\n<\/span><\/td>\n | <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span>2. L\u1eafp \u0111\u1eb7t v\u00e0 ki\u1ec3m tra d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n:<\/strong><\/em><\/span><\/span><\/h3>\n(1) T\u1ea5t c\u1ea3 c\u00e1c d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u1ec1u s\u1eed d\u1ee5ng d\u00e2y c\u00e1ch \u0111i\u1ec7n l\u00f5i \u0111\u1ed3ng b\u1ec7n 6 mm, m\u1ed7i t\u1ea7ng ho\u1eb7c khu v\u1ef1c th\u00edch h\u1ee3p s\u1eed d\u1ee5ng thanh \u0111\u1ed3ng ho\u1eb7c c\u00f4ng t\u1eafc tr\u00ean 40A, l\u01b0\u1ee1i dao \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng d\u00e2y ch\u00ednh \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec.<\/span><\/p>\n(2) C\u00e1p n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n t\u1ed1t v\u1edbi v\u1ecf thi\u1ebft b\u1ecb, khung s\u1eaft b\u00e0n l\u00e0m vi\u1ec7c, khung \u0111\u00e8n l\u00e0m vi\u1ec7c,\u2026 \u0111\u1ec3 tr\u00e1nh \u0111o\u1ea3n m\u1ea1ch, ch\u1ed3ng ch\u00e9o ho\u1eb7c \u0111\u1ee9t c\u00e1c k\u1ebft n\u1ed1i.<\/span><\/p>\n(3) \u0110\u1eb7t m\u1ed9t \u0111\u01b0\u1eddng ki\u1ec3m tra kh\u00e1c \u1edf “\u0111\u1ea7u th\u00e2n” c\u1ee7a thanh c\u00e1i ho\u1eb7c c\u00f4ng t\u1eafc \u0111\u1ed3ng ph\u00e2n \u0111o\u1ea1n.(1,5 ~ 2\u33a1 l\u00e0 \u0111\u1ee7).Thi\u1ebft l\u1eadp 2 ~ 3 \u0111i\u1ec3m ki\u1ec3m tra trong m\u1ed7i x\u01b0\u1edfng, c\u1ed1 \u0111\u1ecbnh ch\u00fang v\u00e0 \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng.<\/span><\/p>\n(4) \u0110o l\u01b0\u1eddng: S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng con tr\u1ecf, ph\u1ea1m vi \u0111i\u1ec7n tr\u1edf.<\/span><\/p>\n\n- a) \u0110i\u1ec7n tr\u1edf gi\u1eefa m\u1ed7i \u0111i\u1ec3m ki\u1ec3m tra ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n l\u00e0 5 ~ 15\u03a9. L\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 0\u03a9. Tuy nhi\u00ean, \u0111i\u1ec7n tr\u1edf \u0111o th\u1ef1c t\u1ebf l\u00e0 2\uff4d\u33a1 \u0111\u1ed1i v\u1edbi d\u00e2y t\u1eeb \u0111i\u1ec3m ki\u1ec3m tra \u0111\u1ebfn \u0111i\u1ec3m t\u00f3m t\u1eaft + 6\uff4d\u33a1 \u0111\u1ed1i v\u1edbi d\u00e2y t\u1eeb \u0111i\u1ec3m t\u00f3m t\u1eaft \u0111\u1ebfn \u0111i\u1ec3m \u0111o.T\u1ed5ng \u0111i\u1ec7n tr\u1edf \u0111i\u1ec3m, gi\u00e1 tr\u1ecb n\u00e0y kho\u1ea3ng 5-15\u03a9 v\u00e0 v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng thay \u0111\u1ed5i.N\u1ebfu k\u1ebft qu\u1ea3 \u0111o c\u00f3 xu h\u01b0\u1edbng ti\u1ebfn \u0111\u1ebfn v\u00f4 c\u00f9ng th\u00ec c\u00f3 ngh\u0129a l\u00e0 d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ho\u1eb7c d\u00e2y \u0111o b\u1ecb \u0111\u1ee9t, c\u1ea7n s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi.<\/span><\/li>\n
- b) \u0110i\u1ec7n tr\u1edf gi\u1eefa \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 \u0111\u1ea5t thi\u1ebft b\u1ecb. Gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf n\u00e0y bao g\u1ed3m \u0111i\u1ec7n tr\u1edf c\u1ee7a ch\u00ednh d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n + \u0111i\u1ec7n tr\u1edf c\u1ee7a d\u00e2y n\u1ed1i \u0111\u1ea5t c\u1ee7a ch\u00ednh thi\u1ebft b\u1ecb + \u0111i\u1ec7n tr\u1edf n\u1ed1i \u0111\u1ea5t gi\u1eefa hai m\u1eb7t \u0111\u1ea5t Tuy nhi\u00ean, do \u0111\u1ed9 \u1ea9m c\u1ee7a m\u1eb7t \u0111\u1ea5t gi\u1eefa hai d\u00e2y n\u1ed1i \u0111\u1ea5t n\u00ean \u1ea3nh h\u01b0\u1edfng c\u1ee7a d\u00f2ng \u0111i\u1ec7n n\u1ed1i \u0111\u1ea5t r\u1ea5t ph\u1ee9c t\u1ea1p, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u00f2ng \u0111i\u1ec7n n\u1ed1i \u0111\u1ea5t, k\u00edch th\u01b0\u1edbc, h\u01b0\u1edbng, t\u1ea7n s\u1ed1, v.v. lu\u00f4n thay \u0111\u1ed5i v\u00e0 ch\u1ee7 y\u1ebfu l\u00e0 x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 \u0111o, do \u0111\u00f3, n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed3ng h\u1ed3 con tr\u1ecf v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 n\u1eb1m trong kho\u1ea3ng t\u1eeb h\u01a1n m\u01b0\u1eddi ohms \u0111\u1ebfn h\u00e0ng tr\u0103m K. N\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 b\u00ecnh th\u01b0\u1eddng, \u0111i\u1ec1u \u0111\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 \u0111o\u1ea3n m\u1ea1ch ho\u1eb7c h\u1edf m\u1ea1ch gi\u1eefa hai b\u00ean \u0111\u1ecba \u0111i\u1ec3m.<\/span><\/li>\n<\/ul>\n
<\/span>\u200bY\u00eau c\u1ea7u c\u01a1 b\u1ea3n khi l\u1eafp \u0111\u1eb7t n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n<\/strong><\/em><\/span><\/span><\/h3>\n\n- 1. S\u1eed d\u1ee5ng thanh m\u1ea1 \u0111\u1ed3ng 3m\u00d7\u03c620mm l\u00e0m \u0111i\u1ec7n c\u1ef1c n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n.<\/span><\/li>\n
- 2. Chi\u1ec1u s\u00e2u ch\u00f4n th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u00e1c \u0111i\u1ec7n c\u1ef1c n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n 3m so v\u1edbi m\u1eb7t \u0111\u1ea5t, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed: kh\u00f4ng \u00edt h\u01a1n 3, c\u00e1ch nhau 3-5m, x\u1ebfp th\u00e0nh h\u00ecnh \u201cm\u1ed9t\u201d, bao quanh l\u00e0 ch\u1ea5t gi\u1ea3m \u0111i\u1ec7n tr\u1edf v\u00e0 b\u1ec1 m\u1eb7t ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ea5t \u0111\u1eafp d\u00e0y 0,5 m\u00e9t.<\/span><\/li>\n
- 3. L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u1ed1i \u0111\u1ea5t \u0111\u01b0\u1eddng tr\u1ee5c: d\u00e2y m\u1ec1m th\u00e9p m\u1ea1 \u0111\u1ed3ng 70 m\u00e9t vu\u00f4ng, k\u1ebft n\u1ed1i: h\u00e0n l\u1ea1i v\u1edbi nhau, sau \u0111\u00f3 h\u00e0n b\u1eb1ng d\u00e2y l\u00f5i \u0111\u1ed3ng nhi\u1ec1u s\u1ee3i c\u00e1ch \u0111i\u1ec7n 16 mm v\u00e0 \u0111\u01b0a v\u00e0o ph\u00f2ng l\u00e0m \u0111\u01b0\u1eddng tr\u1ee5c.<\/span><\/li>\n
- 4. Sau khi l\u1eafp \u0111\u1eb7t n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n ph\u1ea3i ki\u1ec3m tra, \u0111i\u1ec7n tr\u1edf n\u1ed1i \u0111\u1ea5t ph\u1ea3i <4\u03a9.<\/span><\/li>\n
- 5. D\u00e2y d\u1eabn \u0111i\u1ec7n c\u1ef1c n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ecdc trong m\u1ed9t \u1ed1ng nh\u1ef1a PVC v\u00e0 mang v\u00e0o trong nh\u00e0 g\u1ea7n \u0111\u00f3, c\u00e1c \u0111\u1ea7u c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c t\u00e1n \u0111inh b\u1eb1ng c\u00e1c \u0111\u1ea7u n\u1ed1i b\u1eb1ng \u0111\u1ed3ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0o m\u1ed9t t\u1ee7 d\u00e2y t\u0129nh \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t c\u00f3 bu l\u00f4ng \u0111\u1ed3ng \u0111\u1ec3 l\u00e0m \u0111\u01b0\u1eddng tr\u1ee5c ch\u1ed1ng t\u0129nh \u0111i\u1ec7n trong nh\u00e0. Cu\u1ed1i c\u00f9ng d\u00f9ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf \u0111\u1ea5t \u0111\u1ec3 \u0111o, \u0111i\u1ec7n tr\u1edf \u0111\u1ea5t ph\u1ea3i <6\u03a9.<\/span><\/li>\n
- 6. Ph\u1ea3i s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n ho\u1eb7c u\u1ed1n \u0111\u1ec3 n\u1ed1i \u0111i\u1ec7n c\u1ef1c n\u1ed1i \u0111\u1ea5t t\u0129nh v\u1edbi d\u00e2y d\u1eabn.<\/span><\/li>\n
- 7. V\u1eadt li\u1ec7u ho\u1eb7c b\u1ed9 ph\u1eadn d\u00f9ng \u0111\u1ec3 n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c s\u01a1n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. C\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac d\u1eabn \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c kh\u1eed oxy v\u00e0 k\u1ebft n\u1ed1i ch\u1eb7t ch\u1ebd.<\/span><\/li>\n
- 8. Gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf ti\u1ebfp \u0111i\u1ec3m c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m n\u1ed1i c\u1ee7a d\u00e2y n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c cao h\u01a1n 0,03\u03a9.<\/span><\/li>\n<\/ul>\n
\u200b<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"M\u1ee5c l\u1ee5c N\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD1. Ch\u00f4n d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n:2. L\u1eafp \u0111\u1eb7t v\u00e0 ki\u1ec3m tra d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n:\u200bY\u00eau c\u1ea7u c\u01a1 b\u1ea3n khi l\u1eafp \u0111\u1eb7t n\u1ed1i \u0111\u1ea5t t\u0129nh \u0111i\u1ec7n N\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD C\u1ecdc ti\u1ebfp \u0111\u1ea5t m\u1ea1 \u0111\u1ed3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb n\u1ed1i … <\/p>\n \u0110\u1ecdc ti\u1ebfp “N\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD ph\u00f2ng s\u1ea1ch”<\/span><\/a><\/p>\n","protected":false},"featured_media":7266,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"\nN\u1ed1i \u0111\u1ea5t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n ESD ph\u00f2ng s\u1ea1ch - C\u00f4ng Ty TNHH Qu\u1ed1c T\u1ebf BiNa Vi\u1ec7t Nam<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n |