![\"\u1ee6ng](\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/07\/ung-cao-su-cach-dien-chinh-hang.jpg\" "\\"\\"")
<\/figure>\n\n\n\nB\u1ed1n D\u00f2ng \u1ee6ng C\u00e1ch \u0110i\u1ec7n \u0110ang L\u01b0u H\u00e0nh T\u1ea1i Vi\u1ec7t Nam<\/h2>\n\n\n\n
Nh\u00f3m h\u00e0ng s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc, ti\u00eau bi\u1ec3u l\u00e0 VICADI, chi\u1ebfm ph\u1ea7n l\u1edbn l\u01b0\u1ee3ng d\u00f9ng \u1edf c\u00e1c \u0111\u1ed9i \u0111i\u1ec7n l\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 nh\u00e0 th\u1ea7u thi c\u00f4ng. \u01afu \u0111i\u1ec3m th\u1ef1c t\u1ebf l\u00e0 s\u1eb5n h\u00e0ng, \u0111\u1ee7 c\u1ee1 ch\u00e2n ng\u01b0\u1eddi Vi\u1ec7t v\u00e0 d\u1ec5 b\u1ed5 sung khi thi\u1ebfu gi\u1eefa ch\u1eebng. Khi mua nh\u00f3m n\u00e0y, vi\u1ec7c c\u1ea7n l\u00e0m l\u00e0 \u0111\u00f2i phi\u1ebfu th\u1eed \u0111i\u1ec7n c\u1ee7a ch\u00ednh l\u00f4 h\u00e0ng \u0111ang giao, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ea3n sao m\u1ed9t phi\u1ebfu c\u0169 d\u00f9ng chung cho m\u1ecdi l\u00f4.<\/p>\n\n\n\n
Nh\u00f3m nh\u1eadp t\u1eeb \u0110\u00f4ng Nam \u00c1, quen thu\u1ed9c nh\u1ea5t l\u00e0 NOVAX c\u1ee7a Malaysia, n\u1eb1m \u1edf t\u1ea7m gi\u1eefa. \u0110\u1eb7c \u0111i\u1ec3m nh\u1eadn d\u1ea1ng l\u00e0 th\u00e2n \u1ee7ng \u0111\u00fac li\u1ec1n kh\u1ed1i, c\u1ed5 cao qu\u00e1 b\u1eafp ch\u00e2n v\u00e0 m\u00e0u th\u00e2n t\u01b0\u01a1ng ph\u1ea3n v\u1edbi m\u00e0u \u0111\u1ebf \u0111\u1ec3 d\u1ec5 ph\u00e2n bi\u1ec7t v\u1edbi \u1ee7ng th\u01b0\u1eddng trong kho. \u0110i\u1ec3m c\u1ea7n h\u1ecfi r\u00f5 l\u00e0 t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn \u0111i k\u00e8m thu\u1ed9c ti\u00eau chu\u1ea9n n\u00e0o v\u00e0 do t\u1ed5 ch\u1ee9c n\u00e0o c\u1ea5p.<\/p>\n\n\n\n
Nh\u00f3m Nh\u1eadt B\u1ea3n, \u0111\u1ea1i di\u1ec7n l\u00e0 YOTSUGI, th\u01b0\u1eddng \u0111i theo b\u1ed9 v\u1edbi g\u0103ng v\u00e0 \u1ee7ng c\u00f9ng h\u00e3ng. \u0110\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u chi\u1ec1u d\u00e0y th\u00e2n \u1ee7ng l\u00e0 \u0111i\u1ec3m d\u1ec5 nh\u1eadn ra khi c\u1ea7m tr\u00ean tay. Nh\u00f3m n\u00e0y c\u00f3 b\u1ea3ng c\u1ee1 ri\u00eang theo chu\u1ea9n Nh\u1eadt n\u00ean ph\u1ea3i th\u1eed tr\u01b0\u1edbc khi \u0111\u1eb7t s\u1ed1 l\u01b0\u1ee3ng, tr\u00e1nh t\u00ecnh tr\u1ea1ng c\u1ea3 l\u00f4 v\u1ec1 r\u1ed3i m\u1edbi ph\u00e1t hi\u1ec7n ch\u1eadt m\u0169i.<\/p>\n\n\n\n
Nh\u00f3m B\u1eafc M\u1ef9, quen t\u00ean nh\u1ea5t l\u00e0 SALISBURY, ch\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c d\u1ef1 \u00e1n c\u00f3 y\u00eau c\u1ea7u h\u1ed3 s\u01a1 ch\u1eb7t ho\u1eb7c c\u00f3 y\u1ebfu t\u1ed1 n\u01b0\u1edbc ngo\u00e0i trong ch\u1ee7 \u0111\u1ea7u t\u01b0. \u0110\u00e2y l\u00e0 nh\u00f3m \u0111\u1eaft nh\u1ea5t v\u00e0 c\u0169ng kh\u00f3 mua l\u1ebb nh\u1ea5t, th\u01b0\u1eddng ph\u1ea3i \u0111\u1eb7t theo l\u00f4 v\u00e0 ch\u1edd h\u00e0ng v\u1ec1. B\u00f9 l\u1ea1i, h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt \u0111i k\u00e8m th\u01b0\u1eddng \u0111\u1ea7y \u0111\u1ee7 v\u00e0 tra c\u1ee9u \u0111\u01b0\u1ee3c t\u1eeb trang h\u00e3ng.<\/p>\n\n\n\n
M\u1ed9t l\u01b0u \u00fd chung cho c\u1ea3 b\u1ed1n nh\u00f3m: t\u00ean h\u00e3ng kh\u00f4ng ph\u1ea3i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. C\u00f9ng m\u1ed9t h\u00e3ng v\u1eabn c\u00f3 nhi\u1ec1u d\u00f2ng \u1edf c\u00e1c c\u1ea5p kh\u00e1c nhau, v\u00e0 c\u00f3 c\u1ea3 d\u00f2ng \u1ee7ng th\u01b0\u1eddng kh\u00f4ng c\u00e1ch \u0111i\u1ec7n. Th\u1ee9 quy\u1ebft \u0111\u1ecbnh l\u00e0 c\u1ea5p ghi tr\u00ean tem d\u1eadp c\u1ee7a t\u1eebng \u0111\u00f4i v\u00e0 phi\u1ebfu th\u1eed \u0111i k\u00e8m, kh\u00f4ng ph\u1ea3i logo.<\/p>\n\n\n\n
C\u1ea5p \u0110i\u1ec7n \u00c1p Theo EN 50321-1<\/h2>\n\n\n\n
Ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u d\u00e0nh cho gi\u00e0y v\u00e0 \u1ee7ng c\u00e1ch \u0111i\u1ec7n l\u00e0 EN 50321-1, b\u1ea3n hi\u1ec7n h\u00e0nh ban h\u00e0nh n\u0103m 2018, thay cho b\u1ea3n c\u0169 t\u1eeb n\u0103m 1999. \u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u n\u00ean d\u1ef1a v\u00e0o khi \u0111\u1ecdc th\u00f4ng s\u1ed1, v\u00ec n\u00f3 quy \u0111\u1ecbnh h\u1eb3n m\u1ed9t h\u1ec7 ph\u00e2n c\u1ea5p thay v\u00ec \u0111\u1ec3 m\u1ed7i nh\u00e0 b\u00e1n t\u1ef1 c\u00f4ng b\u1ed1 m\u1ed9t con s\u1ed1 ri\u00eang.<\/p>\n\n\n\n
Thang ph\u00e2n c\u1ea5p \u1edf \u0111\u00e2y ng\u1eafn h\u01a1n nhi\u1ec1u ng\u01b0\u1eddi t\u01b0\u1edfng: \u0111\u00fang hai b\u1eadc, g\u1eafn v\u1edbi \u0111i\u1ec7n \u00e1p danh ngh\u0129a t\u1ed1i \u0111a c\u1ee7a l\u01b0\u1edbi n\u01a1i ng\u01b0\u1eddi mang \u0111\u01b0\u1ee3c ph\u00e9p c\u00f3 m\u1eb7t. Class 00 d\u00f9ng \u0111\u1ebfn 500 V xoay chi\u1ec1u, t\u01b0\u01a1ng \u1ee9ng 750 V m\u1ed9t chi\u1ec1u. Class 0 d\u00f9ng \u0111\u1ebfn 1.000 V xoay chi\u1ec1u, t\u01b0\u01a1ng \u1ee9ng 1.500 V m\u1ed9t chi\u1ec1u. Thang d\u1eebng \u1edf \u0111\u00f3, kh\u00f4ng c\u00f3 \u1ee7ng c\u00e1ch \u0111i\u1ec7n class 1, 2, 3 hay 4. B\u1ed9 s\u00e1u b\u1eadc ch\u1ea1y t\u1eeb 500 V l\u00ean 36.000 V m\u00e0 nhi\u1ec1u t\u1edd r\u01a1i m\u01b0\u1ee3n v\u1ec1 g\u00e1n cho \u1ee7ng th\u1ef1c ra l\u00e0 thang d\u00f9ng cho g\u0103ng (IEC 60903) v\u00e0 th\u1ea3m (IEC 61111), hai h\u1ecd s\u1ea3n ph\u1ea9m ho\u00e0n to\u00e0n kh\u00e1c.<\/p>\n\n\n\n
Quanh thang c\u1ea5p n\u00e0y c\u00f3 ba \u0111i\u1ec3m hay b\u1ecb \u0111\u1ecdc l\u1ec7ch. Th\u1ee9 nh\u1ea5t, con s\u1ed1 g\u1eafn v\u1edbi m\u1ed7i c\u1ea5p l\u00e0 \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c t\u1ed1i \u0111a, kh\u00f4ng ph\u1ea3i \u0111i\u1ec7n \u00e1p m\u00e0 \u1ee7ng ch\u1ecbu \u0111\u01b0\u1ee3c trong ph\u00f2ng th\u1eed. \u0110i\u1ec7n \u00e1p th\u1eed lu\u00f4n cao h\u01a1n \u0111\u00e1ng k\u1ec3, v\u00e0 hai con s\u1ed1 n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng l\u1eabn cho nhau. Th\u1ee9 hai, kh\u00f4ng c\u00f3 c\u1ea5p n\u00e0o mang t\u00ean 22 kV, 30 kV hay 36 kV trong h\u1ec7 ph\u00e2n c\u1ea5p n\u00e0y. Nh\u1eefng con s\u1ed1 \u1ea5y d\u1eadp tr\u00ean th\u00e2n \u1ee7ng b\u00e1n \u1edf th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc h\u1ea7u h\u1ebft l\u00e0 \u0111i\u1ec7n \u00e1p th\u1eed do nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ef1 c\u00f4ng b\u1ed1; ch\u00fang n\u00f3i l\u00ean ph\u00e9p th\u1eed \u0111\u00e3 ch\u1ea1y, kh\u00f4ng n\u00f3i l\u00ean c\u1ea5p theo EN 50321-1.<\/p>\n\n\n\n
Th\u1ee9 ba, hai c\u1ea5p \u1ea5y ph\u1ee7 t\u1edbi l\u01b0\u1edbi h\u1ea1 \u00e1p, n\u00ean c\u00f4ng vi\u1ec7c tr\u00ean l\u01b0\u1edbi 0,4 kV \u0111i class 00 ho\u1eb7c class 0 l\u00e0 h\u1ee3p l\u00fd. B\u01b0\u1edbc l\u00ean tr\u1ea1m ph\u00e2n ph\u1ed1i 22 kV th\u00ec kh\u00f4ng c\u00f3 \u0111\u00f4i \u1ee7ng n\u00e0o n\u00e2ng c\u1ea5p cho k\u1ecbp, v\u00ec thang c\u1ea5p \u0111\u00e3 h\u1ebft t\u1eeb 1.000 V. Ch\u1ed7 d\u1ef1a \u1edf tr\u1ea1m l\u00e0 quy tr\u00ecnh c\u1eaft ngu\u1ed3n, ph\u00e9p th\u1eed x\u00e1c nh\u1eadn h\u1ebft \u0111i\u1ec7n, b\u1ed9 ti\u1ebfp \u0111\u1ecba v\u00e0 g\u0103ng \u0111\u00fang c\u1ea5p; \u0111\u00f4i \u1ee7ng l\u00f9i v\u1ec1 \u0111\u00fang vai c\u1ee7a n\u00f3 l\u00e0 ch\u1eb7n \u0111\u01b0\u1eddng d\u00f2ng t\u1eeb ng\u01b0\u1eddi xu\u1ed1ng \u0111\u1ea5t. R\u1ee7i ro thi\u1ebfu h\u1ee5t \u0111\u00f3 kh\u00f4ng b\u00f9 l\u1ea1i \u0111\u01b0\u1ee3c b\u1eb1ng m\u1ed9t \u0111\u00f4i t\u1ea5t d\u00e0y, c\u0169ng kh\u00f4ng b\u1eb1ng m\u1ed9t \u0111\u00f4i \u1ee7ng d\u00e0y h\u01a1n.<\/p>\n\n\n\n V\u1ec1 ph\u00eda ti\u00eau chu\u1ea9n Vi\u1ec7t Nam, c\u1ea7n l\u01b0u \u00fd m\u1ed9t chi ti\u1ebft hay b\u1ecb tr\u00edch d\u1eabn sai. TCVN 5588:1991 mang t\u00ean \u1ee6ng c\u00e1ch \u0111i\u1ec7n, nh\u01b0ng \u0111\u00e3 b\u1ecb thay th\u1ebf t\u1eeb n\u0103m 2009 v\u00e0 kh\u00f4ng c\u00f2n l\u00e0 c\u0103n c\u1ee9 hi\u1ec7n h\u00e0nh. Vi\u1ec7c ghi s\u1ea3n ph\u1ea9m \u0111\u1ea1t TCVN 5588 tr\u00ean t\u1edd r\u01a1i b\u00e1n h\u00e0ng v\u00ec v\u1eady kh\u00f4ng n\u00f3i l\u00ean \u0111i\u1ec1u g\u00ec, v\u00e0 c\u00e0ng kh\u00f4ng thay \u0111\u01b0\u1ee3c phi\u1ebfu th\u1eed \u0111i\u1ec7n c\u1ee7a l\u00f4.<\/p>\n\n\n\n C\u0169ng n\u00ean c\u1ea3nh gi\u00e1c v\u1edbi c\u00e2u \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 kh\u00f4ng k\u00e8m s\u1ed1 hi\u1ec7u. M\u1ed9t d\u00f2ng ch\u1eef nh\u01b0 v\u1eady c\u00f3 th\u1ec3 vi\u1ebft cho b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m n\u00e0o. Y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u khi \u0111\u00e0m ph\u00e1n l\u00e0 nh\u00e0 cung c\u1ea5p ghi r\u00f5 s\u1ed1 hi\u1ec7u ti\u00eau chu\u1ea9n, c\u1ea5p s\u1ea3n ph\u1ea9m v\u00e0 t\u00ean \u0111\u01a1n v\u1ecb th\u1eed nghi\u1ec7m v\u00e0o h\u1ee3p \u0111\u1ed3ng.<\/p>\n\n\n\n M\u1ed9t s\u1ed1 m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m qu\u1ea3ng c\u00e1o \u1ee7ng c\u00e1ch \u0111i\u1ec7n c\u00f3 m\u0169i l\u00f3t th\u00e9p ch\u1ed1ng va \u0111\u1eadp v\u00e0 \u0111\u1ebf l\u00f3t th\u00e9p ch\u1ed1ng \u0111inh. Nghe th\u00ec gi\u1ed1ng nh\u01b0 c\u1ed9ng th\u00eam t\u00ednh n\u0103ng, nh\u01b0ng th\u1ef1c ch\u1ea5t l\u00e0 m\u00e2u thu\u1eabn v\u1edbi ch\u1ee9c n\u0103ng ch\u00ednh. Th\u00e9p l\u00e0 v\u1eadt d\u1eabn. \u0110\u1eb7t m\u1ed9t t\u1ea5m th\u00e9p v\u00e0o gi\u1eefa kh\u1ed1i cao su c\u00e1ch \u0111i\u1ec7n l\u00e0 t\u1ea1o m\u1ed9t \u0111i\u1ec3m y\u1ebfu ngay trong l\u1edbp b\u1ea3o v\u1ec7.<\/p>\n\n\n\n Nguy\u00ean t\u1eafc chung c\u1ee7a \u1ee7ng c\u00e1ch \u0111i\u1ec7n l\u00e0 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a chi ti\u1ebft kim lo\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 kim lo\u1ea1i xuy\u00ean qua chi\u1ec1u d\u00e0y th\u00e2n ho\u1eb7c \u0111\u1ebf. C\u0169ng v\u00ec v\u1eady kh\u00f4ng c\u00f3 \u0111inh t\u00e1n, kh\u00f4ng c\u00f3 khuy kim lo\u1ea1i, v\u00e0 \u0111\u1ebf kh\u00f4ng c\u1ea5y \u0111inh ch\u1ed1ng tr\u01a1n b\u1eb1ng th\u00e9p. N\u1ebfu c\u00f4ng vi\u1ec7c v\u1eeba c\u1ea7n ch\u1ed1ng \u0111\u00e2m xuy\u00ean v\u1eeba c\u1ea7n c\u00e1ch \u0111i\u1ec7n, gi\u1ea3i ph\u00e1p l\u00e0 x\u1eed l\u00fd m\u1eb7t b\u1eb1ng cho s\u1ea1ch \u0111inh v\u00e0 v\u1eadt s\u1eafc, kh\u00f4ng ph\u1ea3i gh\u00e9p hai t\u00ednh n\u0103ng v\u00e0o m\u1ed9t \u0111\u00f4i \u1ee7ng.<\/p>\n\n\n\n C\u00e1ch ki\u1ec3m tra t\u1ea1i ch\u1ed7 kh\u00e1 \u0111\u01a1n gi\u1ea3n. \u0110\u01b0a nam ch\u00e2m nh\u1ecf r\u00e0 quanh m\u0169i, quanh g\u00f3t v\u00e0 d\u1ecdc \u0111\u1ebf. C\u00f3 l\u1ef1c h\u00fat r\u00f5 t\u1ea1i m\u0169i ho\u1eb7c gi\u1eefa \u0111\u1ebf th\u00ec \u0111\u00f4i \u1ee7ng \u0111\u00f3 c\u00f3 chi ti\u1ebft th\u00e9p b\u00ean trong, v\u00e0 c\u1ea7n h\u1ecfi l\u1ea1i nh\u00e0 cung c\u1ea5p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng cho c\u00f4ng vi\u1ec7c \u0111i\u1ec7n. Ph\u00e9p th\u1eed n\u00e0y kh\u00f4ng thay \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh, nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 ch\u1eb7n nh\u1ea7m l\u1eabn ngay t\u1ea1i kho.<\/p>\n\n\n\n M\u1ed9t bi\u1ebfn th\u1ec3 kh\u00e1c c\u1ee7a c\u00f9ng l\u1ed7i n\u00e0y l\u00e0 c\u00e2u \u1ee7ng ch\u1ed1ng ch\u00e1y c\u00e1ch \u0111i\u1ec7n \u0111\u1ebfn m\u1ed9t con s\u1ed1 kV n\u00e0o \u0111\u00f3. Ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1ch \u0111i\u1ec7n l\u00e0 hai h\u1ecd ti\u00eau chu\u1ea9n kh\u00e1c nhau, th\u1eed b\u1eb1ng hai ph\u00e9p kh\u00e1c nhau, v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng \u0111i chung tr\u00ean m\u1ed9t s\u1ea3n ph\u1ea9m cao su ph\u1ed5 th\u00f4ng. G\u1eb7p c\u00e2u \u0111\u00f3 th\u00ec n\u00ean coi to\u00e0n b\u1ed9 m\u00f4 t\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 kh\u00f4ng \u0111\u00e1ng tin.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 nh\u1ea7m l\u1eabn t\u1ed1n k\u00e9m nh\u1ea5t trong c\u1ea3 nh\u00f3m gi\u00e0y \u1ee7ng b\u1ea3o h\u1ed9. Hai lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y ph\u1ee5c v\u1ee5 hai m\u1ee5c ti\u00eau ng\u01b0\u1ee3c chi\u1ec1u nhau, nh\u01b0ng t\u00ean g\u1ecdi ti\u1ebfng Vi\u1ec7t l\u1ea1i g\u1ea7n nhau \u0111\u1ebfn m\u1ee9c ng\u01b0\u1eddi mua d\u1ec5 l\u1ea5y c\u00e1i n\u00e0y thay c\u00e1i kia.<\/p>\n\n\n\n \u1ee6ng v\u00e0 gi\u00e0y c\u00e1ch \u0111i\u1ec7n c\u00f3 \u0111i\u1ec7n tr\u1edf r\u1ea5t cao. M\u1ee5c ti\u00eau l\u00e0 kh\u00f4ng cho d\u00f2ng \u0111i\u1ec7n \u0111i qua ch\u00e2n xu\u1ed1ng \u0111\u1ea5t. Ch\u00fang tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t, kh\u00f4ng \u0111\u01b0\u1ee3c gh\u00e9p th\u00eam chi ti\u1ebft d\u1eabn \u0111i\u1ec7n, v\u00e0 c\u00e0ng kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng khi \u0111\u1ebf \u0111\u00e3 th\u1ee7ng hay n\u1ee9t.<\/p>\n\n\n\n Gi\u00e0y v\u00e0 d\u00e9p ch\u1ed1ng t\u0129nh \u0111i\u1ec7n th\u00ec ng\u01b0\u1ee3c l\u1ea1i. \u0110i\u1ec7n tr\u1edf c\u1ee7a ch\u00fang n\u1eb1m \u1edf m\u1ee9c trung gian c\u00f3 ch\u1ee7 \u00fd, v\u1eeba \u0111\u1ee7 th\u1ea5p \u0111\u1ec3 x\u1ea3 \u0111i\u1ec7n t\u00edch t\u00edch t\u1ee5 tr\u00ean ng\u01b0\u1eddi xu\u1ed1ng s\u00e0n, v\u1eeba \u0111\u1ee7 cao \u0111\u1ec3 kh\u00f4ng bi\u1ebfn ng\u01b0\u1eddi th\u00e0nh d\u00e2y d\u1eabn. Ch\u00fang b\u1eaft bu\u1ed9c ph\u1ea3i \u0111i c\u00f9ng s\u00e0n ho\u1eb7c th\u1ea3m d\u1eabn t\u0129nh \u0111i\u1ec7n \u0111\u00e3 n\u1ed1i \u0111\u1ea5t th\u00ec m\u1edbi c\u00f3 t\u00e1c d\u1ee5ng. \u0110\u01b0a lo\u1ea1i n\u00e0y v\u00e0o c\u00f4ng vi\u1ec7c \u0111i\u1ec7n l\u00e0 x\u00f3a b\u1ecf l\u1edbp b\u1ea3o v\u1ec7 cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n C\u00f3 m\u1ed9t d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft r\u1ea5t nhanh tr\u00ean nh\u00e3n. Gi\u00e0y b\u1ea3o h\u1ed9 ghi c\u1ea5p S1, S1P, S2, S3 hay cao h\u01a1n theo EN ISO 20345 th\u00ec \u0111\u00e3 bao g\u1ed3m s\u1eb5n t\u00ednh ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, k\u00fd hi\u1ec7u l\u00e0 ch\u1eef A. \u0110\u00e2y l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c c\u1ee7a nh\u1eefng c\u1ea5p \u0111\u00f3. \u1ede chi\u1ec1u ng\u01b0\u1ee3c l\u1ea1i, gi\u00e0y v\u00e0 \u1ee7ng c\u00e1ch \u0111i\u1ec7n theo EN 50321-1 v\u1eabn ph\u1ea3i qua b\u1ed9 ti\u00eau chu\u1ea9n gi\u00e0y an to\u00e0n EN ISO 20345\/20346\/20347 \u1edf ph\u1ea7n m\u0169i v\u00e0 \u0111\u1ebf, nh\u01b0ng ch\u1ec9 ti\u00eau \u0111i\u1ec7n th\u00ec \u0111i theo EN 50321-1 v\u00e0 thay ch\u1ed7 cho ch\u1ec9 ti\u00eau ch\u1ed1ng t\u0129nh \u0111i\u1ec7n. V\u00ec v\u1eady m\u1ed9t nh\u00e3n v\u1eeba ghi k\u00fd hi\u1ec7u A ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u1eeba ghi class c\u00e1ch \u0111i\u1ec7n l\u00e0 nh\u00e3n t\u1ef1 ch\u1ecdi nhau; g\u1eb7p tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3 th\u00ec \u0111\u1ed1i chi\u1ebfu b\u1ea3n c\u00f4ng b\u1ed1 h\u1ee3p chu\u1ea9n c\u1ee7a l\u00f4, \u0111\u1eebng \u0111o\u00e1n theo d\u00f2ng ch\u1eef n\u00e0o l\u1edbn h\u01a1n.<\/p>\n\n\n\n Ranh gi\u1edbi gi\u1eefa hai h\u1ecd s\u1ea3n ph\u1ea9m c\u0169ng th\u1ec3 hi\u1ec7n \u1edf danh m\u1ee5c h\u00e0ng. Nh\u00f3m c\u00e1ch \u0111i\u1ec7n g\u1ed3m \u1ee7ng, g\u0103ng, th\u1ea3m v\u00e0 s\u00e0o. Nh\u00f3m ch\u1ed1ng t\u0129nh \u0111i\u1ec7n g\u1ed3m d\u00e9p, th\u1ea3m d\u1eabn, gh\u1ebf v\u00e0 gi\u00e0y ph\u00f2ng s\u1ea1ch. Hai nh\u00f3m n\u00e0y kh\u00f4ng thay th\u1ebf cho nhau trong b\u1ea5t k\u1ef3 t\u00ecnh hu\u1ed1ng n\u00e0o. B\u1ed9 \u0111\u1ed3 \u0111i k\u00e8m \u1ee7ng khi thao t\u00e1c \u0111i\u1ec7n g\u1ed3m g\u0103ng tay c\u00e1ch \u0111i\u1ec7n \u0111\u00fang c\u1ea5p<\/a> v\u00e0 th\u1ea3m tr\u1ea3i s\u00e0n c\u00e1ch \u0111i\u1ec7n<\/a> t\u1ea1i v\u1ecb tr\u00ed \u0111\u1ee9ng thao t\u00e1c.<\/p>\n\n\n\n B\u1ea3ng \u0111\u1ed1i chi\u1ebfu \u0111\u1ea7y \u0111\u1ee7 c\u00e1c k\u00fd hi\u1ec7u c\u1ea5p gi\u00e0y b\u1ea3o h\u1ed9 v\u00e0 \u00fd ngh\u0129a t\u1eebng ch\u1eef c\u00f3 tr\u00ean t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn \u0111\u1ecdc c\u1ea5p theo EN ISO 20345<\/a> c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t uvex. \u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u ti\u1ec7n tra khi c\u1ea7n \u0111\u1ed1i chi\u1ebfu nhanh m\u1ed9t nh\u00e3n gi\u00e0y \u0111ang c\u1ea7m tr\u00ean tay.<\/p>\n\n\n\n Th\u00f4ng tin \u0111\u00e1ng tin nh\u1ea5t tr\u00ean m\u1ed9t \u0111\u00f4i \u1ee7ng c\u00e1ch \u0111i\u1ec7n n\u1eb1m \u1edf ph\u1ea7n tem d\u1eadp ch\u00ecm v\u00e0o cao su, th\u01b0\u1eddng \u1edf m\u1eb7t ngo\u00e0i c\u1ed5 \u1ee7ng ho\u1eb7c m\u1eb7t trong g\u1ea7n mi\u1ec7ng. Ch\u1eef in b\u1eb1ng m\u1ef1c s\u1ebd phai sau v\u00e0i th\u00e1ng d\u00f9ng, ch\u1eef d\u1eadp ch\u00ecm th\u00ec c\u00f2n. Khi nh\u1eadn h\u00e0ng, n\u00ean l\u1eadt xem tem d\u1eadp c\u1ee7a t\u1eebng \u0111\u00f4i ch\u1ee9 kh\u00f4ng ch\u1ec9 xem th\u00f9ng.<\/p>\n\n\n\n Ngo\u00e0i h\u1ed3 s\u01a1, m\u1ed7i ca l\u00e0m vi\u1ec7c v\u1eabn c\u1ea7n m\u1ed9t v\u00f2ng soi b\u1eb1ng m\u1eaft. Ng\u01b0\u1eddi d\u00f9ng l\u1ed9n tr\u00e1i c\u1ed5 \u1ee7ng, k\u00e9o c\u0103ng nh\u1eb9 t\u1eebng \u0111o\u1ea1n v\u00e0 t\u00ecm v\u1ebft n\u1ee9t ch\u00e2n chim, v\u1ebft r\u1ed7, v\u1ebft ph\u1ed3ng r\u1ed9p. Sau \u0111\u00f3 l\u1eadt \u0111\u1ebf t\u00ecm v\u1ebft c\u1eaft, m\u1ea3nh th\u1ee7y tinh hay \u0111inh gh\u0103m. M\u1ed9t v\u1ebft xuy\u00ean nh\u1ecf b\u1eb1ng \u0111\u1ea7u kim c\u0169ng \u0111\u1ee7 l\u00e0m m\u1ea5t hi\u1ec7u l\u1ef1c c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u1ea3 \u0111\u00f4i.<\/p>\n\n\n\n \u1ee6ng d\u00ednh d\u1ea7u, x\u0103ng ho\u1eb7c dung m\u00f4i ph\u1ea3i \u0111\u01b0\u1ee3c lau s\u1ea1ch ngay. Cao su ng\u1ea5m d\u1ea7u l\u00e2u ng\u00e0y s\u1ebd tr\u01b0\u01a1ng, m\u1ec1m v\u00e0 gi\u1ea3m \u0111i\u1ec7n tr\u1edf, trong khi b\u1ec1 ngo\u00e0i g\u1ea7n nh\u01b0 kh\u00f4ng \u0111\u1ed5i. C\u1ea5t \u1ee7ng \u1edf n\u01a1i m\u00e1t, tr\u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 tr\u00e1nh \u0111\u1ec3 c\u1ea1nh m\u00e1y ph\u00e1t \u00f4z\u00f4n nh\u01b0 m\u00e1y h\u00e0n hay \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, v\u00ec \u00f4z\u00f4n l\u00e0m cao su gi\u00f2n r\u1ea5t nhanh.<\/p>\n\n\n\n Cu\u1ed1i c\u00f9ng l\u00e0 chuy\u1ec7n s\u1ed5 s\u00e1ch. M\u1ed7i \u0111\u00f4i n\u00ean c\u00f3 m\u1ed9t m\u00e3 ri\u00eang v\u00e0 g\u1eafn v\u1edbi m\u1ed9t d\u00f2ng theo d\u00f5i: ng\u00e0y c\u1ea5p, ng\u01b0\u1eddi d\u00f9ng, ng\u00e0y th\u1eed g\u1ea7n nh\u1ea5t, k\u1ebft qu\u1ea3. C\u00e1ch qu\u1ea3n l\u00fd n\u00e0y t\u1ed1n \u00edt c\u00f4ng h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111\u1ebfn k\u1ef3 ki\u1ec3m tra m\u00e0 kh\u00f4ng bi\u1ebft \u0111\u00f4i n\u00e0o \u0111\u00e3 th\u1eed, \u0111\u00f4i n\u00e0o ch\u01b0a.<\/p>\n\n\n\n Khi ph\u1ea3i ch\u1ecdn gi\u1eefa b\u1ed1n nh\u00f3m h\u00e0ng \u1edf tr\u00ean, th\u1ee9 t\u1ef1 c\u00e2u h\u1ecfi n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c ch\u1ee9 kh\u00f4ng t\u1eeb th\u01b0\u01a1ng hi\u1ec7u. C\u1ea5p \u0111i\u1ec7n \u00e1p n\u01a1i \u0111\u1ed9i l\u00e0m vi\u1ec7c l\u00e0 bao nhi\u00eau, m\u1ed9t ca \u0111i \u1ee7ng bao nhi\u00eau gi\u1edd, m\u1eb7t b\u1eb1ng \u1ea9m hay kh\u00f4, c\u00f3 d\u1ea7u m\u1ee1 kh\u00f4ng. B\u1ed1n c\u00e2u \u0111\u00f3 lo\u1ea1i b\u1edbt ph\u1ea7n l\u1edbn ph\u01b0\u01a1ng \u00e1n tr\u01b0\u1edbc khi b\u00e0n \u0111\u1ebfn h\u00e3ng.<\/p>\n\n\n\n N\u1ebfu \u0111\u1ed9i ch\u1ec9 l\u00e0m tr\u00ean l\u01b0\u1edbi h\u1ea1 \u00e1p v\u00e0 c\u1ea7n b\u1ed5 sung nhanh theo t\u1eebng \u0111\u1ee3t, nh\u00f3m s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd v\u1ec1 v\u1eadn h\u00e0nh, mi\u1ec5n l\u00e0 r\u00e0ng bu\u1ed9c \u0111\u01b0\u1ee3c \u0111i\u1ec1u kho\u1ea3n phi\u1ebfu th\u1eed theo l\u00f4. N\u1ebfu c\u00f4ng vi\u1ec7c ch\u1ea1m t\u1edbi c\u1ea5p ph\u00e2n ph\u1ed1i tr\u1edf l\u00ean, n\u00ean \u01b0u ti\u00ean nh\u00f3m c\u00f3 h\u1ed3 s\u01a1 tra c\u1ee9u \u0111\u01b0\u1ee3c t\u1eeb trang h\u00e3ng, v\u00ec khi c\u00f3 s\u1ef1 c\u1ed1 th\u00ec ph\u1ea7n truy xu\u1ea5t l\u00e0 th\u1ee9 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n V\u1ec1 c\u1ee1 s\u1ed1, quy t\u1eafc l\u00e0 th\u1eed v\u1edbi \u0111\u00fang \u0111\u00f4i t\u1ea5t s\u1ebd d\u00f9ng khi l\u00e0m vi\u1ec7c. \u1ee6ng ch\u1eadt l\u00e0m ng\u01b0\u1eddi d\u00f9ng b\u1ecf ra gi\u1eefa ca, c\u00f2n \u1ee7ng qu\u00e1 r\u1ed9ng l\u00e0m g\u00f3t tr\u01b0\u1ee3t v\u00e0 sinh ph\u1ed3ng r\u1ed9p, c\u1ea3 hai \u0111\u1ec1u d\u1eabn \u0111\u1ebfn vi\u1ec7c thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 n\u1eb1m trong kho thay v\u00ec \u1edf tr\u00ean ch\u00e2n. Khi \u0111\u1eb7t l\u00f4 l\u1edbn, n\u00ean l\u1ea5y m\u1eabu m\u1ed7i c\u1ee1 cho ng\u01b0\u1eddi th\u1eed th\u1eadt tr\u01b0\u1edbc.<\/p>\n\n\n\n Chu k\u1ef3 thay hay r\u01a1i ra kh\u1ecfi b\u1ea3ng d\u1ef1 tr\u00f9. \u1ee6ng c\u00e1ch \u0111i\u1ec7n kh\u00f4ng ph\u1ea3i t\u00e0i s\u1ea3n d\u00f9ng \u0111\u1ebfn khi r\u00e1ch. N\u00f3 c\u00f3 h\u1ea1n th\u1eed l\u1ea1i v\u00e0 h\u1ea1n s\u1eed d\u1ee5ng, v\u00e0 ph\u1ea3i lo\u1ea1i b\u1ecf khi h\u1ebft h\u1ea1n d\u00f9 c\u00f2n m\u1edbi. K\u1ebf ho\u1ea1ch mua n\u00ean t\u00ednh s\u1eb5n ph\u1ea7n thay theo chu k\u1ef3, kh\u00f4ng \u0111\u1ee3i \u0111\u1ebfn l\u00fac ki\u1ec3m tra r\u1edbt m\u1edbi \u0111i t\u00ecm h\u00e0ng.<\/p>\n\n\n\n Cu\u1ed1i c\u00f9ng, \u1ee7ng ch\u1ec9 l\u00e0 m\u1ed9t m\u1eaft trong chu\u1ed7i. Quy tr\u00ecnh c\u1eaft \u0111i\u1ec7n, th\u1eed h\u1ebft \u0111i\u1ec7n, ti\u1ebfp \u0111\u1ecba v\u00e0 trang b\u1ecb c\u00e1 nh\u00e2n ph\u1ea3i \u0111i c\u00f9ng nhau th\u00ec m\u1edbi c\u00f3 t\u00e1c d\u1ee5ng. Danh s\u00e1ch thi\u1ebft b\u1ecb c\u1ea7n c\u00f3 tr\u01b0\u1edbc khi thao t\u00e1c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf trang thi\u1ebft b\u1ecb an to\u00e0n \u0111i\u1ec7n<\/a>, ti\u1ec7n \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu khi l\u1eadp d\u1ef1 tr\u00f9 cho c\u1ea3 \u0111\u1ed9i.<\/p>\n\n\n\n Sau khi so s\u00e1nh b\u1ed1n d\u00f2ng tr\u00ean, b\u01b0\u1edbc cu\u1ed1i l\u00e0 ki\u1ec3m tra t\u1ed3n kho v\u00e0 size th\u1ef1c t\u1ebf. To\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m \u0111ang c\u00f3 s\u1eb5n \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong danh m\u1ee5c \u1ee7ng b\u1ea3o h\u1ed9<\/a> c\u1ee7a B\u1ea3o H\u1ed9 Xanh.<\/p>\n","protected":false},"excerpt":{"rendered":" \u1ee6ng C\u00e1ch \u0110i\u1ec7n T\u1ed1t \u0110\u00e1p \u1ee8ng C\u00e1c Ti\u00eau Chu\u1ea9n An To\u00e0n V\u00e0 Ch\u1ea5t L\u01b0\u1ee3ng Qu\u1ed1c T\u1ebf, \u0110em L\u1ea1i S\u1ef1 An T\u00e2m Cho Ng\u01b0\u1eddi Lao \u0110\u1ed9ng Khi L\u00e0m Vi\u1ec7c Trong M\u00f4i Tr\u01b0\u1eddng Nguy Hi\u1ec3m<\/p>\n","protected":false},"author":969,"featured_media":61704,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[895,6022,6021],"class_list":["post-18640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-ung-cach-dien","tag-ung-cach-dien-moi","tag-ung-cach-dien-tot"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/18640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=18640"}],"version-history":[{"count":19,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/18640\/revisions"}],"predecessor-version":[{"id":95517,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/18640\/revisions\/95517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/61704"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=18640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=18640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=18640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\u1ee6ng](\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/11\/ung-bao-ho-cao-su-cach-dien-30kv-vicadi-UCS0004.jpg\" "\\"\\"")
<\/figure>\n\n\n\nV\u00ec Sao \u1ee6ng C\u00e1ch \u0110i\u1ec7n Kh\u00f4ng C\u00f3 M\u0169i Th\u00e9p<\/h2>\n\n\n\n
C\u00e1ch \u0110i\u1ec7n Kh\u00e1c Ch\u1ed1ng T\u0129nh \u0110i\u1ec7n \u1ede \u0110i\u1ec3m N\u00e0o<\/h2>\n\n\n\n
![\"\u1ee6ng](\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/08\/ung-cach-dien-an-toan.jpg\" "\\"\\"")
<\/figure>\n\n\n\nTem D\u1eadp V\u00e0 Phi\u1ebfu Ki\u1ec3m \u0110\u1ecbnh C\u1ee7a L\u00f4<\/h2>\n\n\n\n
\n
Ch\u1ed1t Ph\u01b0\u01a1ng \u00c1n Theo \u0110i\u1ec1u Ki\u1ec7n L\u00e0m Vi\u1ec7c<\/h2>\n\n\n\n
![\"\u1ee6ng](\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2017\/02\/ung-cach-dien-ha-ap.jpg\" "\\"\\"")
<\/figure>\n\n\n\n![\"C\u1eb7p](\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2017\/02\/Ung-cach-dien-30kV-VICADI-3.jpeg\" "\\"\\"")
<\/figure>\n\n\n\n