{"id":490,"date":"2026-06-06T18:53:37","date_gmt":"2026-06-06T18:53:37","guid":{"rendered":"https:\/\/khkrh7q1ur.wpdns.site\/?p=490"},"modified":"2026-06-06T18:53:39","modified_gmt":"2026-06-06T18:53:39","slug":"choosing-best-automated-inspection-machine-for-production-line","status":"publish","type":"post","link":"https:\/\/benlongkj.com\/vi\/blog\/choosing-best-automated-inspection-machine-for-production-line\/","title":{"rendered":"C\u00e1ch ch\u1ecdn m\u00e1y ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng ph\u00f9 h\u1ee3p nh\u1ea5t cho d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n"},"content":{"rendered":"

Dilemma mua s\u1eafm th\u1ef1c t\u1ebf:<\/strong> Theo m\u1ed9t qu\u1ea3n l\u00fd nh\u00e0 m\u00e1y c\u1ee7a m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, \u201cCh\u00fang t\u00f4i \u0111\u00e3 mua m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7u dao m\u00e0 tuy\u00ean b\u1ed1 c\u00f3 th\u1ec3 ki\u1ec3m tra m\u1ecdi th\u1ee9 nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111i\u1ec7n \u00e1p cao c\u1ee7a c\u00f4ng t\u1eafc c\u00e1ch ly t\u1ea3i c\u1ee7a ch\u00fang t\u00f4i, c\u0169ng nh\u01b0 nh\u00e0 cung c\u1ea5p kh\u00f4ng quen thu\u1ed9c v\u1edbi IEC 60947-3\u201d.<\/p><\/blockquote>\n

Khi ch\u1ecdn m\u1ed9t m\u00e1y ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u00ecm ki\u1ebfm ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t ho\u1eb7c thi\u1ebft b\u1ecb n\u00e2ng c\u1ea5p. Thay v\u00e0o \u0111\u00f3, b\u1ea1n mu\u1ed1n \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m tra ph\u00f9 h\u1ee3p cho s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n, s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 quy \u0111\u1ecbnh c\u1ee7a ch\u00ednh ph\u1ee7.<\/p>\n

Khi c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t b\u1eaft \u0111\u1ea7u tr\u1edf n\u00ean linh ho\u1ea1t h\u01a1n v\u00e0o n\u0103m 2025, m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u01b0\u1ee3c ch\u1ecdn k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn, b\u1ecf qua c\u00e1c khuy\u1ebft t\u1eadt nghi\u00eam tr\u1ecdng, ho\u1eb7c kh\u00f4ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ki\u1ec3m to\u00e1n.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n qua m\u1ed9t quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh \u0111\u01a1n gi\u1ea3n g\u1ed3m n\u0103m b\u01b0\u1edbc d\u1ef1a tr\u00ean c\u00e1c v\u00ed d\u1ee5 v\u1ec1 ki\u1ec3m tra MCB, ki\u1ec3m tra VCB, ki\u1ec3m tra c\u00f4ng t\u1eafc c\u00e1ch ly t\u1ea3i v\u00e0 ki\u1ec3m tra SSR.<\/p>\n

\"C\u00e1ch<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m:<\/h2>\n
    \n
  • N\u0103m b\u01b0\u1edbc \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u ki\u1ec3m tra c\u1ee7a b\u1ea1n<\/li>\n
  • C\u00e1ch c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau y\u00eau c\u1ea7u c\u00e1c b\u1ed9 ki\u1ec3m tra kh\u00e1c nhau (v\u1edbi c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf)<\/li>\n
  • C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh \u0111\u1ec3 so s\u00e1nh gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p<\/li>\n
  • T\u00e1m c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 ki\u1ec3m tra v\u00e0 c\u00f4ng c\u1ee5 ki\u1ec3m tra c\u1ea7u dao<\/li>\n<\/ul>\n

    B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh s\u1ef1 k\u1ebft h\u1ee3p s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c b\u00e0i ki\u1ec3m tra c\u1ea7n thi\u1ebft<\/h2>\n

    B\u1eaft \u0111\u1ea7u danh s\u00e1ch c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch chi ti\u1ebft t\u1eebng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m m\u00e0 b\u1ea1n d\u1ef1 \u0111\u1ecbnh ki\u1ec3m tra. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c v\u00ed d\u1ee5 v\u1ec1 c\u00e1c lo\u1ea1i \u0111i\u1ec7n ti\u00eau chu\u1ea9n:<\/p>\n

      \n
    • C\u1ea7u dao mini (MCBs)<\/strong> \u2013 y\u00eau c\u1ea7u x\u00e1c minh \u0111\u01b0\u1eddng cong ng\u1eaft t\u1ee9c th\u00ec, hi\u1ec7u chu\u1ea9n nhi\u1ec7t, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac.<\/li>\n
    • C\u1ea7u dao ch\u00e2n kh\u00f4ng (VCBs)<\/strong> \u2013 c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 nguy\u00ean v\u1eb9n ch\u00e2n kh\u00f4ng, h\u00e0nh tr\u00ecnh c\u01a1 kh\u00ed, c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n \u00e1p cao (IEC 62271-100).<\/li>\n
    • C\u00f4ng t\u1eafc c\u00e1ch ly t\u1ea3i \/ thi\u1ebft b\u1ecb ng\u1eaft<\/strong> \u2013 Y\u00eau c\u1ea7u \u0111i\u1ec7n tr\u1edf v\u00f2ng <50 \u00b5\u2126 \u1edf DC100A, ki\u1ec3m tra hipot AC, \u0111\u1ed9 b\u1ec1n c\u01a1 kh\u00ed \u226510,000 chu k\u1ef3, ki\u1ec3m tra kh\u00f3a theo IEC 60947-3.<\/li>\n
    • R\u01a1 le tr\u1ea1ng th\u00e1i r\u1eafn (SSRs)<\/strong> \u2013 y\u00eau c\u1ea7u ki\u1ec3m tra: \u0111\u1ecbnh m\u1ee9c hi\u1ec7n t\u1ea1i, \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9 b\u1ec1n c\u00e1ch \u0111i\u1ec7n, \u0111\u1eb7c t\u00ednh nhi\u1ec7t.<\/li>\n<\/ul>\n

      Y\u00eau c\u1ea7u ki\u1ec3m tra cho m\u1ed7i lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau. M\u1ed9t MCB s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb ng\u1eaft ch\u00e2n kh\u00f4ng trong m\u1ed9t VCB v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, trong khi m\u1ed9t VCB c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m tra SSRs. Do \u0111\u00f3, quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n l\u00e0: b\u1ea1n c\u00f3 c\u1ea7n m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u01a1n m\u1ee5c \u0111\u00edch cho m\u1ed7i d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, hay t\u1ed1t h\u01a1n l\u00e0 c\u00f3 m\u1ed9t \u0111\u01a1n v\u1ecb m\u00f4-\u0111un \u0111\u1ec3 c\u1ea5u h\u00ecnh l\u1ea1i cho nhi\u1ec1u d\u00e2y chuy\u1ec1n?<\/p>\n

      \"ki\u1ec3m<\/p>\n

      B\u01b0\u1edbc 2: Kh\u1edbp c\u00e1c tr\u1ea1m ki\u1ec3m tra c\u1ee7a m\u00e1y v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n<\/h2>\n

      Trong s\u1ea3n xu\u1ea5t quy m\u00f4 nh\u1ecf (t\u1ee9c l\u00e0, \u00edt h\u01a1n n\u0103m tr\u0103m \u0111\u01a1n v\u1ecb m\u1ed7i ng\u00e0y) b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t tr\u1ea1m ki\u1ec3m tra th\u1ee7 c\u00f4ng v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i th\u1ee7 c\u00f4ng v\u00e0 m\u1ed9t tr\u1ea1m \u0111\u01a1n, nh\u01b0ng b\u1ea1n s\u1ebd c\u1ea7n th\u00eam thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7u dao v\u1edbi nhi\u1ec1u tr\u1ea1m ki\u1ec3m tra song song, h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i \u0111\u1ecbnh v\u1ecb ho\u1eb7c ph\u00e2n lo\u1ea1i t\u1ef1 \u0111\u1ed9ng cho s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn (t\u1ee9c l\u00e0, n\u0103m ngh\u00ecn \u0111\u01a1n v\u1ecb m\u1ed7i ng\u00e0y ho\u1eb7c l\u1edbn h\u01a1n) tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t chuy\u00ean d\u1ee5ng. C\u00e1c v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/p>\n

        \n
      • D\u00e2y chuy\u1ec1n ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng MCB<\/strong> S\u1ef1 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a 30% \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1edd vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u tr\u1ea1m v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi (t\u1ee9c l\u00e0, ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c c\u1ee7a d\u00e2y chuy\u1ec1n, \u0111o \u0111\u1ea1c c\u00e1c \u0111i\u1ec1u ch\u1ec9nh\/nh\u00e3n hi\u1ec7u nhi\u1ec7t, \u0111o \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra tr\u1ef1c quan).<\/li>\n
      • D\u00e2y chuy\u1ec1n ki\u1ec3m tra c\u00f4ng t\u1eafc c\u00e1ch ly t\u1ea3i<\/strong> \u0110i\u1ec7n tr\u1edf v\u00f2ng, ki\u1ec3m tra AC hi-pot, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 x\u00e1c minh m\u00f4-men xo\u1eafn \u0111\u1ec1u \u0111\u01b0\u1ee3c bao g\u1ed3m trong quy tr\u00ecnh ki\u1ec3m tra. Th\u1eddi gian chu k\u1ef3 cho m\u1ed7i s\u1ea3n ph\u1ea9m \u2264 28 gi\u00e2y; t\u1ef7 l\u1ec7 \u0111\u1ea1t l\u1ea7n \u0111\u1ea7u \u2265 99.80%.<\/li>\n
      • D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t r\u01a1 le tr\u1ea1ng th\u00e1i r\u1eafn<\/strong> T\u1ea5t c\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a SMT (c\u00f4ng ngh\u1ec7 g\u1eafn b\u1ec1 m\u1eb7t), l\u1eafp r\u00e1p (m\u1ea1), h\u00e0n v\u1eadt li\u1ec7u h\u00e0n, ki\u1ec3m tra ch\u1ee9c n\u0103ng (d\u00f2ng \u0111i\u1ec7n\/\u0111i\u1ec7n \u00e1p\/c\u00e1ch \u0111i\u1ec7n\/ki\u1ec3m tra nhi\u1ec7t \u2013 Treo), v\u00e0 ghi d\u1eef li\u1ec7u ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c bao g\u1ed3m trong Ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n

        \u0110\u1eb7t c\u00e2u h\u1ecfi cho c\u00e1c nh\u00e0 cung c\u1ea5p ti\u1ec1m n\u0103ng: \u201cB\u1ea1n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t bao nhi\u00eau s\u1ea3n ph\u1ea9m \u0111\u00e3 ki\u1ec3m tra trong m\u1ed9t gi\u1edd v\u00e0 c\u00f3 bao nhi\u00eau tr\u1ea1m ki\u1ec3m tra \u0111ang ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi?\u201d<\/p>\n

        B\u01b0\u1edbc 3: X\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c<\/h2>\n

        \u0110\u1ec3 v\u01b0\u1ee3t qua ki\u1ec3m tra tu\u00e2n th\u1ee7 qu\u1ed1c t\u1ebf b\u1eb1ng thi\u1ebft b\u1ecb ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng c\u1ee7a b\u1ea1n, n\u00f3 c\u1ea7n ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c Ti\u00eau chu\u1ea9n Qu\u1ed1c t\u1ebf \u00e1p d\u1ee5ng. N\u1ebfu kh\u00f4ng, b\u1ea1n s\u1ebd kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u ki\u1ec3m tra\/ki\u1ec3m to\u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng ho\u1eb7c c\u00e1c quy \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u00e1n s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p:<\/p>\n

          \n
        • MCBs: IEC 60898\u20111, IEC 60947\u20112<\/li>\n
        • VCBs: IEC 62271\u2011100<\/li>\n
        • C\u00f4ng t\u1eafc t\u1ea3i: IEC 60947\u20113, GB\/T 14048.3<\/li>\n
        • SSRs: Kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n duy nh\u1ea5t, nh\u01b0ng th\u01b0\u1eddng l\u00e0 UL 508, IEC 62314.<\/li>\n<\/ul>\n

          Y\u00eau c\u1ea7u t\u1eeb nh\u00e0 cung c\u1ea5p c\u1ee7a b\u1ea1n m\u1ed9t \u201cma tr\u1eadn tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n\u201d x\u00e1c \u0111\u1ecbnh c\u00e1c b\u00e0i ki\u1ec3m tra c\u1ee5 th\u1ec3 \u0111\u00e3 th\u1ef1c hi\u1ec7n v\u00e0\/ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra c\u1ee5 th\u1ec3 (t\u1ee9c l\u00e0, cho \u0111i\u1ec7n tr\u1edf v\u00f2ng: 100A DC, 4 d\u00e2y Kelvin) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ki\u1ec3m tra. Ngo\u00e0i ra, tr\u00e1nh c\u00e1c nh\u00e0 cung c\u1ea5p tuy\u00ean b\u1ed1 r\u1eb1ng h\u1ecd tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEC m\u00e0 kh\u00f4ng cung c\u1ea5p cho b\u1ea1n c\u00e1c chi ti\u1ebft v\u1ec1 quy tr\u00ecnh ki\u1ec3m tra c\u1ee7a h\u1ecd.<\/p>\n

          B\u01b0\u1edbc 4: \u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng truy xu\u1ea5t d\u1eef li\u1ec7u v\u00e0 t\u00edch h\u1ee3p MES<\/h2>\n

          C\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u1ea3 c\u00f4ng c\u1ee5 ki\u1ec3m tra v\u00e0 ngu\u1ed3n d\u1eef li\u1ec7u c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t t\u1ed5 ch\u1ee9c trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 c\u1ee7a m\u00ecnh. C\u00e1c thu\u1ed9c t\u00ednh ch\u00ednh:<\/p>\n

            \n
          • \u0110\u1ea7u \u0111\u1ecdc m\u00e3 v\u1ea1ch ho\u1eb7c RFID \u0111\u1ec3 li\u00ean k\u1ebft m\u1ed7i \u0111\u01a1n v\u1ecb \u0111\u00e3 ki\u1ec3m tra v\u1edbi k\u1ebft qu\u1ea3 ki\u1ec3m tra c\u1ee7a n\u00f3.<\/li>\n
          • T\u1ea3i d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c l\u00ean MES c\u1ee7a b\u1ea1n qua Modbus TCP, OPC UA ho\u1eb7c REST API.<\/li>\n
          • B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n SPC \u0111\u1ec3 theo d\u00f5i Cpk, xu h\u01b0\u1edbng l\u1ed7i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a tr\u1ea1m ki\u1ec3m tra.<\/li>\n
          • Ch\u1ea9n \u0111o\u00e1n t\u1eeb xa cho h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng (m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p nh\u01b0 Benlong bao g\u1ed3m \u0111i\u1ec1u n\u00e0y nh\u01b0 ti\u00eau chu\u1ea9n).<\/li>\n<\/ul>\n

            N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng truy xu\u1ea5t, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 thu h\u1ed3i c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t ho\u1eb7c ch\u1ee9ng minh v\u1edbi c\u00e1c kh\u00e1ch h\u00e0ng l\u1edbn r\u1eb1ng s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng y\u00eau c\u1ea7u. M\u1ed9t b\u1ed9 ki\u1ec3m tra c\u1ea7u dao ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c tham s\u1ed1 (th\u1eddi gian nh\u1ea3y trong ms, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac trong \u00b5\u03a9, m\u1ee9c \u0111i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n) li\u00ean quan \u0111\u1ebfn s\u1ed1 s\u00ea-ri s\u1ea3n ph\u1ea9m.<\/p>\n

            \"ki\u1ec3m<\/p>\n

            B\u01b0\u1edbc 5: So s\u00e1nh t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) kh\u00f4ng ch\u1ec9 gi\u00e1 mua<\/h2>\n

            M\u00e1y r\u1ebb nh\u1ea5t th\u01b0\u1eddng ph\u00e1t sinh chi ph\u00ed l\u00e2u d\u00e0i l\u1edbn h\u01a1n nhi\u1ec1u, do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng h\u1ea1n ch\u1ebf, \u0111\u1ed9 bao ph\u1ee7 ki\u1ec3m tra k\u00e9m v\u00e0 chi ph\u00ed cao cho c\u00e1c linh ki\u1ec7n thay th\u1ebf. TCO t\u00ednh to\u00e1n cho n\u0103m n\u0103m s\u1eed d\u1ee5ng s\u1ebd bao g\u1ed3m:<\/p>\n

              \n
            • Gi\u00e1 mua v\u00e0 l\u1eafp \u0111\u1eb7t<\/li>\n
            • \u0110\u00e0o t\u1ea1o (ban \u0111\u1ea7u v\u00e0 c\u1eadp nh\u1eadt)<\/li>\n
            • H\u1ee3p \u0111\u1ed3ng b\u1ea3o tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p ph\u1ee5 t\u00f9ng<\/li>\n
            • Chi ph\u00ed th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i (n\u1ebfu b\u1ea1n ch\u1ea1y s\u1ea3n ph\u1ea9m h\u1ed7n h\u1ee3p)<\/li>\n
            • Gi\u1ea3m t\u1ef7 l\u1ec7 t\u1eeb ch\u1ed1i (m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra ch\u00ednh x\u00e1c h\u01a1n c\u00f3 th\u1ec3 t\u1ef1 ho\u00e0n v\u1ed1n nhanh ch\u00f3ng)<\/li>\n<\/ul>\n

              V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 mong \u0111\u1ee3i r\u1eb1ng m\u1ed9t d\u00e2y chuy\u1ec1n ki\u1ec3m tra c\u00f4ng t\u1eafc c\u00e1ch ly t\u1ea3i c\u00f3 t\u1ef7 l\u1ec7 \u0111\u1ea1t y\u00eau c\u1ea7u l\u1ea7n \u0111\u1ea7u kh\u00f4ng d\u01b0\u1edbi 99.8% s\u1ebd ph\u00e1t sinh chi ph\u00ed l\u00e0m l\u1ea1i \u00edt h\u01a1n 80% so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t c\u01a1 s\u1edf ki\u1ec3m tra th\u1ee7 c\u00f4ng c\u00f3 5% t\u1eeb ch\u1ed1i sai.<\/p>\n

              C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n

              Ki\u1ec3m tra c\u1ea7u dao l\u00e0 g\u00ec?<\/h3>\n

              Ki\u1ec3m tra c\u1ea7u dao ki\u1ec3m tra xem m\u1ed9t c\u1ea7u dao nh\u01b0 MCB, MCCB ho\u1eb7c VCB c\u00f3 th\u1ec3 ng\u1eaft d\u00f2ng l\u1ed7i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 ho\u1ea1t \u0111\u1ed9ng theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t hay kh\u00f4ng. Nh\u1eefng b\u00e0i ki\u1ec3m tra n\u00e0y th\u01b0\u1eddng bao g\u1ed3m ki\u1ec3m tra th\u1eddi gian ng\u1eaft t\u1ee9c th\u00ec (\u0111\u1ec3 x\u00e1c minh \u0111\u01b0\u1eddng cong B\/C\/D), hi\u1ec7u chu\u1ea9n t\u1eeb t\u00ednh nhi\u1ec7t (\u0111\u1ec3 ki\u1ec3m tra qu\u00e1 t\u1ea3i), ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 \u0111o \u0111i\u1ec7n \u00e1p ch\u1ecbu c\u00e1ch \u0111i\u1ec7n. Thi\u1ebft b\u1ecb Ki\u1ec3m Tra T\u1ef1 \u0110\u1ed9ng C\u1ea7u Dao (CBATE) c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng b\u00e0i ki\u1ec3m tra n\u00e0y v\u1edbi t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i trong khi cung c\u1ea5p ghi d\u1eef li\u1ec7u.<\/p>\n

              Bao l\u00e2u th\u00ec n\u00ean ki\u1ec3m tra c\u1ea7u dao?<\/h3>\n

              T\u1ea7n su\u1ea5t ki\u1ec3m tra c\u1ea7u dao ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i c\u1ea7u dao v\u00e0 \u1ee9ng d\u1ee5ng. Trong s\u1ea3n xu\u1ea5t, t\u1ea5t c\u1ea3 c\u00e1c MCB (c\u1ea7u dao miniature) \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra (ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 100%). C\u00e1c c\u1ea7u dao l\u1eafp \u0111\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra theo ti\u00eau chu\u1ea9n ng\u00e0nh (NFPA 70B, IEEE 1458) m\u1ed7i 1 \u0111\u1ebfn 3 n\u0103m cho c\u00e1c c\u1ea7u dao \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 m\u1ed7i n\u0103m cho c\u00e1c VCB (c\u1ea7u dao ch\u00e2n kh\u00f4ng) \u0111i\u1ec7n \u00e1p trung b\u00ecnh. Ki\u1ec3m tra c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u01b0 b\u1ec7nh vi\u1ec7n ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean h\u01a1n 6 th\u00e1ng m\u1ed9t l\u1ea7n.<\/p>\n

              L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra c\u1ea7u dao?<\/h3>\n

              Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng \u0111\u1ec3 x\u00e1c minh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb ng\u1eaft s\u1ebd y\u00eau c\u1ea7u b\u1ea1n s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb ti\u00eam d\u00f2ng \u0111i\u1ec7n ch\u00ednh s\u1ebd \u00e1p d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u00f2ng AC qua thi\u1ebft b\u1ecb ng\u1eaft, v\u00e0 b\u1ea1n s\u1ebd \u0111o th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u1eaft. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n b\u00e0i ki\u1ec3m tra n\u00e0y. Trong quy tr\u00ecnh n\u00e0y, b\u1ea1n kh\u00f4ng ch\u1ec9 k\u1eb9p thi\u1ebft b\u1ecb ng\u1eaft v\u00e0o v\u1ecb tr\u00ed m\u00e0 c\u00f2n \u0111\u1ecdc m\u00e3 v\u1ea1ch tr\u00ean thi\u1ebft b\u1ecb ng\u1eaft, v\u00e0 b\u1ea1n ch\u1ea1y m\u1ed9t chu\u1ed7i ki\u1ec3m tra \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n bao g\u1ed3m ng\u1eaft t\u1ee9c th\u00ec, qu\u00e1 t\u1ea3i, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 c\u00e1ch \u0111i\u1ec7n. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh v\u00e0 l\u01b0u v\u00e0o m\u1ed9t t\u1ec7p \u0111i\u1ec7n t\u1eed. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111ang \u0111eo thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n ph\u00f9 h\u1ee3p.<\/p>\n

              C\u00f4ng c\u1ee5 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u1ea7u dao?<\/h3>\n

              C\u00e1c c\u00f4ng c\u1ee5 \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 ki\u1ec3m tra bao g\u1ed3m: thi\u1ebft b\u1ecb ti\u00eam d\u00f2ng \u0111i\u1ec7n ch\u00ednh (\u0111\u1ec3 x\u00e1c minh th\u1eddi gian ng\u1eaft), \u0111\u1ed3ng h\u1ed3 micro-ohm (\u0111\u1ec3 \u0111o \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac), thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n (c\u00f2n g\u1ecdi l\u00e0 megger), v\u00e0 thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n \u00e1p cao (\u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i). Ngo\u00e0i ra, thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng c\u00f3 s\u1eb5n \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t cao h\u01a1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t tr\u1ea1m ki\u1ec3m tra MCB t\u00edch h\u1ee3p.<\/p>\n

              B\u1ed9 ng\u1eaft m\u1ea1ch n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n Bryant?<\/h3>\n

              H\u1ea7u h\u1ebft c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n Bryant do Eaton s\u1ea3n xu\u1ea5t ch\u1ea5p nh\u1eadn c\u00e1c c\u1ea7u dao BR series c\u1ee7a Eaton v\u00e0 nhi\u1ec1u b\u1ea3ng c\u0169 h\u01a1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn c\u00e1c c\u1ea7u dao Cutler Hammer (c\u00f9ng thi\u1ebft k\u1ebf). Tr\u1eeb khi \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea c\u1ee5 th\u1ec3 tr\u00ean nh\u00e3n, ch\u00fang t\u00f4i kh\u00f4ng khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 th\u01b0\u01a1ng hi\u1ec7u n\u00e0o kh\u00e1c ngo\u00e0i nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean (v\u00ed d\u1ee5: Square D v\u00e0 Siemens). Lu\u00f4n ki\u1ec3m tra b\u1ea3ng t\u01b0\u01a1ng th\u00edch cho th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u1eabu c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n Bryant c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n mua h\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n kh\u00f4ng g\u1eb7p ph\u1ea3i t\u00ecnh hu\u1ed1ng kh\u00f4ng an to\u00e0n.<\/p>\n

              Quy t\u1eafc 80% \u0111\u1ed1i v\u1edbi c\u1ea7u dao l\u00e0 g\u00ec?<\/h3>\n

              Theo quy t\u1eafc 80 ph\u1ea7n tr\u0103m (NEC 210.20 v\u00e0 220.10), kh\u00f4ng c\u1ea7u dao n\u00e0o \u0111\u01b0\u1ee3c t\u1ea3i li\u00ean t\u1ee5c qu\u00e1 (80%) d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a n\u00f3 trong th\u1eddi gian v\u01b0\u1ee3t qu\u00e1 (3 gi\u1edd). V\u00ed d\u1ee5, m\u1ed9t c\u1ea7u dao (20) amp kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c t\u1ea3i li\u00ean t\u1ee5c v\u1edbi h\u01a1n (16) amp d\u00f2ng \u0111i\u1ec7n. Quy t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a ra \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c c\u1ea7u dao b\u1ecb nh\u1ea3y do qu\u00e1 nhi\u1ec7t. C\u00f3 m\u1ed9t ngo\u1ea1i l\u1ec7 cho quy t\u1eafc n\u00e0y \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea7u dao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t c\u00f3 \u0111\u1ecbnh m\u1ee9c cho 100 ph\u1ea7n tr\u0103m kh\u1ea3 n\u0103ng mang t\u1ea3i c\u1ee7a ch\u00fang (thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t, \u0111\u1ecbnh ngh\u0129a b\u00e0i vi\u1ebft) trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng (t\u1ee9c l\u00e0 t\u1ea3i \u0111\u1ea7y \u0111\u1ee7). Ngo\u00e0i ra, vi\u1ec7c ki\u1ec3m tra c\u00e1c c\u1ea7u dao b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem m\u1ed9t c\u1ea7u dao c\u00f3 nh\u1ea3y trong th\u1eddi gian cho ph\u00e9p khi \u0111\u01b0\u1ee3c t\u1ea3i v\u1edbi d\u00f2ng \u0111i\u1ec7n b\u1eb1ng 100 ph\u1ea7n tr\u0103m v\u00e0 135 ph\u1ea7n tr\u0103m d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a ch\u00fang hay kh\u00f4ng.<\/p>\n

              L\u00e0m th\u1ebf n\u00e0o t\u00f4i c\u00f3 th\u1ec3 ki\u1ec3m tra c\u1ea7u dao c\u1ee7a m\u00ecnh?<\/h3>\n

              N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ch\u1ee7 nh\u00e0, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t \u201cki\u1ec3m tra t\u1ef1 l\u00e0m\u201d \u0111\u01a1n gi\u1ea3n cho c\u00e1c c\u1ea7u dao AFCI\/GFCI c\u1ee7a b\u1ea1n v\u1edbi n\u00fat ki\u1ec3m tra n\u1eb1m tr\u00ean c\u1ea7u dao \u0111\u00f3. Tuy nhi\u00ean, \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t b\u00e0i ki\u1ec3m tra hi\u1ec7u su\u1ea5t ho\u00e0n ch\u1ec9nh tr\u00ean c\u00e1c AFCI v\u00e0 GFCI c\u1ee7a b\u1ea1n, b\u1ea1n s\u1ebd c\u1ea7n d\u1ecbch v\u1ee5 c\u1ee7a m\u1ed9t nh\u00e0 th\u1ea7u \u0111i\u1ec7n c\u00f3 thi\u1ebft b\u1ecb ki\u1ec3m tra d\u00f2ng \u0111i\u1ec7n ch\u00ednh. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c c\u01a1 s\u1edf l\u1edbn c\u00f3 thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u1ea7u dao tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u1eb7c cho b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba. \u0110\u1eebng c\u1ed1 g\u1eafng nh\u1ea3y c\u1ea7u dao b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t m\u1ea1ch ng\u1eafn; \u0111i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 nguy hi\u1ec3m v\u00e0 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ea7u dao.<\/p>\n

              Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi ch\u1ecdn m\u00e1y ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng<\/h2>\n
                \n
              • Mua m\u1ed9t thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111a n\u0103ng tuy\u00ean b\u1ed1 c\u00f3 th\u1ec3 ki\u1ec3m tra m\u1ecdi th\u1ee9<\/strong> \u2013 Th\u00f4ng th\u01b0\u1eddng, n\u00f3 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00f4ng vi\u1ec7c k\u00e9m trong vi\u1ec7c ki\u1ec3m tra h\u1ea7u h\u1ebft m\u1ecdi th\u1ee9. L\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t c\u1ee7a b\u1ea1n l\u00e0 t\u00ecm m\u1ed9t m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n.<\/li>\n
              • B\u1ecf qua th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i<\/strong> L\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec1u m\u1eabu c\u00f9ng nhau d\u1eabn \u0111\u1ebfn m\u1ea5t hi\u1ec7u qu\u1ea3 do th\u1eddi gian chuy\u1ec3n \u0111\u1ed5i 30 ph\u00fat gi\u1eefa c\u00e1c m\u1eabu \u0111\u00f3. T\u00ecm c\u00e1ch thay \u0111\u1ed5i c\u00f4ng th\u1ee9c t\u1ef1 \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ch\u01b0a \u0111\u1ea7y 5 ph\u00fat.<\/li>\n
              • Kh\u00f4ng x\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ki\u1ec3m tra<\/strong> Ph\u00e2n kh\u00fac th\u1ecb tr\u01b0\u1eddng th\u1ea5p h\u01a1n c\u00f3 m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p s\u1eed d\u1ee5ng nh\u1eefng c\u00e1ch r\u1ea5t \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 ki\u1ec3m tra thi\u1ebft b\u1ecb, c\u00f3 th\u1ec3 kh\u00f4ng tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra IEC ho\u1eb7c UL. Lu\u00f4n \u0111\u1ea3m b\u1ea3o b\u1ea1n y\u00eau c\u1ea7u m\u1ed9t bu\u1ed5i tr\u00ecnh di\u1ec5n tr\u1ef1c ti\u1ebfp c\u1ee7a thi\u1ebft b\u1ecb ki\u1ec3m tra b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt ph\u1ea9m ho\u1eb7c v\u1eadt li\u1ec7u c\u1ee7a ri\u00eang b\u1ea1n.<\/li>\n
              • B\u1ecf qua vi\u1ec7c xu\u1ea5t d\u1eef li\u1ec7u<\/strong> B\u1ea1n s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng truy xu\u1ea5t n\u1ebfu kh\u00f4ng c\u00f3 m\u00e1y t\u00edch h\u1ee3p MES. \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y m\u00f3c c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft qu\u1ea3 cho h\u1ec7 th\u1ed1ng CNTT c\u1ee7a b\u1ea1n \u1edf \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/li>\n<\/ul>\n

                Vi\u1ec7c ch\u1ecdn m\u1ed9t m\u00e1y ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng ph\u00f9 h\u1ee3p v\u1edbi d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 s\u1ef1 k\u1ebft h\u1ee3p s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n (MCB, VCB, c\u00f4ng t\u1eafc t\u1ea3i, SSR, v.v.), c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra c\u1ea7n thi\u1ebft (IEC 60898, 60947\u20113, 62271\u2011100) c\u1ea7n tu\u00e2n th\u1ee7, c\u0169ng nh\u01b0 nhu c\u1ea7u v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n. Ngo\u00e0i ra, b\u1ea1n c\u1ea7n x\u00e1c nh\u1eadn r\u1eb1ng b\u1ea5t k\u1ef3 m\u00e1y ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng n\u00e0o c\u0169ng c\u00f3 c\u00e1c tr\u1ea1m ki\u1ec3m tra \u0111\u00e1p \u1ee9ng th\u1eddi gian chu k\u1ef3 c\u1ea7n thi\u1ebft theo n\u0103ng su\u1ea5t c\u1ee7a b\u1ea1n.<\/p>\n

                Ngo\u00e0i vi\u1ec7c x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c tr\u1ea1m ki\u1ec3m tra ph\u00f9 h\u1ee3p v\u1edbi n\u0103ng su\u1ea5t, h\u00e3y \u0111\u1ea3m b\u1ea3o \u01b0u ti\u00ean mong mu\u1ed1n c\u1ee7a b\u1ea1n v\u1ec1 s\u1ef1 tu\u00e2n th\u1ee7, kh\u1ea3 n\u0103ng truy xu\u1ea5t d\u1eef li\u1ec7u v\u00e0 t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu h\u01a1n l\u00e0 gi\u00e1 ban \u0111\u1ea7u.<\/p>\n

                Khi ch\u1ecdn m\u1ed9t m\u00e1y \u0111\u1ec3 s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch ki\u1ec3m tra MCB v\u00e0 c\u00e1c lo\u1ea1i c\u1ea7u dao kh\u00e1c, h\u00e3y t\u00ecm ki\u1ebfm c\u00e1c gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p cung c\u1ea5p \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac, th\u1eddi gian nh\u1ea3, c\u00e1ch \u0111i\u1ec7n v\u00e0 ki\u1ec3m tra h\u00ecnh \u1ea3nh t\u1ea5t c\u1ea3 tr\u00ean m\u1ed9t m\u00e1y ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng duy nh\u1ea5t. Tr\u00e1nh c\u00e1c m\u00e1y ki\u1ec3m tra \u0111a n\u0103ng v\u00ec ch\u00fang l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

                Th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh n\u0103m b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong t\u00e0i li\u1ec7u n\u00e0y v\u00e0 ch\u1ecdn m\u1ed9t h\u1ec7 th\u1ed1ng n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng, gi\u1ea3m thi\u1ec3u c\u00f4ng vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c cu\u1ed9c ki\u1ec3m to\u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

                Real purchasing dilemma: According to a plant manager of a switchgear manufacturer, “We purchased a circuit breaker testing device that claimed to test everything but it couldn’t handle the high-voltage requirements of our load isolation switch, nor is the supplier familiar with IEC 60947-3”. When choosing an automatic inspection machine, it’s not just searching for […]<\/p>\n","protected":false},"author":1,"featured_media":491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-490","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\/490","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/comments?post=490"}],"version-history":[{"count":1,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/490\/revisions"}],"predecessor-version":[{"id":492,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/posts\/490\/revisions\/492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/media\/491"}],"wp:attachment":[{"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/media?parent=490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/categories?post=490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/benlongkj.com\/vi\/wp-json\/wp\/v2\/tags?post=490"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}