{"id":1779,"date":"2026-09-12T03:46:52","date_gmt":"2026-09-12T03:46:52","guid":{"rendered":"https:\/\/benlongkj.com\/?p=1779"},"modified":"2026-09-12T03:47:26","modified_gmt":"2026-09-12T03:47:26","slug":"high-voltage-test","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/vi\/blog\/high-voltage-test\/","title":{"rendered":"Gi\u1ea3i th\u00edch v\u1ec1 Ki\u1ec3m tra \u0110i\u1ec7n \u00e1p Cao cho S\u1ea3n ph\u1ea9m \u0110i\u1ec7n"},"content":{"rendered":"<p>M\u1ed7i s\u1ea3n ph\u1ea9m \u0111i\u1ec7n \u00e1p th\u1ea5p r\u1eddi kh\u1ecfi nh\u00e0 m\u00e1y \u0111\u1ec1u mang theo m\u1ed9t cam k\u1ebft ng\u1ea7m: c\u00e1ch \u0111i\u1ec7n gi\u1eefa c\u00e1c m\u1ea1ch \u0111i\u1ec7n c\u1ee7a n\u00f3 v\u00e0 b\u00e0n tay s\u1ebd ch\u1ea1m v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Kh\u00f4ng c\u00f3 g\u00ec tr\u00ean d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p \u0111\u1ea3m b\u1ea3o cam k\u1ebft n\u00e0y ngo\u1ea1i tr\u1eeb v\u00e0i gi\u00e2y \u00e1p d\u1ee5ng \u0111i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m. Trong khi c\u00e1c b\u00e0i ki\u1ec3m tra m\u00f4-men xo\u1eafn, th\u1ecb gi\u00e1c, nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1eeb t\u00ednh cho bi\u1ebft s\u1ea3n ph\u1ea9m c\u00f3 ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng, ch\u1ec9 c\u00f3 ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i m\u1edbi cung c\u1ea5p th\u00f4ng tin v\u1ec1 vi\u1ec7c s\u1ea3n ph\u1ea9m c\u00f3 an to\u00e0n trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c hay kh\u00f4ng. H\u01b0\u1edbng d\u1eabn m\u00f4 t\u1ea3 ch\u1ee9c n\u0103ng th\u1ef1c hi\u1ec7n b\u1edfi ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i, c\u00e1c \u0111i\u1ec7n \u00e1p thu\u1ed9c c\u00e1c nh\u00f3m s\u1ea3n ph\u1ea9m kh\u00e1c nhau, c\u1ea5u t\u1ea1o c\u1ee7a c\u00e1c b\u0103ng th\u1eed, s\u1eed d\u1ee5ng b\u0103ng th\u1eed trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t, l\u00fd do t\u1ea1i sao s\u1ea3n ph\u1ea9m t\u1ed1t c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i, v\u00e0 s\u1ea3n ph\u1ea9m l\u1ed7i c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua, c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00e1y m\u00f3c \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t trong m\u01b0\u1eddi n\u0103m ti\u1ebfp theo.<\/p>\n<blockquote><p>Ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao (hi-pot), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u00e1p d\u1ee5ng m\u1ee9c \u0111i\u1ec7n \u00e1p AC ho\u1eb7c DC cao gi\u1eefa ph\u1ea7n s\u1ed1ng c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn, gi\u1eefa c\u00e1c c\u1ef1c d\u1eabn \u0111i\u1ec7n, v\u00e0 qua c\u00e1c ti\u1ebfp \u0111i\u1ec3m m\u1edf, gi\u1eef trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh, v\u00e0 \u0111o d\u00f2ng r\u00f2 r\u1ec9. N\u1ebfu d\u00f2ng r\u00f2 r\u1ec9 nh\u1ecf h\u01a1n m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 kh\u00f4ng x\u1ea3y ra s\u1ef1 c\u1ed1 \u0111i\u1ec7n m\u00f4i, h\u1ec7 th\u1ed1ng c\u00e1ch \u0111i\u1ec7n s\u1ebd v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra.<\/p><\/blockquote>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1782\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/High-Voltage-Test-Explained-for-Electric-Products.webp\" alt=\"\" width=\"1200\" height=\"896\" \/><\/h2>\n<h2>Ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao ch\u1ee9ng minh \u0111i\u1ec1u g\u00ec?<\/h2>\n<p>C\u00e1i <strong>ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao<\/strong> kh\u00f4ng \u0111\u00e1nh gi\u00e1 xem b\u1ed9 ng\u1eaft m\u1ea1ch c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, t\u1eaft nhanh nh\u01b0 th\u1ebf n\u00e0o, ho\u1eb7c c\u00f3 th\u1ec3 ng\u1eaft bao nhi\u00eau d\u00f2ng \u0111i\u1ec7n. Th\u1ef1c t\u1ebf, n\u00f3 ch\u1ec9 x\u00e1c minh r\u1eb1ng h\u1ec7 th\u1ed1ng c\u00e1ch \u0111i\u1ec7n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p cao h\u01a1n nhi\u1ec1u so v\u1edbi \u0111i\u1ec7n \u00e1p m\u00e0 n\u00f3 s\u1ebd g\u1eb7p trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a m\u00ecnh.<\/p>\n<p>L\u00fd do cho ph\u1ea1m vi h\u1eb9p n\u00e0y l\u00e0 ba lo\u1ea1i khuy\u1ebft t\u1eadt s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh, nh\u01b0ng s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft \u1edf giai \u0111o\u1ea1n n\u00e0y:<\/p>\n<p>\u2013 t\u1ea1p ch\u1ea5t d\u1eabn \u0111i\u1ec7n, nh\u01b0 m\u1ea3nh kim lo\u1ea1i t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u00f3ng \u0111inh, ho\u1eb7c hao h\u1ee5t b\u1ea1c t\u1eeb m\u1ed1i h\u00e0n ti\u1ebfp x\u00fac<br \/>\n\u2013 \u0111\u1ed9 \u1ea9m v\u00e0 c\u1eb7n b\u1ea9n, nh\u01b0 \u0111\u1ed9 \u1ea9m h\u1ea5p th\u1ee5 b\u1edfi v\u1ecf, ho\u1eb7c dung d\u1ecbch l\u00e0m s\u1ea1ch v\u00e0 ch\u1ea5t tr\u1ee3 h\u00e0n<br \/>\n\u2013 l\u1ed7i l\u1eafp r\u00e1p, nh\u01b0 c\u00e1c r\u00e0o c\u1ea3n kh\u00f4ng \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed, ho\u1eb7c \u0111inh t\u00e1n xuy\u00ean qua th\u00e0nh v\u1ecf<\/p>\n<p>Kh\u00f4ng khuy\u1ebft t\u1eadt n\u00e0o trong s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1eeb b\u00ean ngo\u00e0i theo c\u00e1ch kh\u00e1c. Thi\u1ebft b\u1ecb c\u00f3 b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt n\u00e0o trong s\u1ed1 n\u00e0y tr\u00f4ng v\u1eabn r\u1ea5t t\u1ed1t khi r\u1eddi kh\u1ecfi d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru khi \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean c\u0169ng nh\u01b0 trong nhi\u1ec1u th\u00e1ng sau \u0111\u00f3.<\/p>\n<h2>Ki\u1ec3m tra lo\u1ea1i v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/h2>\n<p>Khi m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c n\u00f3i l\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra lo\u1ea1i v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, kh\u00f4ng hi\u1ebfm khi kh\u00e1ch h\u00e0ng ph\u00e1t hi\u1ec7n ra sau \u0111\u00f3 r\u1eb1ng n\u00f3 kh\u00f4ng th\u1ec3.<\/p>\n<p>Ki\u1ec3m tra lo\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ph\u00f2ng th\u00ed nghi\u1ec7m, tr\u00ean ch\u1ec9 m\u1ed9t v\u00e0i m\u1eabu \u0111\u1ec3 ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra m\u00e1y, quy tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo ti\u00eau chu\u1ea9n: \u00e1p d\u1ee5ng \u0111i\u1ec7n \u00e1p t\u1ea3i \u0111\u1ea7y \u0111\u1ee7, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m tra trong m\u1ed9t ph\u00fat, c\u00e1c m\u1eabu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n h\u00f3a, k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, v\u00e0 m\u1ed9t b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh \u0111\u1ec3 tham kh\u1ea3o sau n\u00e0y. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u2013 \u0111\u00f4i khi g\u1ecdi l\u00e0 ki\u1ec3m tra s\u1ea3n xu\u1ea5t ho\u1eb7c <strong>ki\u1ec3m tra hi-pot<\/strong> \u2013 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n 100% c\u1ee7a th\u1eddi gian cho m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0i gi\u00e2y, v\u00e0 v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ea3i trong m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng b\u1edfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n<p>M\u00e1y m\u00f3c ph\u00f2ng th\u00ed nghi\u1ec7m t\u1eadp trung v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u00e9p \u0111o, trong khi m\u00e1y s\u1ea3n xu\u1ea5t t\u1eadp trung v\u00e0o hi\u1ec7u qu\u1ea3. Do \u0111\u00f3, thi\u1ebft b\u1ecb d\u00e0nh cho c\u1ea3 hai lo\u1ea1i th\u1eed nghi\u1ec7m cu\u1ed1i c\u00f9ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o cho b\u1ea5t k\u1ef3 lo\u1ea1i n\u00e0o trong s\u1ed1 ch\u00fang. Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh v\u1ec1 gi\u00e1 c\u1ea3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh lo\u1ea1i quy tr\u00ecnh n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n<h2>\u0110i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m theo nh\u00f3m s\u1ea3n ph\u1ea9m<\/h2>\n<p>\u0110i\u1ec7n \u00e1p \u0111i\u1ec7n t\u1eeb cho m\u1ed7i lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp m\u1ed9t c\u00e1ch ng\u1eabu nhi\u00ean. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n \u00e1p th\u1ea5p, n\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00fang d\u1ef1a tr\u00ean m\u1ee9c \u0111i\u1ec7n \u00e1p \u0111\u00e3 c\u00f4ng b\u1ed1, sau \u0111\u00f3 \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong ph\u00e2n m\u1ee5c c\u1ee5 th\u1ec3 c\u1ee7a IEC. B\u1ea3ng sau \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p th\u00eam th\u00f4ng tin v\u1ec1 m\u1ee9c \u0111i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u1ed9t s\u1ea3n ph\u1ea9m nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Nh\u00f3m s\u1ea3n ph\u1ea9m<\/th>\n<th>Ti\u00eau chu\u1ea9n IEC qu\u1ea3n l\u00fd<\/th>\n<th>Th\u1eed nghi\u1ec7m \u0111i\u1ec7n m\u00f4i s\u1ea3n xu\u1ea5t \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>Ghi ch\u00fa cho k\u1ebf ho\u1ea1ch d\u00e2y chuy\u1ec1n<\/th>\n<\/tr>\n<tr>\n<td>MCB (c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng thu nh\u1ecf)<\/td>\n<td>IEC 60898-1<\/td>\n<td>Kho\u1ea3ng 1.500 \u2013 2.000 V AC, th\u1eddi gian gi\u1eef kho\u1ea3ng 1 gi\u00e2y<\/td>\n<td>\u00c1p d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn mang \u0111i\u1ec7n l\u00ean b\u1ec1 m\u1eb7t v\u1ecf v\u00e0 qua c\u00e1c ti\u1ebfp \u0111i\u1ec3m m\u1edf; th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi ki\u1ec3m tra li\u00ean t\u1ee5c B\u1eacT-T\u1eaeT.<\/td>\n<\/tr>\n<tr>\n<td>MCCB (c\u1ea7u dao v\u1ecf \u0111\u00fac)<\/td>\n<td>IEC 60947-2<\/td>\n<td>000 V AC tr\u1edf l\u00ean, th\u1eddi gian gi\u1eef kho\u1ea3ng 1 gi\u00e2y<\/td>\n<td>Gi\u00e1 tr\u1ecb t\u1ef7 l\u1ec7 theo m\u1ee9c c\u00e1ch \u0111i\u1ec7n v\u00e0 xung \u0111\u00e3 c\u00f4ng b\u1ed1; khung l\u1edbn h\u01a1n c\u1ea7n c\u00f4ng su\u1ea5t \u0111\u1ea7u ra cao h\u01a1n v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ed1 \u0111\u1ecbnh t\u1ed1t h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td>RCCB \/ RCBO<\/td>\n<td>IEC 61008-1 \/ IEC 61009-1<\/td>\n<td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c MCB<\/td>\n<td>M\u1ea1ch nh\u1ea3y c\u00f2n l\u1ea1i v\u00e0 \u0111i\u1ec7n t\u1eed c\u1ea7n tr\u1ea1ng th\u00e1i k\u1ebft n\u1ed1i x\u00e1c \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng ch\u00fang.<\/td>\n<\/tr>\n<tr>\n<td>ACB (c\u1ea7u dao kh\u00f4ng kh\u00ed)<\/td>\n<td>IEC 60947-2<\/td>\n<td>M\u1ee9c cao h\u01a1n, th\u01b0\u1eddng \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n tr\u01b0\u1edbc<\/td>\n<td>Kho\u1ea3ng c\u00e1ch r\u00f2 r\u1ec9 l\u1edbn v\u00e0 d\u00e2y d\u1eabn n\u1eb7ng l\u00e0m cho thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh, kh\u00f4ng ph\u1ea3i ngu\u1ed3n, l\u00e0 y\u1ebfu t\u1ed1 gi\u1edbi h\u1ea1n.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng t\u1eafc t\u01a1 AC<\/td>\n<td>IEC 60947-4-1<\/td>\n<td>L\u1eadp tr\u00ecnh l\u00ean \u0111\u1ebfn kho\u1ea3ng 2.500 V AC<\/td>\n<td>M\u1ea1ch cu\u1ed9n d\u00e2y \u0111\u1ebfn ti\u1ebfp \u0111i\u1ec3m ch\u00ednh l\u00e0 \u0111\u01b0\u1eddng d\u1eabn quan tr\u1ecdng; th\u1eed nghi\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi ki\u1ec3m tra \u0111i\u1ec7n \u00e1p nh\u1ea5c v\u00e0 th\u1ea3.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng t\u1eafc c\u00e1ch ly v\u00e0 c\u00f4ng t\u1eafc chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td>IEC 60947-3<\/td>\n<td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ee9c MCCB<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng y\u00eau c\u1ea7u ti\u1ebfp x\u00fac \u0111\u1ed3ng th\u1eddi b\u1ed1n c\u1ef1c \u0111\u1ec3 gi\u1eef th\u1eddi gian chu k\u1ef3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t<\/td>\n<td>IEC 61643-11<\/td>\n<td>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u00e0 r\u00f2 r\u1ec9 \u1edf \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng thay v\u00ec ch\u1ec9 \u00e1p l\u1ef1c qu\u00e1 \u0111i\u1ec7n \u00e1p \u0111\u01a1n thu\u1ea7n<\/td>\n<td>M\u1ed9t chu\u1ed7i th\u1eed nghi\u1ec7m hi-pot th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y varistor \u2013 c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c vi\u1ebft cho s\u1ea3n ph\u1ea9m, kh\u00f4ng sao ch\u00e9p t\u1eeb c\u1ea7u dao.<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>IEC 62052-11<\/td>\n<td>Kho\u1ea3ng 2 kV AC c\u1ed9ng v\u1edbi y\u00eau c\u1ea7u xung<\/td>\n<td>\u0110i\u1ec7n t\u1eed y\u00eau c\u1ea7u n\u1ed1i \u0111\u1ea5t x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u1eafn m\u1ea1ch c\u00e1c \u0111\u1ea7u n\u1ed1i trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/td>\n<\/tr>\n<tr>\n<td>R\u01a1 le tr\u1ea1ng th\u00e1i r\u1eafn<\/td>\n<td>IEC 62314 v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m s\u1ea3n ph\u1ea9m<\/td>\n<td>Ki\u1ec3m tra c\u00e1ch ly \u0111\u1ea7u v\u00e0o-\u0111\u1ea7u ra \u1edf \u0111i\u1ec7n \u00e1p c\u00e1ch ly \u0111\u00e3 c\u00f4ng b\u1ed1<\/td>\n<td>M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m l\u00e0 t\u00e1ch bi\u1ec7t galvanic gi\u1eefa ph\u00eda \u0111i\u1ec1u khi\u1ec3n v\u00e0 ph\u00eda t\u1ea3i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #991b1b;\">H\u00e3y coi nh\u1eefng con s\u1ed1 n\u00e0y ch\u1ec9 l\u00e0 h\u01b0\u1edbng d\u1eabn l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c \u0111i\u1ec7n \u00e1p, th\u1eddi gian gi\u1eef v\u00e0 gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn theo phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i c\u1ee7a \u0111i\u1ec1u kho\u1ea3n \u00e1p d\u1ee5ng cho s\u1ea3n ph\u1ea9m v\u00e0 th\u1ecb tr\u01b0\u1eddng c\u1ee7a b\u1ea1n.<\/span> C\u00e1c phi\u00ean b\u1ea3n thay \u0111\u1ed5i, v\u00e0 c\u00e1c sai l\u1ec7ch qu\u1ed1c gia \u1edf \u1ea4n \u0110\u1ed9, Brazil, \u1ea2 R\u1eadp X\u00ea \u00dat v\u00e0 EU \u0111\u00f4i khi th\u00eam c\u00e1c y\u00eau c\u1ea7u.<\/p>\n<h2>C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a B\u00e0n th\u1eed \u0110i\u1ec7n \u00e1p Cao<\/h2>\n<p>C\u00f3 s\u00e1u th\u00e0nh ph\u1ea7n ph\u1ee5 quy\u1ebft \u0111\u1ecbnh li\u1ec7u <strong>thi\u1ebft b\u1ecb th\u1eed \u0111i\u1ec7n \u00e1p cao<\/strong> c\u00f3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh qua nhi\u1ec1u n\u0103m hay tr\u1edf th\u00e0nh nguy\u00ean nh\u00e2n tranh c\u00e3i gi\u1eefa b\u1ed9 ph\u1eadn \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ea3n xu\u1ea5t:<\/p>\n<ul>\n<li>Ngu\u1ed3n \u0111i\u1ec7n \u00e1p cao v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a n\u00f3. \u0110\u1ea7u ra ph\u1ea3i \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i t\u1ea3i v\u00e0 khi \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi gi\u1ea3m; ngu\u1ed3n kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng cung c\u1ea5p \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 ch\u1ec9 s\u1ed1 n\u00e0o.<br \/>\nH\u1ec7 th\u1ed1ng ti\u1ebfp x\u00fac. Ph\u1ea7n l\u1edbn c\u00e1c hi\u1ec3u l\u1ea7m b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u00e2y. \u00c1p l\u1ef1c \u0111\u1ea7u d\u00f2, v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac, v.v., \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn r\u00f2 r\u1ec9 nhi\u1ec1u h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi b\u1ea5t k\u1ef3 tham s\u1ed1 \u0111i\u1ec7n n\u00e0o.<br \/>\n\u0110o r\u00f2 r\u1ec9 v\u00e0 ph\u00e1t hi\u1ec7n h\u1ed3 quang. Ng\u01b0\u1ee1ng d\u00f2ng \u0111i\u1ec7n ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 ph\u00e1 v\u1ee1 trong khi ph\u00e1t hi\u1ec7n h\u1ed3 quang c\u00f3 kh\u1ea3 n\u0103ng b\u1eaft \u0111\u01b0\u1ee3c s\u1ef1 c\u1ed1 ph\u00e1 v\u1ee1 r\u1ea5t ng\u1eafn.<br \/>\nBu\u1ed3ng th\u1eed v\u00e0 kh\u00f3a an to\u00e0n. Ph\u00f2ng th\u1eed \u0111\u01b0\u1ee3c \u0111\u00f3ng k\u00edn v\u00e0 m\u1ea1ch \u0111i\u1ec7n kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n khi bu\u1ed3ng m\u1edf.<br \/>\nQuy tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00f4ng th\u1ee9c th\u1eed. PLC v\u1edbi HMI l\u01b0u tr\u1eef c\u00e1c tham s\u1ed1 cho t\u1eebng m\u1eabu gi\u00fap lo\u1ea1i b\u1ecf l\u1ed7i v\u1eadn h\u00e0nh.<br \/>\nThu th\u1eadp d\u1eef li\u1ec7u. \u0110i\u1ec7n \u00e1p, d\u00f2ng r\u00f2, th\u1eddi gian, v.v. \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 chuy\u1ec3n sang USB ho\u1eb7c MES.<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1780\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/high-voltage-test-bench-components.webp\" alt=\"\" width=\"1600\" height=\"1200\" \/><\/li>\n<\/ul>\n<h2>Th\u1eed \u0111i\u1ec7n \u00e1p cao tr\u00ean d\u1ea3i s\u1ea3n ph\u1ea9m \u0111i\u1ec7n \u00e1p th\u1ea5p<\/h2>\n<p>Benlong Automation x\u00e2y d\u1ef1ng <strong>thi\u1ebft b\u1ecb th\u1eed \u0111i\u1ec7n \u00e1p cao<\/strong> cho m\u1ecdi d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong nh\u00e0 m\u00e1y \u0111i\u1ec7n \u00e1p th\u1ea5p, t\u1eeb b\u00e0n th\u1eed \u0111\u1ed9c l\u1eadp \u0111\u1ebfn c\u00e1c tr\u1ea1m t\u00edch h\u1ee3p trong d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh. <a href=\"https:\/\/benlongkj.com\/vi\/test-bench-project\/\">Ph\u1ea1m vi d\u1ef1 \u00e1n b\u00e0n th\u1eed<\/a> bao g\u1ed3m c\u00e1c m\u1ee5c sau.<\/p>\n<h3>, v\u00e0 th\u01b0\u1eddng<\/h3>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng nh\u1ecf, th\u1eed \u0111i\u1ec7n m\u00f4i g\u1ea7n nh\u01b0 lu\u00f4n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. <a href=\"https:\/\/benlongkj.com\/vi\/mcb-automatic-magnetic-trip-test-on-off-high-voltage-test-machine-product\/\">M\u00e1y th\u1eed t\u1eeb t\u00ednh t\u1ef1 \u0111\u1ed9ng MCB c\u00f9ng v\u1edbi m\u00e1y th\u1eed ON-OFF v\u00e0 \u0111i\u1ec7n \u00e1p cao<\/a> th\u1ef1c hi\u1ec7n ki\u1ec3m tra ng\u1eaft t\u1ee9c th\u1eddi \u1edf d\u00f2ng \u0111i\u1ec7n t\u1eeb 5 \u0111\u1ebfn 10 l\u1ea7n d\u00f2ng \u0111\u1ecbnh m\u1ee9c v\u00e0 x\u00e1c minh c\u01a1 c\u1ea5u ON-OFF v\u00e0 t\u00ednh li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh th\u1eed, c\u00f9ng v\u1edbi th\u1eed \u0111i\u1ec7n m\u00f4i l\u00ean \u0111\u1ebfn 4.000 volt AC trong m\u1ed9t chu\u1ed7i thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng PLC v\u1edbi chu k\u1ef3 2,5 gi\u00e2y ho\u1eb7c \u00edt h\u01a1n m\u1ed7i c\u1ef1c. Vi\u1ec7c k\u1ebft h\u1ee3p ba ch\u1ee9c n\u0103ng n\u00e0y gi\u1ea3m di\u1ec7n t\u00edch s\u00e0n th\u1eed kho\u1ea3ng 40% so v\u1edbi c\u00e1c b\u00e0n th\u1eed ri\u00eang bi\u1ec7t. Tr\u01b0\u1edbc \u0111\u00f3, <a href=\"https:\/\/benlongkj.com\/vi\/mcb-semi-automatic-thermal-trip-calibration-bench-type-a-product\/\">b\u00e0n hi\u1ec7u chu\u1ea9n ng\u1eaft nhi\u1ec7t b\u00e1n t\u1ef1 \u0111\u1ed9ng<\/a> and the <a href=\"https:\/\/benlongkj.com\/vi\/mcb-long-time-thermal-calibration-bench-product\/\">hi\u1ec7u chu\u1ea9n nhi\u1ec7t l\u00e2u d\u00e0i<\/a> thi\u1ebft l\u1eadp \u0111\u1eb7c t\u00ednh bimetal tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 <strong>m\u00e1y th\u1eed \u0111i\u1ec7n \u00e1p cao MCB<\/strong> n\u00e0o ti\u1ebfp nh\u1eadn thi\u1ebft b\u1ecb \u2013 m\u1ed9t c\u1ea7u dao b\u1ecb lo\u1ea1i do c\u00e1ch \u0111i\u1ec7n sau hi\u1ec7u chu\u1ea9n nhi\u1ec7t \u0111\u00e3 ti\u00eau t\u1ed1n ph\u1ea7n \u0111\u1eaft \u0111\u1ecf c\u1ee7a quy tr\u00ecnh.<\/p>\n<h3>MCCB<\/h3>\n<p>MCCB c\u00f3 s\u1eb5n trong c\u00e1c catalog \u0111i\u1ec3n h\u00ecnh v\u1edbi b\u1ea3y ho\u1eb7c nhi\u1ec1u k\u00edch th\u01b0\u1edbc khung, tr\u01b0\u1edbc \u0111\u00e2y s\u1eed d\u1ee5ng b\u1ea3y b\u1ed9 g\u00e1 v\u00e0 th\u01b0\u1eddng b\u1ea3y b\u00e0n th\u1eed. <a href=\"https:\/\/benlongkj.com\/vi\/mccb-semi-automatic-high-voltage-test-bench-product\/\">B\u00e0n th\u1eed \u0111i\u1ec7n \u00e1p cao b\u00e1n t\u1ef1 \u0111\u1ed9ng MCCB<\/a> bao ph\u1ee7 t\u1eeb 125 A \u0111\u1ebfn 1.250 A tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng. \u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c ph\u00f2ng th\u00ed nghi\u1ec7m, <a href=\"https:\/\/benlongkj.com\/vi\/mccb-lab-test-machine-product\/\">b\u00e0n th\u1eed nghi\u1ec7m t\u00edch h\u1ee3p ph\u00f2ng th\u00ed nghi\u1ec7m MCCB<\/a> k\u1ebft h\u1ee3p th\u1eed t\u1eeb t\u00ednh, hi\u1ec7u chu\u1ea9n nhi\u1ec7t v\u00e0 th\u1eed nhi\u1ec7t k\u00e9o d\u00e0i, trong khi <a href=\"https:\/\/benlongkj.com\/vi\/mccb-manual-magnetic-trip-test-bench-product\/\">b\u00e0n ki\u1ec3m tra ng\u1eaft t\u1eeb t\u00ednh th\u1ee7 c\u00f4ng<\/a> and the <a href=\"https:\/\/benlongkj.com\/vi\/mccb-long-time-thermal-calibration-bench-product\/\">hi\u1ec7u chu\u1ea9n nhi\u1ec7t l\u00e2u d\u00e0i<\/a> x\u1eed l\u00fd c\u00e1c \u0111\u1eb7c t\u00ednh d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n.<\/p>\n<h3>RCCB v\u00e0 RCBO<\/h3>\n<p>Thi\u1ebft b\u1ecb d\u00f2ng r\u00f2 cung c\u1ea5p ch\u1ee9c n\u0103ng m\u1ea1ch ng\u1eaft b\u1ed5 sung c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u1ea9n th\u1eadn. <a href=\"https:\/\/benlongkj.com\/vi\/rcbo-semi-automatic-comprehensive-test-bench-product\/\">B\u00e0n th\u1eed to\u00e0n di\u1ec7n b\u00e1n t\u1ef1 \u0111\u1ed9ng RCBO<\/a> th\u1ef1c hi\u1ec7n tu\u1ea7n t\u1ef1 \u0111o d\u00f2ng ng\u1eaft r\u00f2 v\u00e0 th\u1eddi gian c\u00f9ng v\u1edbi ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n, \u0111\u1ec3 \u0111i\u1ec7n t\u1eed \u1edf tr\u1ea1ng th\u00e1i x\u00e1c \u0111\u1ecbnh khi \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<h3>ACB<\/h3>\n<p>M\u00e1y c\u1eaft m\u1ea1ch kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u1edbi s\u1ed1 l\u01b0\u1ee3ng th\u1ea5p nh\u01b0ng mang l\u1ea1i h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng. Do \u0111\u00f3, b\u00e0n th\u1eed nghi\u1ec7m t\u1ed5ng h\u1ee3p ACB c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p \u0111i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p, c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1eb7c t\u00ednh d\u00f2ng \u0111i\u1ec7n c\u00f9ng ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0o m\u1ed9t tr\u1ea1m duy nh\u1ea5t.<\/p>\n<p>Contactor y\u00eau c\u1ea7u ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i \u0111\u01b0\u1ee3c \u0111\u1ecdc c\u00f9ng v\u1edbi h\u00e0nh vi cu\u1ed9n d\u00e2y, v\u00ec c\u1ea3 hai \u0111\u1ec1u chia s\u1ebb nguy\u00ean nh\u00e2n h\u1ecfng h\u00f3c gi\u1ed1ng nhau. <a href=\"https:\/\/benlongkj.com\/vi\/ac-contactor-comprehensive-test-machine-product\/\">M\u00e1y ki\u1ec3m tra to\u00e0n di\u1ec7n r\u01a1le AC<\/a> \u0111o kho\u1ea3ng c\u00e1ch ti\u1ebfp \u0111i\u1ec3m v\u00e0 h\u00e0nh tr\u00ecnh v\u01b0\u1ee3t qu\u00e1, \u0111\u1ed3ng b\u1ed9 ti\u1ebfp \u0111i\u1ec3m, ch\u1ecbu \u0111\u1ef1ng \u0111i\u1ec7n m\u00f4i, v\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u00f3ng\/ng\u1eaft trong m\u1ed9t tr\u1ea1m t\u1ef1 \u0111\u1ed9ng duy nh\u1ea5t.<\/p>\n<h3>Ph\u1ee5 ki\u1ec7n, c\u00f4ng t\u1eafc c\u00e1ch ly v\u00e0 d\u00e2y chuy\u1ec1n ho\u00e0n ch\u1ec9nh<\/h3>\n<p>C\u00e1c nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng cho c\u00e1c kh\u1ed1i ti\u1ebfp \u0111i\u1ec3m ph\u1ee5 tr\u1ee3 v\u00e0 t\u00edn hi\u1ec7u, c\u00f4ng t\u1eafc chuy\u1ec3n \u0111\u1ed5i v\u00e0 c\u00e1ch ly, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee5 ki\u1ec7n. Khi kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ee7 l\u1edbn, c\u00e1c tr\u1ea1m n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 b\u00e0n th\u1eed nghi\u1ec7m m\u00e0 tr\u1edf th\u00e0nh m\u1ed9t <strong>d\u00e2y chuy\u1ec1n th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u00e1p cao t\u1ef1 \u0111\u1ed9ng<\/strong> trong \u0111\u00f3 hi\u1ec7u chu\u1ea9n, ki\u1ec3m tra ng\u1eaft m\u1ea1ch, ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i, \u0111\u00e1nh d\u1ea5u v\u00e0 ph\u00e2n lo\u1ea1i ch\u1ea1y nh\u01b0 m\u1ed9t d\u00f2ng li\u00ean t\u1ee5c \u2013 ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/news\/what-is-an-mccb-automatic-assembly-and-testing-line-a-complete-technical-guide\/\">D\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p v\u00e0 ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng MCCB<\/a>. \u0110\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 r\u01a1-le tr\u1ea1ng th\u00e1i r\u1eafn, tr\u1ecdng t\u00e2m chuy\u1ec3n t\u1eeb \u0111\u1ed9 b\u1ec1n ph\u00e1 v\u1ee1 sang c\u00e1ch ly galvanic gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, nh\u01b0 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch trong ghi ch\u00fa c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/solid-state-relay\/\">c\u00e1ch ki\u1ec3m tra r\u01a1-le tr\u1ea1ng th\u00e1i r\u1eafn<\/a>.<\/p>\n<h2>M\u00e1y n\u1ed5i b\u1eadt: B\u00e0n th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u00e1p cao MCCB b\u00e1n t\u1ef1 \u0111\u1ed9ng<\/h2>\n<p>B\u00e0n th\u1eed nghi\u1ec7m n\u00e0y l\u00e0 minh h\u1ecda r\u00f5 r\u00e0ng nh\u1ea5t v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a thi\u1ebft k\u1ebf \u0111a khung. Thay v\u00ec m\u1ed9t thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m chuy\u00ean d\u1ee5ng cho m\u1ed7i k\u00edch th\u01b0\u1edbc khung, m\u1ed9t n\u1ec1n t\u1ea3ng v\u1edbi b\u1ed9 chuy\u1ec3n \u0111\u1ed5i thay \u0111\u1ed5i nhanh bao ph\u1ee7 to\u00e0n b\u1ed9 danh m\u1ee5c MCCB, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t <strong>b\u00e0n th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u00e1p cao MCCB<\/strong> lo\u1ea1i n\u00e0y th\u01b0\u1eddng thay th\u1ebf s\u00e1u ho\u1eb7c b\u1ea3y thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u01a1n m\u1ee5c \u0111\u00edch.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i th\u1eed nghi\u1ec7m<\/td>\n<td>Th\u1eed nghi\u1ec7m ch\u1ecbu \u0111i\u1ec7n \u00e1p cao (\u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i), pha v\u1edbi pha v\u00e0 pha v\u1edbi \u0111\u1ea5t, k\u00e8m \u0111o d\u00f2ng r\u00f2<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c k\u00edch th\u01b0\u1edbc khung t\u01b0\u01a1ng th\u00edch<\/td>\n<td>125 A, 250 A, 400 A, 630 A, 800 A, 1.000 A, 1.250 A<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian chu k\u1ef3<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng 5 \u2013 10 gi\u00e2y cho m\u1ed7i l\u1ea7n th\u1eed, t\u00f9y thu\u1ed9c v\u00e0o m\u1eabu v\u00e0 k\u00edch th\u01b0\u1edbc khung<\/td>\n<\/tr>\n<tr>\n<td>K\u1ebft qu\u1ea3 \u0111\u1ea7u ra<\/td>\n<td>Hi\u1ec3n th\u1ecb OK \/ NG, \u0111\u00e8n xanh v\u00e0 \u0111\u1ecf, c\u00f9ng \u0111\u1ecdc tr\u1ef1c ti\u1ebfp tr\u00ean HMI<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef1 \u0111\u1ed9ng h\u00f3a<\/td>\n<td>B\u00e1n t\u1ef1 \u0111\u1ed9ng: k\u1eb9p nhanh v\u1edbi \u0111i\u1ec1u khi\u1ec3n m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>Chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td>D\u01b0\u1edbi 5 ph\u00fat gi\u1eefa c\u00e1c k\u00edch th\u01b0\u1edbc khung, so v\u1edbi 15 \u2013 30 ph\u00fat cho vi\u1ec7c l\u1eafp l\u1ea1i th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u khi\u1ec3n<\/td>\n<td>PLC Omron, HMI m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng MCGS, thi\u1ebft b\u1ecb th\u1eed \u0111i\u1ec7n \u00e1p cao Entai<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc v\u00e0 ngu\u1ed3n c\u1ea5p<\/td>\n<td>800 x 1.500 x 1.900 mm, 380 V 50 Hz<\/td>\n<\/tr>\n<tr>\n<td>An to\u00e0n<\/td>\n<td>Khu v\u1ef1c th\u1eed nghi\u1ec7m k\u00edn v\u1edbi kh\u00f3a c\u1eeda v\u00e0 n\u00fat d\u1eebng kh\u1ea9n c\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Giao h\u00e0ng<\/td>\n<td>30 \u2013 45 ng\u00e0y s\u1ea3n xu\u1ea5t, ki\u1ec3m tra tr\u01b0\u1edbc FAT t\u1ea1i nh\u00e0 m\u00e1y, l\u1eafp \u0111\u1eb7t t\u1ea1i ch\u1ed7 v\u00e0 SAT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7, video v\u00e0 tr\u01b0\u1eddng h\u1ee3p kh\u00e1ch h\u00e0ng trong \u0111\u00f3 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t thay th\u1ebf s\u00e1u thi\u1ebft b\u1ecb th\u1eed b\u1eb1ng m\u1ed9t n\u1ec1n t\u1ea3ng duy nh\u1ea5t c\u00f3 tr\u00ean <a href=\"https:\/\/benlongkj.com\/vi\/mccb-semi-automatic-high-voltage-test-bench-product\/\">trang s\u1ea3n ph\u1ea9m cho b\u00e0n th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u00e1p cao MCCB b\u00e1n t\u1ef1 \u0111\u1ed9ng<\/a>.<\/p>\n<h2>M\u00e1y n\u1ed5i b\u1eadt: M\u00e1y th\u1eed nghi\u1ec7m t\u1ed5ng h\u1ee3p Contactor AC<\/h2>\n<p>M\u1ed8T <strong>Th\u1eed nghi\u1ec7m \u0111i\u1ec7n \u00e1p cao contactor AC<\/strong> ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n ch\u1ec9 tr\u1ea3 l\u1eddi m\u1ed9t n\u1eeda c\u00e2u h\u1ecfi v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng. Ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n kh\u00f4ng t\u00ednh \u0111\u1ebfn th\u1ef1c t\u1ebf r\u1eb1ng h\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e1ch \u0111i\u1ec7n v\u1edbi contactor c\u00f3 c\u00f9ng nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n nh\u01b0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 cu\u1ed9n d\u00e2y v\u00e0 ti\u1ebfp \u0111i\u1ec3m. C\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \u00f4 nhi\u1ec5m trong qu\u00e1 tr\u00ecnh qu\u1ea5n cu\u1ed9n d\u00e2y, s\u1ef1 c\u0103n ch\u1ec9nh k\u00e9m c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a armature v\u00e0 s\u1ef1 l\u1eafng \u0111\u1ecdng b\u1ea1c t\u1eeb c\u00e1c ti\u1ebfp \u0111i\u1ec3m trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh g\u00e2y ra c\u00e1c l\u1ed7i c\u00e1ch \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1. Th\u1ef1c hi\u1ec7n ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t v\u1edbi ki\u1ec3m tra cu\u1ed9n d\u00e2y t\u1ea1o ra c\u00e1c bi\u1ebfn th\u1ec3 kh\u00f4ng c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<tr>\n<td>C\u00e1c h\u00e0m ki\u1ec3m th\u1eed<\/td>\n<td>Kho\u1ea3ng c\u00e1ch ti\u1ebfp \u0111i\u1ec3m v\u00e0 h\u00e0nh tr\u00ecnh v\u01b0\u1ee3t qu\u00e1, \u0111\u1ed3ng b\u1ed9 ti\u1ebfp \u0111i\u1ec3m, \u0111\u1ed9 b\u1ec1n c\u00e1ch \u0111i\u1ec7n hi-pot, \u0111i\u1ec7n \u00e1p k\u00edch ho\u1ea1t, \u0111i\u1ec7n \u00e1p ng\u1eaft, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng qu\u00e1 \u00e1p v\u00e0 th\u1ea5p \u00e1p<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n<\/td>\n<td>L\u1eadp tr\u00ecnh l\u00ean \u0111\u1ebfn 2.500 V AC v\u1edbi th\u1eddi gian gi\u1eef c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c kho\u1ea3ng c\u00e1ch ti\u1ebfp \u0111i\u1ec3m<\/td>\n<td>C\u1ed9ng ho\u1eb7c tr\u1eeb 0,01 mm, \u0111o b\u1eb1ng b\u1ed9 m\u00e3 h\u00f3a tuy\u1ebfn t\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c th\u1eddi gian \u0111\u1ed3ng b\u1ed9<\/td>\n<td>C\u1ed9ng ho\u1eb7c tr\u1eeb 0,1 ms<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111i\u1ec7n \u00e1p k\u00edch ho\u1ea1t v\u00e0 ng\u1eaft<\/td>\n<td>C\u1ed9ng ho\u1eb7c tr\u1eeb 1 ph\u1ea7n tr\u0103m gi\u00e1 tr\u1ecb \u0111\u1ecdc \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian chu k\u1ef3<\/td>\n<td>15 \u2013 30 gi\u00e2y m\u1ed7i contactor t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng b\u00e0i ki\u1ec3m tra \u0111\u01b0\u1ee3c ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>D\u1ea3i s\u1ea3n ph\u1ea9m<\/td>\n<td>Contactor AC 9 A \u2013 95 A ti\u00eau chu\u1ea9n, t\u00f9y ch\u1ecdn l\u00ean \u0111\u1ebfn 400 A<\/td>\n<\/tr>\n<tr>\n<td>Chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td>D\u01b0\u1edbi 5 ph\u00fat s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 thay nhanh v\u00e0 c\u00f4ng th\u1ee9c l\u01b0u tr\u1eef<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u khi\u1ec3n v\u00e0 d\u1eef li\u1ec7u<\/td>\n<td>PLC Siemens v\u1edbi HMI, 50 ho\u1eb7c nhi\u1ec1u h\u01a1n c\u00f4ng th\u1ee9c m\u1eabu, xu\u1ea5t qua USB ho\u1eb7c \u0111\u1ebfn MES qua OPC UA ho\u1eb7c Modbus TCP<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n cung c\u1ea5p<\/td>\n<td>380 V c\u1ed9ng ho\u1eb7c tr\u1eeb 10 ph\u1ea7n tr\u0103m, 50 Hz, m\u1ea1ch hi-pot 220 V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, chi ti\u1ebft tr\u00ecnh t\u1ef1 ki\u1ec3m tra v\u00e0 nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p ch\u00e2u \u00c2u trong \u0111\u00f3 b\u1ed1n tr\u1ea1m v\u00e0 ba ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng c\u00f2n m\u1ed9t m\u00e1y v\u00e0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 tr\u00ean <a href=\"https:\/\/benlongkj.com\/vi\/ac-contactor-comprehensive-test-machine-product\/\">trang s\u1ea3n ph\u1ea9m cho m\u00e1y ki\u1ec3m tra t\u1ed5ng h\u1ee3p contactor AC<\/a>.<\/p>\n<h2>V\u1ecb tr\u00ed ki\u1ec3m tra trong d\u00e2y chuy\u1ec1n<\/h2>\n<p>Ba ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb c\u01a1 s\u1edf ki\u1ec3m tra th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c ch\u1ecdn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c kh\u00eda c\u1ea1nh kinh t\u1ebf c\u1ee7a s\u1ea3n xu\u1ea5t nhi\u1ec1u h\u01a1n l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb ki\u1ec3m tra.<\/p>\n<p>Ki\u1ec3m tra tr\u1ef1c tuy\u1ebfn l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t v\u00ec n\u00f3 cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t MCCB v\u00e0 MCB. T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m \u0111\u1ec1u tr\u1ea3i qua c\u00e1c b\u00e0i ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng, \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi s\u1ed1 s\u00ea-ri c\u1ee7a s\u1ea3n ph\u1ea9m. T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m b\u1ecb lo\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u1ed9t n\u01a1i \u0111\u1eb7c bi\u1ec7t d\u00e0nh cho s\u1ea3n ph\u1ea9m ch\u01b0a ho\u00e0n thi\u1ec7n. V\u1ea5n \u0111\u1ec1 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 m\u1ed9t l\u1ed7i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf giai \u0111o\u1ea1n n\u00e0y \u0111\u00e3 ti\u00eau t\u1ed1n t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng \u0111o\u1ea1n l\u1eafp r\u00e1p \u0111\u00e3 th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc \u0111\u00f3. Ki\u1ec3m tra tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p \u0111\u00e3 ho\u00e0n th\u00e0nh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c l\u1ee3i th\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t khi l\u1ef1a ch\u1ecdn. Ph\u01b0\u01a1ng ph\u00e1p ngo\u1ea1i tuy\u1ebfn ph\u00f9 h\u1ee3p h\u01a1n cho s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng \u00edt c\u00e1c m\u1eabu kh\u00e1c nhau. Ngo\u1ea1i tuy\u1ebfn, trong ph\u00f2ng th\u00ed nghi\u1ec7m ch\u1ea5t l\u01b0\u1ee3ng, ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p, s\u1ea3n xu\u1ea5t \u0111a m\u1eabu, ki\u1ec3m tra \u0111\u1ea7u v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n mua ngo\u00e0i v\u00e0 x\u00e1c nh\u1eadn R&amp;D; th\u1ef1c ti\u1ec5n n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 th\u00eam trong b\u00e0i vi\u1ebft c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/what-is-an-mcb-testing-laboratory\/\">nh\u1eefng g\u00ec m\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m tra MCB th\u1ef1c hi\u1ec7n<\/a>.<\/p>\n<p>Nguy\u00ean t\u1eafc kinh t\u1ebf l\u01b0\u1ee3ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n: ki\u1ec3m tra tr\u1ef1c tuy\u1ebfn kh\u00f4ng tr\u1ea3 l\u1ea1i chi ph\u00ed qua chi ph\u00ed lao \u0111\u1ed9ng, m\u00e0 qua vi\u1ec7c ng\u0103n ng\u1eeba s\u1ea3n xu\u1ea5t ph\u1ebf ph\u1ea9m. Do \u0111\u00f3, m\u1ed9t nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t h\u00e0ng ngh\u00ecn \u0111\u01a1n v\u1ecb c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m s\u1ebd th\u1ea5y r\u1ea5t c\u00f3 l\u1ee3i khi \u00e1p d\u1ee5ng ki\u1ec3m tra tr\u1ef1c tuy\u1ebfn trong v\u00f2ng m\u1ed9t n\u0103m, trong khi m\u1ed9t c\u00f4ng ty s\u1ea3n xu\u1ea5t 200 s\u1ea3n ph\u1ea9m m\u1ed7i ng\u00e0y v\u1edbi nhi\u1ec1u m\u1eabu kh\u00e1c nhau c\u00f3 th\u1ec3 th\u1ea5y hi\u1ec7u qu\u1ea3 h\u01a1n khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ki\u1ec3m tra b\u00e1n t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h2>T\u1ea1i sao c\u00e1c \u0111\u01a1n v\u1ecb t\u1ed1t l\u1ea1i th\u1ea5t b\u1ea1i v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb k\u00e9m l\u1ea1i v\u01b0\u1ee3t qua<\/h2>\n<p>B\u1ea5t k\u1ef3 nh\u00e0 m\u00e1y n\u00e0o s\u1eed d\u1ee5ng <strong>ki\u1ec3m tra ch\u1ecbu \u0111i\u1ec7n m\u00f4i<\/strong> v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn th\u01b0\u1eddng, v\u00e0o m\u1ed9t th\u1eddi \u0111i\u1ec3m n\u00e0o \u0111\u00f3, s\u1ebd tranh lu\u1eadn v\u1ec1 vi\u1ec7c li\u1ec7u m\u00e1y c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang hay kh\u00f4ng. B\u1ed1n ngu\u1ed3n tranh lu\u1eadn ch\u00ednh bao g\u1ed3m:<\/p>\n<p>\u0110\u1ed9 \u1ea9m l\u00e0 nguy\u00ean nh\u00e2n \u0111\u1ea7u ti\u00ean. V\u1ecf nylon v\u00e0 nhi\u1ec7t r\u1eafn h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 d\u1eabn \u0111\u1ebfn t\u0103ng r\u00f2 r\u1ec9 b\u1ec1 m\u1eb7t; do \u0111\u00f3, m\u1ed9t l\u00f4 h\u00e0ng \u0111\u00e3 v\u01b0\u1ee3t qua ki\u1ec3m tra v\u00e0o th\u00e1ng Hai c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i trong m\u00f9a m\u01b0a th\u00e1ng B\u1ea3y m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong s\u1ea3n ph\u1ea9m. L\u00fd do th\u1ee9 hai l\u00e0 hao m\u00f2n \u0111\u1ed3 g\u00e1: \u0111\u1ea7u d\u00f2 b\u1ecb oxy h\u00f3a, l\u00f2 xo b\u1ecb gi\u00e3n, d\u1eabn \u0111\u1ebfn s\u1ef1 tr\u00f4i \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac bi\u1ec3u hi\u1ec7n nh\u01b0 s\u1ef1 tr\u00f4i r\u00f2 r\u1ec9. L\u00fd do th\u1ee9 ba li\u00ean quan \u0111\u1ebfn tr\u00ecnh t\u1ef1 ki\u1ec3m tra: n\u1ebfu \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ngay l\u1eadp t\u1ee9c thay v\u00ec t\u1eeb t\u1eeb, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng t\u1ea1m th\u1eddi, \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f4ng x\u1ea3y ra v\u1edbi s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n \u0111\u00fang c\u00e1ch. L\u00fd do th\u1ee9 t\u01b0 xu\u1ea5t ph\u00e1t t\u1eeb gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn, \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ch\u1ec9 m\u1ed9t l\u1ea7n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh b\u1edfi ng\u01b0\u1eddi \u0111\u00e3 r\u1eddi c\u00f4ng ty v\u00e0 ch\u01b0a t\u1eebng \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i gi\u1edbi h\u1ea1n sau \u0111\u00f3.<\/p>\n<p>Bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1eb7t gi\u1edbi h\u1ea1n nghi\u00eam ng\u1eb7t h\u01a1n. M\u00e0 l\u00e0 l\u1ea5y gi\u00e1 tr\u1ecb r\u00f2 r\u1ec9 v\u00e0 ghi l\u1ea1i n\u00f3. M\u1ed9t b\u0103ng th\u1eed ghi l\u1ea1i s\u1ed1 li\u1ec7u cho ph\u00e9p k\u1ef9 s\u01b0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5y s\u1ef1 thay \u0111\u1ed5i ph\u00e2n b\u1ed1 v\u00e0i tu\u1ea7n tr\u01b0\u1edbc khi v\u01b0\u1ee3t gi\u1edbi h\u1ea1n; trong khi b\u0103ng th\u1eed ch\u1ec9 ghi nh\u1eadn \u0111\u1ea1t hay kh\u00f4ng \u0111\u1ea1t kh\u00f4ng cho ph\u00e9p ph\u00e2n bi\u1ec7t gi\u1eefa v\u1ea5n \u0111\u1ec1 v\u1edbi quy tr\u00ecnh v\u00e0 v\u1ea5n \u0111\u1ec1 v\u1edbi \u0111o l\u01b0\u1eddng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1781\" src=\"https:\/\/benlongkj.com\/wp-content\/uploads\/2026\/09\/Why-Good-Units-Fail-and-Bad-Units-Pass.webp\" alt=\"\" width=\"1024\" height=\"765\" \/><\/p>\n<h2>An to\u00e0n l\u00e0 m\u1ee9c \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ecfa hi\u1ec7p<\/h2>\n<p>Nguy hi\u1ec3m c\u1ee7a h\u00e0ng ngh\u00ecn volt trong tay c\u00f4ng nh\u00e2n l\u00e0m c\u00f4ng vi\u1ec7c \u0111\u01a1n \u0111i\u1ec7u h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i ca \u0111\u01b0\u1ee3c t\u0103ng l\u00ean b\u1edfi s\u1ef1 quen thu\u1ed9c ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a h\u1ecd v\u1edbi v\u1ea5n \u0111\u1ec1 v\u00e0 quy tr\u00ecnh. Vi ph\u1ea1m an to\u00e0n c\u00f3 th\u1ec3 d\u01b0\u1edbi d\u1ea1ng khu v\u1ef1c l\u00e0m vi\u1ec7c k\u00edn ho\u00e0n to\u00e0n, h\u1ec7 th\u1ed1ng li\u00ean \u0111\u1ed9ng v\u00f4 hi\u1ec7u h\u00f3a m\u1ea1ch \u0111i\u1ec7n \u00e1p cao tr\u01b0\u1edbc khi m\u1edf v\u1ecf thay v\u00ec sau khi m\u1edf, x\u1ea3 m\u1ea1ch th\u1eed tr\u01b0\u1edbc khi ti\u1ebfp c\u1eadn, n\u00fat c\u1eaft kh\u1ea9n c\u1ea5p trong t\u1ea7m v\u1edbi c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh, v\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u tr\u1ef1c quan r\u00f5 r\u00e0ng ch\u1ec9 ra s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong m\u1ea1ch.<\/p>\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p t\u1eed vong x\u1ea3y ra trong ng\u00e0nh n\u00e0y do b\u1ecf qua h\u1ec7 th\u1ed1ng li\u00ean \u0111\u1ed9ng \u0111\u00e3 cho th\u1ea5y th\u1eddi gian m\u1ea5t do quy \u0111\u1ecbnh an to\u00e0n kh\u00f4ng bi\u1ec7n minh cho vi\u1ec7c t\u0103ng t\u1ed1c chu tr\u00ecnh \u0111\u1ec3 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng trong th\u1eddi gian ng\u1eafn. C\u00f4ng nh\u00e2n n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y, ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 theo l\u1ecbch tr\u00ecnh, v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c ghi l\u1ea1i nh\u01b0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a quy tr\u00ecnh b\u1ea3o tr\u00ec an to\u00e0n.<\/p>\n<h2>D\u1eef li\u1ec7u, kh\u1ea3 n\u0103ng truy xu\u1ea5t v\u00e0 ki\u1ec3m to\u00e1n<\/h2>\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p cho c\u00e1c ti\u1ec7n \u00edch, \u0111\u1ea5u th\u1ea7u ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1c kh\u00e1ch h\u00e0ng OEM kh\u00e1c ph\u1ea3i nh\u1edb r\u1eb1ng c\u00f3 m\u1ed9t kh\u00eda c\u1ea1nh th\u01b0\u01a1ng m\u1ea1i c\u1ee7a b\u00e1o c\u00e1o ki\u1ec3m tra nh\u01b0ng m\u1eb7t k\u1ef9 thu\u1eadt c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. C\u00e1c t\u1ed5 ch\u1ee9c ki\u1ec3m to\u00e1n v\u00e0 kh\u00e1ch h\u00e0ng b\u1eaft \u0111\u1ea7u \u0111\u1eb7t ra ba c\u00e2u h\u1ecfi quan tr\u1ecdng: b\u1ea1n c\u00f3 qu\u1ea3n l\u00fd \u0111\u1ec3 ki\u1ec3m tra c\u00e1c ph\u00e1t hi\u1ec7n li\u00ean quan \u0111\u1ebfn s\u1ed1 s\u00ea-ri c\u1ee5 th\u1ec3 kh\u00f4ng, b\u1ea1n c\u00f3 ch\u1ee9ng minh r\u1eb1ng m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n khi thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 kh\u00f4ng, v\u00e0 b\u1ea1n c\u00f3 ch\u1ee9ng minh r\u1eb1ng c\u00e1c tham s\u1ed1 v\u1eabn kh\u00f4ng thay \u0111\u1ed5i trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00f4ng.<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi cho nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y gi\u1ea3 \u0111\u1ecbnh c\u00f3 h\u1ed3 s\u01a1 v\u1ec1 m\u1ed7i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 th\u1eddi gian th\u1ef1c hi\u1ec7n, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean c\u00f4ng th\u1ee9c, cung c\u1ea5p quy\u1ec1n truy c\u1eadp \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u v\u00e0o c\u00e1c tham s\u1ed1, ch\u1ee9ng minh vi\u1ec7c hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb \u0111o (x\u00e1c th\u1ef1c), v\u00e0 k\u1ebft n\u1ed1i MES v\u1edbi quy tr\u00ecnh s\u1ea3n xu\u1ea5t. Ph\u00eda \u0111o l\u01b0\u1eddng c\u1ee7a \u0111i\u1ec1u n\u00e0y \u2013 kho\u1ea3ng th\u1eddi gian hi\u1ec7u chu\u1ea9n, \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn v\u00e0 l\u1ef1a ch\u1ecdn ph\u00f2ng th\u00ed nghi\u1ec7m \u2013 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/benlongkj.com\/vi\/blog\/mccb-calibration-machine-tips-for-optimal-performance\/\">Hi\u1ec7u su\u1ea5t m\u00e1y hi\u1ec7u chu\u1ea9n MCCB<\/a>.<\/p>\n<h2>C\u00e1ch x\u00e1c \u0111\u1ecbnh m\u1ed9t b\u00e0n th\u1eed: Danh s\u00e1ch ki\u1ec3m tra RFQ<\/h2>\n<p>S\u1ef1 bi\u1ebfn \u0111\u1ed9ng trong c\u00e1c b\u00e1o gi\u00e1 \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t <strong>ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao cho b\u1ed9 ng\u1eaft m\u1ea1ch<\/strong> c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn g\u1ea5p ba l\u1ea7n \u2013 trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec1u n\u00e0y l\u00e0 do hi\u1ec3u l\u1ea7m v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u01a1n l\u00e0 t\u0103ng l\u1ee3i nhu\u1eadn. C\u00e1c chi ti\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t y\u00eau c\u1ea7u n\u00ean bao g\u1ed3m:<\/p>\n<p>\u2460. Nh\u00f3m s\u1ea3n ph\u1ea9m, c\u00e1c m\u1eabu c\u1ee5 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra, v\u00e0 c\u1ea5u h\u00ecnh c\u1ef1c.<br \/>\nC\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng v\u00e0 th\u1ecb tr\u01b0\u1eddng, n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 sai l\u1ec7ch n\u00e0o.<\/p>\n<p>\u2461. Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p th\u1eed, th\u1eddi gian th\u1eed v\u00e0 d\u00f2ng \u0111i\u1ec7n b\u1ea3o tr\u00ec t\u1ed1i \u0111a cho ph\u00e9p ho\u1eb7c m\u1eabu th\u1eed c\u00f9ng v\u1edbi b\u1ea3ng d\u1eef li\u1ec7u.<\/p>\n<p>\u2462. Th\u1eddi gian chu k\u1ef3 y\u00eau c\u1ea7u v\u00e0 s\u1ea3n l\u01b0\u1ee3ng m\u1ed7i ca l\u00e0m vi\u1ec7c ng\u1ee5 \u00fd v\u1eadn h\u00e0nh b\u00e1n t\u1ef1 \u0111\u1ed9ng ho\u1eb7c ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p>\u2463. T\u1ef7 l\u1ec7 thay \u0111\u1ed5i, v\u00ed d\u1ee5 m\u1ed9t nh\u00e0 m\u00e1y thay \u0111\u1ed5i m\u1eabu hai l\u1ea7n m\u1ed7i gi\u1edd n\u00ean \u01b0u ti\u00ean quy tr\u00ecnh l\u00e0m vi\u1ec7c nhanh h\u01a1n l\u00e0 t\u1ed1c \u0111\u1ed9.<\/p>\n<p>\u2464. C\u00f3 n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m tra kh\u00e1c t\u1ea1i c\u00f9ng m\u1ed9t tr\u1ea1m l\u00e0m vi\u1ec7c kh\u00f4ng? L\u00e0 nh\u1eefng b\u00e0i ki\u1ec3m tra n\u00e0o?<\/p>\n<p>\u2465. Y\u00eau c\u1ea7u v\u1ec1 th\u00f4ng tin li\u1ec7u \u0111\u00f3 l\u00e0 t\u1ec7p nh\u1eadt k\u00fd, chuy\u1ec3n USB hay t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng th\u1eddi gian th\u1ef1c.<\/p>\n<p>\u2466. Logistics: \u0111i\u1ec7n \u00e1p cung c\u1ea5p, t\u1ea7n s\u1ed1, h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n \u00e1p su\u1ea5t, di\u1ec7n t\u00edch s\u00e0n s\u1eed d\u1ee5ng v\u00e0 chi\u1ec1u cao tr\u1ea7n.<\/p>\n<p>\u2467. Giao th\u1ee9c ch\u1ea5p nh\u1eadn bao g\u1ed3m ph\u1ea1m vi FAT v\u00e0 SAT, s\u1ed1 ng\u00e0y \u0111\u00e0o t\u1ea1o v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o h\u00e0nh.<\/p>\n<p>\u2468. \u0110\u1ea3m b\u1ea3o m\u1eabu c\u00f3 s\u1eb5n \u1edf giai \u0111o\u1ea1n y\u00eau c\u1ea7u. Kh\u00f4ng c\u00f3 g\u00ec th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh nhanh h\u01a1n vi\u1ec7c cung c\u1ea5p ba \u0111\u01a1n v\u1ecb c\u1ee7a m\u1eabu \u0111\u01b0\u1ee3c h\u1ecfi \u2013 thi\u1ebft k\u1ebf \u0111\u1ed3 g\u00e1 th\u01b0\u1eddng l\u00e0 n\u00fat th\u1eaft c\u1ed5 chai trong d\u1ef1 \u00e1n.<\/p>\n<h2>Chi ph\u00ed, L\u1ee3i nhu\u1eadn v\u00e0 T\u1ed5ng s\u1edf h\u1eefu<\/h2>\n<p>Chi ph\u00ed v\u1ed1n c\u1ee7a lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ed1 l\u01b0\u1ee3ng k\u00edch th\u01b0\u1edbc khung c\u1ea7n thi\u1ebft, m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a, h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u c\u00f3 s\u1eb5n v\u00e0 th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb th\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ba y\u1ebfu t\u1ed1 ch\u00ednh c\u00f3 \u1ea3nh h\u01b0\u1edfng quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn.<\/p>\n<p>Consolodation l\u00e0 y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u \u2013 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111a khung thay th\u1ebf cho s\u00e1u ho\u1eb7c b\u1ea3y thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m chuy\u00ean d\u1ee5ng v\u00e0 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 c\u1ea3 ng\u00e2n s\u00e1ch thi\u1ebft b\u1ecb v\u00e0 k\u00edch th\u01b0\u1edbc nh\u00e0 m\u00e1y, v\u00e0 tr\u1eeb khi kh\u00f4ng gian \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1ed1t, n\u00f3 kh\u00f4ng t\u1ed1n chi ph\u00ed g\u00ec. Th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i l\u00e0 tham s\u1ed1 th\u1ee9 hai \u2013 n\u1ebfu vi\u1ec7c thay \u0111\u1ed5i s\u1ea3n ph\u1ea9m t\u1eeb ba m\u01b0\u01a1i ph\u00fat xu\u1ed1ng c\u00f2n n\u0103m ph\u00fat m\u1ed7i l\u1ea7n th\u1ef1c hi\u1ec7n ba l\u1ea7n trong m\u1ed9t ca l\u00e0m vi\u1ec7c, h\u01a1n m\u1ed9t gi\u1edd c\u00f4ng su\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i m\u1ed7i ng\u00e0y. Y\u1ebfu t\u1ed1 th\u1ee9 ba v\u00e0 kh\u00f3 \u0111\u1ecbnh l\u01b0\u1ee3ng nh\u1ea5t l\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c l\u1ed7i hi\u1ec7n tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi \u0111\u00e2y l\u00e0 l\u1ed7i nghi\u00eam tr\u1ecdng nh\u1ea5t v\u00ec s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n do kh\u00e1ch h\u00e0ng ph\u00e1t hi\u1ec7n d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o h\u00e0nh v\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 nghi\u00eam tr\u1ecdng trong m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n<p>M\u1eb7t kh\u00e1c, c\u00f3 nh\u1eefng chi ph\u00ed r\u00f5 r\u00e0ng li\u00ean quan \u0111\u1ebfn quy\u1ec1n s\u1edf h\u1eefu m\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong c\u00e1c b\u00e1o gi\u00e1 \u00edt chi ti\u1ebft h\u01a1n: hi\u1ec7u chu\u1ea9n, thay th\u1ebf ph\u1ee5 t\u00f9ng, m\u00f4-\u0111un thi\u1ebft b\u1ecb th\u1eed d\u1ef1 ph\u00f2ng v\u00e0 \u0111\u00e0o t\u1ea1o l\u1ea1i nh\u00e2n s\u1ef1.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ki\u1ec3m tra hi-pot v\u00e0 ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n l\u00e0 g\u00ec?<\/h3>\n<p>Ki\u1ec3m tra hi-pot l\u00e0 khi ch\u00fang ta \u00e1p d\u1ee5ng \u0111i\u1ec7n \u00e1p cao trong m\u1ed9t kho\u1ea3ng th\u1eddi gian gi\u1edbi h\u1ea1n v\u00e0 sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh xem v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 b\u1ecb ph\u00e1 v\u1ee1 hay kh\u00f4ng, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ea1t ho\u1eb7c kh\u00f4ng \u0111\u1ea1t. Trong khi \u0111\u00f3, ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng \u0111i\u1ec7n \u00e1p DC th\u1ea5p h\u01a1n v\u00e0 ch\u00fang ta thu \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf t\u1eeb quy tr\u00ecnh n\u00e0y, cho ph\u00e9p theo d\u00f5i theo th\u1eddi gian. Nhi\u1ec1u b\u00e0n th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea3 hai lo\u1ea1i ki\u1ec3m tra: \u0111o \u0111i\u1ec7n tr\u1edf ch\u1ec9 ra s\u1ef1 suy gi\u1ea3m ch\u1eadm c\u1ee7a v\u1eadt li\u1ec7u, trong khi ki\u1ec3m tra ch\u1ecbu \u0111i\u1ec7n x\u00e1c nh\u1eadn t\u00ednh an to\u00e0n ngay l\u1eadp t\u1ee9c c\u1ee7a n\u00f3.<\/p>\n<h3>Ch\u00fang ta n\u00ean s\u1eed d\u1ee5ng AC hay DC cho b\u00e0i ki\u1ec3m tra?<\/h3>\n<p>Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m \u0111i\u1ec7n \u00e1p th\u1ea5p th\u01b0\u1eddng khuy\u1ebfn ngh\u1ecb th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1eb1ng AC cho thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng AC, v\u00ec ph\u01b0\u01a1ng ph\u00e1p n\u00e0y m\u00f4 ph\u1ecfng \u0111i\u1ec1u ki\u1ec7n m\u00e0 c\u00e1ch \u0111i\u1ec7n s\u1ebd ho\u1ea1t \u0111\u1ed9ng. Trong tr\u01b0\u1eddng h\u1ee3p d\u00f2ng \u0111i\u1ec7n dung c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u c\u00e1c ph\u00e9p \u0111o th\u1ef1c hi\u1ec7n b\u1eb1ng AC, th\u00ec n\u00ean s\u1eed d\u1ee5ng DC. Tuy nhi\u00ean, n\u00ean tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng thay v\u00ec ch\u1ecdn ph\u01b0\u01a1ng \u00e1n thu\u1eadn ti\u1ec7n nh\u1ea5t.<\/p>\n<h3>C\u00f3 th\u1ec3 ki\u1ec3m tra nhi\u1ec1u d\u00f2ng s\u1ea3n ph\u1ea9m tr\u00ean c\u00f9ng m\u1ed9t b\u00e0n th\u1eed kh\u00f4ng?<\/h3>\n<p>Vi\u1ec7c ki\u1ec3m tra c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t b\u00e0n th\u1eed ch\u1ec9 c\u00f3 th\u1ec3 n\u1ebfu ch\u00fang thu\u1ed9c c\u00f9ng m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m \u2013 do \u0111\u00f3, kh\u00e1i ni\u1ec7m \u0111a khung MCCB \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. Ki\u1ec3m tra s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c d\u00f2ng kh\u00e1c nhau \u0111\u01b0\u1ee3c coi l\u00e0 th\u1ef1c h\u00e0nh kh\u00f4ng t\u1ed1t \u2013 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 h\u00ecnh h\u1ecdc c\u1ee7a \u0111\u1ed3 g\u00e1, ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp x\u00fac v\u00e0 tr\u00ecnh t\u1ef1 ki\u1ec3m tra l\u00e0m cho vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111a n\u0103ng tr\u1edf n\u00ean r\u1ea5t k\u00e9m hi\u1ec7u qu\u1ea3.<\/p>\n<h3>Bao l\u00e2u n\u00ean hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb th\u1eed?<\/h3>\n<p>Hi\u1ec7u chu\u1ea9n h\u00e0ng n\u0103m \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ee9c c\u01a1 b\u1ea3n cho c\u00e1c hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 truy xu\u1ea5t. Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p quy tr\u00ecnh l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c, m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t ho\u1eb7c n\u1ebfu kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u. Nhi\u1ec1u c\u00f4ng ty th\u1ef1c hi\u1ec7n ki\u1ec3m tra ch\u1ee9c n\u0103ng h\u00e0ng ng\u00e0y ho\u1eb7c h\u00e0ng tu\u1ea7n c\u1ee7a m\u00e1y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1eabu tham chi\u1ebfu nh\u01b0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 ti\u1ec1m \u1ea9n n\u00e0o.<\/p>\n<h3>Vi\u1ec7c ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao c\u00f3 l\u00e0m h\u1ecfng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m tra kh\u00f4ng?<\/h3>\n<p>Khi \u00e1p d\u1ee5ng \u0111\u00fang b\u00e0i ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u1edbi m\u1ee9c \u0111i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p, th\u01b0\u1eddng th\u00ec kh\u00f4ng d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00f4ng b\u1ecb l\u1ed7i. Tuy nhi\u00ean, n\u1ebfu li\u00ean t\u1ee5c th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 nhi\u1ec1u l\u1ea7n tr\u00ean c\u00f9ng m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c \u00e1p d\u1ee5ng m\u1ee9c \u0111i\u1ec7n \u00e1p m\u1ed9t c\u00e1ch ch\u1eadm r\u00e3i, nh\u1eefng h\u00e0nh \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n g\u00e2y h\u01b0 h\u1ea1i c\u00e1ch \u0111i\u1ec7n.<\/p>\n<h2>X\u00e1c \u0111\u1ecbnh B\u00e0n Ki\u1ec3m Tra Ti\u1ebfp Theo C\u1ee7a B\u1ea1n<\/h2>\n<p>Benlong Automation \u0111\u00e3 x\u00e2y d\u1ef1ng thi\u1ebft b\u1ecb l\u1eafp r\u00e1p, hi\u1ec7u chu\u1ea9n, h\u00e0n v\u00e0 ki\u1ec3m tra cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111i\u1ec7n h\u1ea1 th\u1ebf t\u1eeb n\u0103m 2008, v\u1edbi c\u00e1c l\u1eafp \u0111\u1eb7t tr\u00ean kh\u1eafp \u1ea4n \u0110\u1ed9, Brazil, Th\u1ed5 Nh\u0129 K\u1ef3, \u1ea2 R\u1eadp Saudi, Iran v\u00e0 \u0110\u00f4ng Nam \u00c1. G\u1eedi m\u1eabu s\u1ea3n ph\u1ea9m, th\u1eddi gian chu k\u1ef3 m\u1ee5c ti\u00eau v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng c\u1ee7a b\u1ea1n, v\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1ebd tr\u1ea3 l\u1ea1i \u0111\u1ec1 xu\u1ea5t c\u1ea5u h\u00ecnh v\u1edbi kh\u00e1i ni\u1ec7m \u0111\u1ed3 g\u00e1, \u01b0\u1edbc t\u00ednh th\u1eddi gian chu k\u1ef3 v\u00e0 t\u00ednh to\u00e1n l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0. Duy\u1ec7t to\u00e0n b\u1ed9 <a href=\"https:\/\/benlongkj.com\/vi\/test-bench-project\/\">ph\u1ea1m vi b\u00e0n ki\u1ec3m tra<\/a>, xem l\u1ea1i <a href=\"https:\/\/benlongkj.com\/vi\/faq\/\">c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 thi\u1ebft b\u1ecb<\/a>, ho\u1eb7c <a href=\"https:\/\/benlongkj.com\/vi\/contact-us\/\">li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i<\/a> t\u1ea1i xsb@benlongkj.cn.<\/p>\n<h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60947-2:2024 \u2013 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n h\u1ea1 th\u1ebf, Ph\u1ea7n 2: B\u1ed9 ng\u1eaft m\u1ea1ch<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/21972\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60898-1:2015 \u2013 B\u1ed9 ng\u1eaft m\u1ea1ch b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng cho c\u00e1c l\u1eafp \u0111\u1eb7t gia \u0111\u00ecnh v\u00e0 t\u01b0\u01a1ng t\u1ef1<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/74487\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60947-4-1:2023 \u2013 Contactor v\u00e0 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, contactor \u0111i\u1ec7n c\u01a1 v\u00e0 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/59671\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60664-1:2020 \u2013 Ph\u1ed1i h\u1ee3p c\u00e1ch \u0111i\u1ec7n cho thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng cung c\u1ea5p \u0111i\u1ec7n h\u1ea1 th\u1ebf<\/a><\/li>\n<li><a href=\"https:\/\/benlongkj.com\/vi\/acb-test-bench-product\/\" target=\"_blank\" rel=\"noopener\">Benlong Automation \u2013 B\u00e0n Ki\u1ec3m Tra To\u00e0n Di\u1ec7n ACB: ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf v\u00f2ng, c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p ch\u1ecbu \u0111\u1ef1ng, \u0111\u1eb7c t\u00ednh d\u00f2ng \u0111i\u1ec7n v\u00e0 ki\u1ec3m tra s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Every low-voltage product that departs from a factory bears a hidden commitment: the insulation between its electrical circuits and the hand that will one day touch the panel will work. Nothing on the assembly line ensures this commitment except for the few seconds of test voltage application. While torque, vision, temperature and magnetic tests indicate [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1782,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1779","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/1779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/comments?post=1779"}],"version-history":[{"count":1,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/1779\/revisions"}],"predecessor-version":[{"id":1783,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/1779\/revisions\/1783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/media\/1782"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/media?parent=1779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/categories?post=1779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/tags?post=1779"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}