111\u00e1nh d\u1ea5u tr\u1ef1c ti\u1ebfp m\u1eabu UL tr\u00ean ph\u00edch c\u1eafm. Ch\u1eb3ng h\u1ea1n nh\u01b0: E233157 E236618, v\u00e0 \u0111\u01b0\u1ee3c in tr\u00ean l\u1edbp ch\u0103n b\u00ean ngo\u00e0i c\u1ee7a d\u00e2y.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2463 S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u00e2y ph\u00edch c\u1eafm c\u1ee7a M\u1ef9 v\u00e0 d\u00e2y ph\u00edch c\u1eafm c\u1ee7a Ch\u00e2u \u00c2u:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Ph\u00edch c\u1eafm Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n b\u1eb1ng ch\u1eef &#8220;H&#8221;<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00f3 bao nhi\u00eau d\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ti\u00eau chu\u1ea9n Hoa K\u1ef3, ch\u1eb3ng h\u1ea1n nh\u01b0: 2 \u00d7 1,31mm2 (16AWG), 2 \u00d7 0,824mm2 (18AWG): VW-1 (ho\u1eb7c HPN) 60 \u2103 (ho\u1eb7c 105 \u2103) 300Vmm2 s\u1ed1.<\/span><br \/>\n<span style=\"font-size: 12pt;\">1,31 ho\u1eb7c 0,824 mm2: ngh\u0129a l\u00e0: di\u1ec7n t\u00edch m\u1eb7t c\u1eaft c\u1ee7a l\u00f5i d\u00e2y.<\/span><br \/>\n<span style=\"font-size: 12pt;\">16AWG: Cho bi\u1ebft di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a khu\u00f4n l\u00f5i, t\u01b0\u01a1ng \u1ee9ng v\u1edbi mm2 \u1edf tr\u00ean.<\/span><br \/>\n<span style=\"font-size: 12pt;\">VW-1 ho\u1eb7c HPN: VW-1 l\u00e0 v\u1eadt li\u1ec7u PVC mm2 l\u00e0 v\u1eadt li\u1ec7u neoprene.<\/span><br \/>\n<span style=\"font-size: 12pt;\">60 \u2103 ho\u1eb7c 150 \u2103 l\u00e0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ee7a d\u00e2y ngu\u1ed3n.<\/span><br \/>\n<span style=\"font-size: 12pt;\">300V: \u0110i\u1ec7n tr\u1edf c\u1ee7a d\u00e2y ngu\u1ed3n kh\u00e1c v\u1edbi ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u (ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng 03 ho\u1eb7c 05).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">4. Ph\u00edch c\u1eafm c\u1ee7a Nh\u1eadt: PSE, JET<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">VFF 2 * 0,75mm2 -F<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2460VFF: V \u0111\u1ea1i di\u1ec7n cho v\u1eadt li\u1ec7u l\u00e0m d\u00e2y PVC; FF l\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n m\u1ed9t l\u1edbp v\u1edbi th\u00e2n d\u00e2y c\u00f3 r\u00e3nh<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2461VCTFK: V\u1eadt li\u1ec7u d\u00e2y VC b\u1ec1 m\u1eb7t PVC; TFK l\u00e0 d\u00e2y d\u1eabn ph\u00e2n c\u1ef1c l\u1edbp c\u00e1ch \u0111i\u1ec7n hai l\u1edbp, l\u1edbp ngo\u00e0i l\u00e0 l\u1edbp c\u00e1ch \u0111i\u1ec7n mm2, d\u00e2y l\u00f5i \u0111\u1ed3ng<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2462VCTF: VC c\u00f3 ngh\u0129a l\u00e0 v\u1eadt li\u1ec7u d\u00e2y PVC; TF c\u00f3 ngh\u0129a l\u00e0 d\u00e2y tr\u00f2n c\u00e1ch \u0111i\u1ec7n k\u00e9p<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2463C\u00f3 hai lo\u1ea1i d\u00e2y ngu\u1ed3n: m\u1ed9t lo\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc 3 \u00d7 0,75mm2 v\u00e0 lo\u1ea1i c\u00f2n l\u1ea1i l\u00e0 2 \u00d7 0,75mm2<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">3 \u00d7 0,75mm2: 3 c\u00f3 ngh\u0129a l\u00e0 d\u00e2y ba l\u00f5i; 0,75mm2 c\u00f3 ngh\u0129a l\u00e0 di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a l\u00f5i d\u00e2y<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2464F: Cho bi\u1ebft v\u1eadt li\u1ec7u c\u1ee7a d\u00e2y m\u1ec1m<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2465 Ph\u00edch c\u1eafm 3 l\u00f5i c\u1ee7a Nh\u1eadt ch\u1ec9 c\u00f3 d\u00e2y mm2 kh\u00f3a tr\u1ef1c ti\u1ebfp tr\u00ean \u1ed5 c\u1eafm (hi\u1ec7u qu\u1ea3 an to\u00e0n t\u1ed1t v\u00e0 ti\u1ec7n l\u1ee3i).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">5. D\u00f2ng \u0111i\u1ec7n danh \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb t\u01b0\u01a1ng \u1ee9ng v\u1edbi di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y m\u1ec1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eed d\u1ee5ng:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">\u2460 C\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn h\u01a1n 0,2 v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 3A \u00e1p d\u1ee5ng di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y: 0,5 v\u00e0 0,75mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2461 C\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn h\u01a1n 3A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 6A \u00e1p d\u1ee5ng di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y: 0,75 v\u00e0 1,0mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2462 Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y \u1ee9ng d\u1ee5ng c\u1ee7a thi\u1ebft b\u1ecb l\u1edbn h\u01a1n 6A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 10A: 1,0 v\u00e0 1,5mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2463 Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y m\u1ec1m l\u1edbn h\u01a1n 10A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng mm2: 1,5 v\u00e0 2,5mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2464 Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y m\u1ec1m cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 16A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 25A: 2,5 v\u00e0 4,0mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2465 Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y \u1ee9ng d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 25A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 32A: 4.0 v\u00e0 6.0mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2466 L\u1edbn h\u01a1n 32A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 40A Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang: 6,0 v\u00e0 10,0mm2<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">\u2467 Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y \u1ee9ng d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 40A v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 63A: 10.0 v\u00e0 16.0mm2<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\">6. N\u00ean s\u1eed d\u1ee5ng lo\u1ea1i d\u00e2y ngu\u1ed3n n\u00e0o cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t qu\u00e1 bao nhi\u00eau KG:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">C\u00e1c thi\u1ebft b\u1ecb (gia d\u1ee5ng) \u0111i\u1ec7n d\u01b0\u1edbi 3kg n\u00ean s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n H03<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">L\u01b0u \u00fd: Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 d\u00e2y ngu\u1ed3n m\u1ec1m (F) ti\u1ebfp x\u00fac v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ea7u nh\u1ecdn ho\u1eb7c s\u1eafc, v\u00e0 c\u00e1c d\u00e2y c\u1ee7a d\u00e2y ngu\u1ed3n m\u1ec1m (F) kh\u00f4ng \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng h\u00e0n (ch\u00ec, thi\u1ebfc) n\u01a1i ch\u00fang ti\u1ebfp x\u00fac ho\u1eb7c \u00e1p su\u1ea5t li\u00ean k\u1ebft v\u00e0 &#8220;d\u1ec5 r\u01a1i ra&#8221; N\u00f3 ph\u1ea3i v\u01b0\u1ee3t qua r\u01a1le 40-60N v\u00e0 kh\u00f4ng th\u1ec3 r\u01a1i ra.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">7. Th\u1eed nghi\u1ec7m \u0111\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2460 D\u00e2y v\u1eadt li\u1ec7u Polyvinyl clorua (PVC) v\u00e0 d\u00e2y cao su: \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n, ng\u00e3 ba c\u1ee7a d\u00e2y ngu\u1ed3n kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 50K (75 \u2103)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u2461 Th\u1eed nghi\u1ec7m xoay d\u00e2y ngu\u1ed3n: (d\u00e2y ngu\u1ed3n xoay c\u1eafm c\u1ed1 \u0111\u1ecbnh)<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Lo\u1ea1i th\u1ee9 nh\u1ea5t: \u0110\u1ed1i v\u1edbi d\u00e2y s\u1ebd b\u1ecb u\u1ed1n cong trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, h\u00e3y th\u00eam t\u1ea3i tr\u1ecdng 2kg v\u00e0o d\u00e2y ngu\u1ed3n v\u00e0 l\u1eafc l\u01b0 theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng \u1edf g\u00f3c 90 \u00b0 (hai b\u00ean c\u1ee7a d\u00e2y m\u1ed7i b\u00ean 45 \u00b0) trong 20.000 l\u1ea7n, 60 l\u1ea7n trong 1 ph\u00fat.<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Lo\u1ea1i th\u1ee9 hai: \u0111\u1eb7t t\u1ea3i tr\u1ecdng 2kg l\u00ean d\u00e2y ngu\u1ed3n trong 200 l\u1ea7n th\u1eed nghi\u1ec7m 180 \u00b0 \u0111\u1ed1i v\u1edbi d\u00e2y b\u1ecb u\u1ed1n cong trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (d\u00e2y s\u1ebd kh\u00f4ng b\u1ecb cong trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng) (t\u1ea7n su\u1ea5t 6 l\u1ea7n m\u1ed7i ph\u00fat).<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn d\u00e2y ngu\u1ed3n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc, c\u00e1i g\u1ecdi l\u00e0 kh\u00f4ng th\u1ec3 kh\u00f4ng theo tr\u1eadt t\u1ef1, kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra ph\u1ea3n x\u1ea1 t\u1eeb kh\u00f4ng kh\u00ed m\u1ecfng, v\u00e0 \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111\u00fang \u0111\u1ed1i v\u1edbi d\u00e2y ngu\u1ed3n. C\u00e1c y\u00eau c\u1ea7u li\u00ean quan nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u00ecnh th\u1ee9c c\u0169ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1c quy \u0111\u1ecbnh v\u1ec1 ch\u1ee9ng nh\u1eadn d\u00e2y ngu\u1ed3n. Nguy\u00ean t\u1eafc s\u1ea3n xu\u1ea5t d\u00e2y ngu\u1ed3n nh\u01b0 sau:<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(1) Theo B\u1ed9 Quy chu\u1ea9n k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n SDJ161-85<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn ti\u1ebft di\u1ec7n c\u1ee7a d\u00e2y d\u1eabn truy\u1ec1n t\u1ea3i \u0111i\u1ec7n l\u00e0 ch\u1ecdn ti\u1ebft di\u1ec7n d\u00e2y d\u1eabn c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n m\u1ed9t chi\u1ec1u<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(2) &#8220;Quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i tr\u00ean kh\u00f4ng 110 ~ 500 kV&#8221; \u0110L \/ T5092-1999<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">(3) &#8220;H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt cho \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i tr\u00ean kh\u00f4ng \u0111i\u1ec7n \u00e1p cao m\u1ed9t chi\u1ec1u&#8221; DL436-2005<\/span><\/p>\n<p><span style=\"font-size: 12pt;\">\u00dd ngh\u0129a c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 m\u00f4 h\u00ecnh d\u00e2y v\u00e0 c\u00e1p:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt;\">RV: C\u00e1p k\u1ebft n\u1ed1i (d\u00e2y) c\u00e1ch \u0111i\u1ec7n vinyl clorua l\u00f5i \u0111\u1ed3ng<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">AVR: d\u00e2y c\u00e1p m\u1ec1m (d\u00e2y) l\u00f5i \u0111\u1ed3ng c\u00e1ch \u0111i\u1ec7n b\u1eb1ng polyethylene l\u00f5i \u0111\u1ed3ng \u0111\u00f3ng h\u1ed9p<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">RVB: D\u00e2y k\u1ebft n\u1ed1i ph\u1eb3ng PVC l\u00f5i \u0111\u1ed3ng<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">RVS: D\u00e2y k\u1ebft n\u1ed1i b\u1ec7n PVC l\u00f5i \u0111\u1ed3ng<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">RVV: C\u00e1p tr\u00f2n b\u1ecdc nh\u1ef1a c\u00e1ch \u0111i\u1ec7n PVC c\u00e1ch \u0111i\u1ec7n PVC l\u00f5i \u0111\u1ed3ng<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">ARVV: L\u00f5i \u0111\u1ed3ng \u0111\u00f3ng h\u1ed9p PVC c\u00e1ch \u0111i\u1ec7n PVC b\u1ecdc ph\u1eb3ng k\u1ebft n\u1ed1i c\u00e1p m\u1ec1m<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">RVVB: PVC l\u00f5i \u0111\u1ed3ng c\u00e1ch \u0111i\u1ec7n PVC v\u1ecf b\u1ecdc ph\u1eb3ng k\u1ebft n\u1ed1i c\u00e1p m\u1ec1m<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">RV-105: L\u00f5i \u0111\u1ed3ng ch\u1ecbu nhi\u1ec7t 105. C PVC c\u00e1ch \u0111i\u1ec7n PVC c\u00e1ch \u0111i\u1ec7n PVC c\u00e1ch \u0111i\u1ec7n k\u1ebft n\u1ed1i c\u00e1p m\u1ec1m<\/span><\/li>\n<li><span style=\"font-size: 12pt;\">AF-205AFS-250AFP-250: L\u1edbp c\u00e1ch nhi\u1ec7t b\u1eb1ng nh\u1ef1a polychloroethylene florua m\u1ea1 b\u1ea1c v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao -60. C ~ 250. C k\u1ebft n\u1ed1i c\u00e1p linh ho\u1ea1t<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt;\"><span style=\"color: #008000;\"><em><strong>C\u00f4ng ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/strong><\/em><\/span> l\u00e0 \u0111\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i d\u00e2y c\u00e1p \u0111i\u1ec7n, <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/dpm360.com\/san-pham\/day-thiec-han\/\">d\u00e2y thi\u1ebfc h\u00e0n<\/a><\/span>, d\u00e2y \u0111ai nh\u1ef1a PET, d\u00e2y \u0111ai nh\u1ef1a PP tr\u00ean to\u00e0n qu\u1ed1c.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c l\u1ee5c D\u00e2y c\u00e1p \u0111i\u1ec7nC\u1ea5u t\u1ea1o d\u00e2y c\u00e1p \u0111i\u1ec7nV\u1ecf b\u1ecdc b\u00ean ngo\u00e0i:Hi\u1ec7u su\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7nQu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t d\u00e2y c\u00e1p \u0111i\u1ec7n1. B\u1ea3n v\u1ebd d\u00e2y \u0111i\u1ec7n \u0111\u1ed3ng v\u00e0 nh\u00f4m monofilament2. \u1ee6 s\u1ee3i d\u00e2y ngu\u1ed3n3. Bu\u1ed9c d\u00e2y d\u1eabn \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n4. \u0110\u00f9n c\u00e1ch \u0111i\u1ec7n d\u00e2y \u0111i\u1ec7n5. D\u00e2y ngu\u1ed3n c\u00f3 d\u00e2y6. V\u1ecf b\u00ean trong c\u1ee7a d\u00e2y ngu\u1ed3n7. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/dpm360.com\/san-pham\/day-cap-dien\/\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;D\u00e2y c\u00e1p \u0111i\u1ec7n&#8221;<\/span><\/a><\/p>\n","protected":false},"featured_media":3772,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\n<title>D\u00e2y c\u00e1p \u0111i\u1ec7n - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n<meta name=\"description\" content=\"D\u00e2y c\u00e1p \u0111i\u1ec7n l\u00e0 d\u00e2y ngu\u1ed3n l\u00e0 d\u00e2y d\u1eabn d\u00f2ng \u0111i\u1ec7n. 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