{"id":1444,"date":"2026-09-17T02:13:34","date_gmt":"2026-09-17T02:13:34","guid":{"rendered":"https:\/\/lanshanelectric.com\/?p=1444"},"modified":"2026-09-15T02:33:50","modified_gmt":"2026-09-15T02:33:50","slug":"thong-so-ky-thuat-rfq-bien-ap-ngam-dau","status":"publish","type":"post","link":"https:\/\/lanshanelectric.com\/vi\/oil-immersed-transformer-rfq-specifications\/","title":{"rendered":"M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u RFQ: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng"},"content":{"rendered":"

M\u1ed9t y\u00eau c\u1ea7u m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u c\u00f3 th\u1ec3 tr\u00f4ng ho\u00e0n ch\u1ec9nh trong khi \u0111\u1ec3 l\u1ea1i c\u00e1c quy\u1ebft \u0111\u1ecbnh h\u1eadu qu\u1ea3 nh\u1ea5t ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. hai \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 tr\u00edch d\u1eabn c\u00f9ng m\u1ed9t t\u1ef7 l\u1ec7 c\u00f4ng su\u1ea5t v\u00e0 \u0111i\u1ec7n \u00e1p nh\u01b0ng gi\u1ea3 s\u1eed tr\u1edf kh\u00e1ng kh\u00e1c nhau, \u0111i\u1ec1u ki\u1ec7n l\u00e0m m\u00e1t, ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n ho\u1eb7c ph\u1ee5 ki\u1ec7n b\u1ea3o v.<\/p>\n\n\n\n

M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1, ho\u1eb7c RFQ, l\u00e0 \u0111\u1ec3 l\u00e0m cho nh\u1eefng kh\u00e1c bi\u1ec7t \u0111\u00f3 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y tr\u01b0\u1edbc khi m\u1ed9t \u0111\u01a1n \u0111\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1eb7t. h\u01b0\u1edbng d\u1eabn n\u00e0y t\u1eadp trung v\u00e0o c\u00e1c d\u1ef1 \u00e1n ph\u00e2n ph\u1ed1i: l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 \u0111i\u1ec7n, x\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng d\u1ea7u v\u00e0 thu th\u1eadp b\u1eb1ng ch\u1ee9ng cho c\u1ea5u h\u00ecnh s\u1ebd th\u1ef1c s\u1ef1 \u0111\u1ebfn trang web c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

RFQ M\u00e1y Bi\u1ebfn \u00c1p Ng\u00e2m D\u1ea7u N\u00ean Bao G\u1ed3m Nh\u1eefng G\u00ec?<\/h2>\n\n\n\n
\"M\u00e1y<\/figure>\n\n\n\n

B\u1eaft \u0111\u1ea7u v\u1edbi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, h\u1ed3 s\u01a1 t\u1ea3i, l\u1ecbch tr\u00ecnh k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3n v\u1ebd c\u00e0i \u0111\u1eb7t.Th\u00eam danh s\u00e1ch ph\u1ee5 ki\u1ec7n v\u00e0 ph\u1ea1m vi th\u1eed nghi\u1ec7m \u0111\u00e3 th\u1ecfa thu\u1eadn. s\u1eed d\u1ee5ng ma tr\u1eadn sau \u0111\u1ec3 c\u1ea5u tr\u00fac y\u00eau c\u1ea7u, \u0111\u00e1nh d\u1ea5u th\u00f4ng tin s\u01a1 b\u1ed9 thay v\u00ec tr\u00ecnh b\u00e0y c\u00e1c gi\u1ea3 \u0111\u1ecbnh nh\u01b0 c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

Nh\u00f3m \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\u0110\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi mua<\/th>X\u00e1c nh\u1eadn c\u1ee7a nh\u00e0 cung c\u1ea5p<\/th><\/tr><\/thead>
Nhi\u1ec7m v\u1ee5 \u0111i\u1ec7n<\/td>C\u00f4ng su\u1ea5t, t\u1ef7 l\u1ec7 \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 v\u00e0 h\u1ed3 s\u01a1 t\u1ea3i<\/td>\u0110\u1ea3m b\u1ea3o x\u1ebfp h\u1ea1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng<\/td><\/tr>
Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch h\u1ec7 th\u1ed1ng<\/td>Y\u00eau c\u1ea7u tr\u1edf kh\u00e1ng, s\u1eafp x\u1ebfp k\u1ebft n\u1ed1i v\u00e0 d\u1eef li\u1ec7u l\u1ed7i<\/td>Tr\u1edf kh\u00e1ng \u0111\u1ec1 xu\u1ea5t, nh\u00f3m vect\u01a1 v\u00e0 l\u1ecbch khai th\u00e1c<\/td><\/tr>
Ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n<\/td>Lo\u1ea1i ch\u1ea5t l\u1ecfng b\u1eaft bu\u1ed9c v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/td>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ch\u1ea5t l\u1ecfng ch\u00ednh x\u00e1c v\u00e0 h\u1ed3 s\u01a1 giao h\u00e0ng<\/td><\/tr>
B\u1ec3 v\u00e0 l\u00e0m m\u00e1t<\/td>Ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ecba \u0111i\u1ec3m, \u01b0u ti\u00ean b\u1ea3o qu\u1ea3n v\u00e0 k\u1ef3 v\u1ecdng l\u00e0m m\u00e1t<\/td>B\u1ed1 tr\u00ed b\u1ec3 v\u00e0 x\u1ebfp h\u1ea1ng cho t\u1eebng ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t<\/td><\/tr>
Ph\u1ee5 ki\u1ec7n<\/td>Y\u00eau c\u1ea7u gi\u00e1m s\u00e1t, b\u00e1o \u0111\u1ed9ng v\u00e0 chuy\u1ebfn \u0111i<\/td>Danh s\u00e1ch thi\u1ebft b\u1ecb, ch\u1ee9c n\u0103ng v\u00e0 giao di\u1ec7n n\u1ed1i d\u00e2y<\/td><\/tr>
Ch\u1ea5p nh\u1eadn v\u00e0 giao h\u00e0ng<\/td>B\u1eb1ng ch\u1ee9ng c\u1ea7n thi\u1ebft, tr\u00e1ch nhi\u1ec7m c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf v\u1eadn chuy\u1ec3n<\/td>K\u1ebf ho\u1ea1ch ki\u1ec3m tra, b\u1ea3n v\u1ebd v\u00e0 t\u00ecnh tr\u1ea1ng l\u00f4 h\u00e0ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u d\u1ef1a tr\u00ean IEC, IEC 60076-1<\/a> cung c\u1ea5p khu\u00f4n kh\u1ed5 chung, bao g\u1ed3m h\u1ec7 th\u1ed1ng b\u1ea3o qu\u1ea3n ch\u1ea5t l\u1ecfng, v\u1eadn chuy\u1ec3n v\u00e0 th\u1eed nghi\u1ec7m b\u1ec3 ch\u1ee9a. \u0111\u1ed3ng \u00fd c\u00e1c ph\u1ea7n v\u00e0 phi\u00ean b\u1ea3n c\u00f3 li\u00ean quan thay v\u00ec ch\u1ea5p nh\u1eadn tham chi\u1ebfu kh\u00f4ng x\u00e1c \u0111\u1ecbnh cho to\u00e0n b\u1ed9 lo\u1ea1t b\u00e0i.<\/p>\n\n\n\n

Ph\u00f9 h\u1ee3p c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c v\u1edbi nhi\u1ec7m v\u1ee5 v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf<\/h2>\n\n\n\n

T\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ecdn kh\u1ecfi t\u00ednh to\u00e1n nhu c\u1ea7u. cung c\u1ea5p cho nh\u00e0 s\u1ea3n xu\u1ea5t kVA d\u1ef1 ki\u1ebfn, th\u1eddi gian c\u1ee7a th\u1eddi gian t\u1ea3i cao, kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 \u0111\u00e1ng k\u1ec3 v\u00e0 b\u1ed5 sung trong t\u01b0\u01a1ng lai \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. x\u00e1c \u0111\u1ecbnh xem \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u01a1 s\u1edf hay ch\u1ec9 m\u1ed9t khu v\u1ef1c s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u mang \u0111\u1ec9nh ng\u1eafn kh\u00f4ng c\u00f3 nhi\u1ec7m v\u1ee5 nhi\u1ec7t gi\u1ed1ng nh\u01b0 m\u00e1y bi\u1ebfn \u00e1p mang t\u1ea3i \u0111\u00f3 trong su\u1ed1t ca l\u00e0m vi\u1ec7c. IEC 60076-7<\/a> gi\u1ea3i quy\u1ebft m\u1ed1i quan h\u1ec7 gi\u1eefa t\u1ea3i m\u00e1y bi\u1ebfn \u00e1p d\u1ea7u kho\u00e1ng, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh, nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh v\u00e0 l\u00e3o h\u00f3a.<\/p>\n\n\n\n

Ghi l\u1ea1i t\u1ea3i n\u00e0o v\u1eabn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i trong qu\u00e1 tr\u00ecnh s\u1eafp x\u1ebfp ngu\u1ed3n cung b\u1ea5t th\u01b0\u1eddng. kh\u00f4ng ch\u00f4n c\u1ea3 k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng v\u00e0 t\u0103ng tr\u01b0\u1edfng kh\u00f4ng ch\u1eafc ch\u1eafn b\u00ean trong m\u1ed9t s\u1ed1 ph\u1ee5 c\u1ea5p c\u00f4ng su\u1ea5t ch\u1ed3ng ch\u00e9o.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng Lanshan's ph\u1ea1m vi bi\u1ebfn \u00e1p \u0111i\u1ec7n<\/a> l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho m\u1ed9t \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3 v\u1ec1 nhi\u1ec7m v\u1ee5 ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y m\u1ecdi x\u1ebfp h\u1ea1ng danh m\u1ee5c \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 \u0111i\u1ec7n \u00e1p, nh\u00f3m vect\u01a1 v\u00e0 v\u1ecb tr\u00ed nh\u1ea5n<\/h2>\n\n\n\n

N\u00eau r\u00f5 \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng danh ngh\u0129a, t\u1ea7n s\u1ed1 v\u00e0 s\u1ef1 thay \u0111\u1ed5i ngu\u1ed3n cung c\u1ea5p d\u1ef1 ki\u1ebfn. y\u00eau c\u1ea7u k\u1ef9 s\u01b0 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n ri\u00eang bi\u1ec7t; m\u1ed9t t\u1ef7 l\u1ec7 \u0111i\u1ec7n \u00e1p m\u1ed9t m\u00ecnh kh\u00f4ng m\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111i\u1ec7n m\u00f4i. IEC 60076-3<\/a> gi\u1ea3i quy\u1ebft c\u00e1c m\u1ee9c c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m t\u01b0\u01a1ng \u1ee9ng \u0111\u1ed1i v\u1edbi cu\u1ed9n d\u00e2y v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, ch\u1ec9 \u0111\u1ecbnh c\u00e1c k\u1ebft n\u1ed1i cu\u1ed9n d\u00e2y, d\u1ecbch chuy\u1ec3n pha v\u00e0 y\u00eau c\u1ea7u trung t\u00ednh th\u00f4ng qua nh\u00f3m vector \u0111\u00e3 th\u1ecfa thu\u1eadn v\u00e0 b\u1ea3n v\u1ebd k\u1ebft n\u1ed1i. n\u01a1i ho\u1ea1t \u0111\u1ed9ng song song \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch, y\u00eau c\u1ea7u xem x\u00e9t t\u00ednh t\u01b0\u01a1ng th\u00edch thay v\u00ec gi\u1ea3 \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb kVA ph\u00f9 h\u1ee3p l\u00e0 \u0111.<\/p>\n\n\n\n

Kh\u00f4ng nh\u1ea7m l\u1eabn ph\u1ea1m vi khai th\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p v\u1eadn h\u00e0nh<\/h3>\n\n\n\n

Y\u00eau c\u1ea7u cu\u1ed9n d\u00e2y khai th\u00e1c, m\u1ed7i \u0111i\u1ec7n \u00e1p v\u00f2i, k\u00edch th\u01b0\u1edbc b\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng cho ph\u00e9p. x\u00e1c \u0111\u1ecbnh xem \u0111i\u1ec1u ch\u1ec9nh y\u00eau c\u1ea7u de-n\u0103ng l\u01b0\u1ee3ng ho\u1eb7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng on-load.M\u1ed9t ph\u1ea1m vi ph\u1ea7n tr\u0103m tr\u00edch d\u1eabn kh\u00f4ng tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u0111\u00f3.<\/p>\n\n\n\n

Bao g\u1ed3m b\u1ea5t k\u1ef3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft v\u00e0 cung c\u1ea5p ph\u1ee5 tr\u1ee3 trong ph\u1ea1m vi. C\u00e1c H\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng m\u00e1y bi\u1ebfn \u00e1p IEC<\/a> bao g\u1ed3m c\u00e1c k\u1ebft n\u1ed1i, khai th\u00e1c s\u1ed1 l\u01b0\u1ee3ng, thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p d\u01b0\u1edbi t\u1ea3i v\u00e0 ho\u1ea1t \u0111\u1ed9ng song song. c\u00f3 nh\u00e0 thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00f3 v\u1edbi nhau.<\/p>\n\n\n\n

T\u1ea1i sao tr\u1edf kh\u00e1ng bi\u1ebfn \u00e1p thay \u0111\u1ed5i so s\u00e1nh<\/h2>\n\n\n\n

Tr\u1edf kh\u00e1ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1.\u0110\u1ed1i v\u1edbi m\u1ed9t RFQ bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, y\u00eau c\u1ea7u tr\u1edf kh\u00e1ng ph\u1ea7n tr\u0103m \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, c\u01a1 s\u1edf tham chi\u1ebfu c\u1ee7a n\u00f3 v\u00e0 dung sai \u00e1p d\u1ee5ng. kh\u00f4ng m\u00f4 t\u1ea3 gi\u00e1 tr\u1ecb th\u1ea5p nh\u1ea5t l\u00e0 t\u1ef1 \u0111\u1ed9ng th\u00edch h\u1ee3p h\u01a1n.<\/p>\n\n\n\n

M\u1ed9t v\u00ed d\u1ee5 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi hai gi\u00e1 tr\u1ecb tr\u1edf kh\u00e1ng<\/h3>\n\n\n\n

Xem x\u00e9t hai \u0111\u01a1n v\u1ecb ba pha 1.000 kVA, 10 kV\/400 V gi\u1ea3 \u0111\u1ecbnh.\u0110\u1ed1i v\u1edbi t\u00ednh to\u00e1n s\u00e0ng l\u1ecdc n\u00e0y, gi\u1ea3 s\u1eed \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh, v\u00f2i ch\u00ednh, ngu\u1ed3n ng\u01b0\u1ee3c d\u00f2ng l\u00fd t\u01b0\u1edfng v\u00e0 l\u1ed7i ba pha c\u00e2n b\u1eb1ng tr\u1ef1c ti\u1ebfp t\u1ea1i c\u00e1c \u0111\u1ea7u cu\u1ed1i LV. b\u1ecf qua tr\u1edf kh\u00e1ng c\u00e1p k\u1ebft n\u1ed1i v\u00e0 c\u00e1c ngu\u1ed3n kh\u00e1c.<\/p>\n\n\n\n

D\u00f2ng \u0111i\u1ec7n th\u1ee9 c\u1ea5p \u0111\u1ecbnh m\u1ee9c x\u1ea5p x\u1ec9:<\/p>\n\n\n\n

1.000 kVA \u00f7 (\u221a3 \u00d7 0,4 kV) = 1.443 A<\/strong><\/p>\n\n\n\n

Ch\u1ec9 s\u1eed d\u1ee5ng tr\u1edf kh\u00e1ng m\u00e1y bi\u1ebfn \u00e1p, d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 \u0111\u1ed1i x\u1ee9ng g\u1ea7n \u0111\u00fang \u0111\u01b0\u1ee3c chia cho tr\u1edf kh\u00e1ng tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb:<\/p>\n\n\n\n

Tr\u1edf kh\u00e1ng gi\u1ea3 thuy\u1ebft<\/th>T\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n<\/th>D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 LV g\u1ea7n \u0111\u00fang<\/th><\/tr><\/thead>
4%<\/td>1.443 A \u00f7 0,04<\/td>36,1 kA<\/td><\/tr>
6%<\/td>1.443 A \u00f7 0,06<\/td>24,1 kA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u00e2y l\u00e0 nh\u1eefng t\u00ednh to\u00e1n minh h\u1ecda, kh\u00f4ng ph\u1ea3i x\u1ebfp h\u1ea1ng Lanshan ho\u1eb7c k\u1ebft qu\u1ea3 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft. h\u1ecd ch\u1ee9ng minh l\u00fd do t\u1ea1i sao kVA b\u1eb1ng nhau v\u00e0 \u0111i\u1ec7n \u00e1p kh\u00f4ng l\u00e0m cho hai cung c\u1ea5p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1ec1 \u0111i\u1ec7n.<\/p>\n\n\n\n

C\u00f3 k\u1ef9 s\u01b0 d\u1ef1 \u00e1n t\u00ednh to\u00e1n nhi\u1ec7m v\u1ee5 th\u1ef1c t\u1ebf, bao g\u1ed3m tr\u1edf kh\u00e1ng ngu\u1ed3n, \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng, v\u00f2i, dung sai v\u00e0 \u0111\u00f3ng g\u00f3p kh\u00e1c. xem x\u00e9t k\u1ebft qu\u1ea3 ch\u1ed1ng l\u1ea1i c\u00e1c k\u1ebft n\u1ed1i switchgear \u0111i\u1ec7n \u00e1p th\u1ea5p<\/a>.<\/p>\n\n\n\n

Ri\u00eang bi\u1ec7t, y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u. IEC 60076-5<\/a> gi\u1ea3i quy\u1ebft kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ed9ng; gi\u00e1 tr\u1ecb ph\u1ea7n tr\u0103m tr\u1edf kh\u00e1ng kh\u00f4ng t\u1ef1 thi\u1ebft l\u1eadp kh\u1ea3 n\u0103ng \u0111\u00f3.<\/p>\n\n\n\n

Ch\u1ec9 \u0111\u1ecbnh ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n theo ti\u00eau chu\u1ea9n th\u1ef1c t\u1ebf c\u1ee7a n\u00f3<\/h2>\n\n\n\n
\"M\u00e1y<\/figure>\n\n\n\n

Kh\u00f4ng n\u00ean \u0111\u1eb7t mua m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u v\u1edbi ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 ch\u1ec9 l\u00e0 \u201cch\u1ea5t l\u01b0\u1ee3ng cao\u201d ho\u1eb7c \u201cth\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.\u201d N\u00eau r\u00f5 h\u1ecd ch\u1ea5t l\u1ecfng c\u1ea7n thi\u1ebft, \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n

IEC 60296<\/a> bao g\u1ed3m c\u1ea3 d\u1ea7u c\u00e1ch \u0111i\u1ec7n kho\u00e1ng s\u1ea3n kh\u00f4ng s\u1eed d\u1ee5ng v\u00e0 t\u00e1i ch\u1ebf \u1edf tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c giao. do \u0111\u00f3, m\u1ed9t y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi d\u1ea7u kho\u00e1ng kh\u00f4ng s\u1eed d\u1ee5ng n\u00ean n\u00f3i nh\u01b0 v\u1eady m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng; tr\u00edch d\u1eabn ti\u00eau chu\u1ea9n m\u1ed9t m\u00ecnh kh\u00f4ng truy\u1ec1n \u0111\u1ea1t \u0111i\u1ec1u ki\u1ec7n mua h\u00e0ng \u0111\u00f3.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf este t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, IEC 62770<\/a> cung c\u1ea5p m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ri\u00eang bi\u1ec7t.N\u00f3 c\u0169ng x\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ea3o v\u1ec7 este t\u1ef1 nhi\u00ean kh\u1ecfi ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n th\u00f4ng qua m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp k\u00edn ho\u1eb7c m\u1ed9t ng\u01b0\u1eddi b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c nh\u1eadn t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u1ea5t l\u1ecfng cho to\u00e0n b\u1ed9 thi\u1ebft k\u1ebf m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, bao g\u1ed3m l\u00e0m m\u00e1t v\u00e0 v\u1eadt li\u1ec7u. m\u1ed9t thay th\u1ebf ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t l\u00e0 m\u1ed9t thay \u0111\u1ed5i k\u1ef9 thu\u1eadt, kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t nh\u00e3n kh\u00e1c tr\u00ean tr\u1ed1ng giao h\u00e0ng.<\/p>\n\n\n\n

Gi\u1eef nh\u1eadn d\u1ea1ng ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 theo d\u00f5i th\u00f4ng qua vi\u1ec7c cung c\u1ea5p v\u00e0 l\u00e0m \u0111\u1ea7y. h\u1ecfi xem h\u1ed3 s\u01a1 \u0111\u00e3 g\u1eedi m\u00f4 t\u1ea3 l\u00f4 giao h\u00e0ng, m\u00e1y bi\u1ebfn \u00e1p \u0111\u1ea7y nh\u00e0 m\u00e1y hay m\u1eabu \u0111\u01b0\u1ee3c l\u1ea5y sau khi l\u00e0m vi\u1ec7c t\u1ea1i ch\u1ed7. \u0111\u00f3 l\u00e0 c\u00e1c giai \u0111o\u1ea1n ch\u1ea5p nh\u1eadn kh\u00e1c nhau. \u0111\u1ed3ng \u00fd b\u1eb1ng ch\u1ee9ng c\u1ea7n thi\u1ebft \u1edf m\u1ed7i giai \u0111o\u1ea1n thay v\u00ec d\u1ef1a v\u00e0o m\u1ed9t t\u1edd th\u1eed nghi\u1ec7m d\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n.<\/p>\n\n\n\n

Ch\u1ecdn Sealed ho\u1eb7c Conservator Construction C\u1ed1 \u00fd<\/h2>\n\n\n\n

Y\u00eau c\u1ea7u b\u1ea3n v\u1ebd h\u1ec7 th\u1ed1ng d\u1ea7u thay v\u00ec ch\u1ea5p nh\u1eadn \u201cb\u1ec3 ti\u00eau chu\u1ea9n.\u201d \u0110\u1ec3 s\u1eafp x\u1ebfp ng\u01b0\u1eddi b\u1ea3o qu\u1ea3n, h\u00e3y x\u00e1c \u0111\u1ecbnh h\u1ed3 ch\u1ee9a m\u1edf r\u1ed9ng, h\u1ec7 th\u1ed1ng th\u1edf ho\u1eb7c m\u00e0ng, ch\u1ec9 b\u00e1o m\u1ee9c \u0111\u1ed9 v\u00e0 quy\u1ec1n truy c\u1eadp b\u1ea3o tr\u00ec.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u k\u00edn, h\u00e3y h\u1ecfi c\u00e1ch m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 m\u1ee9c d\u1ea7u, \u00e1p su\u1ea5t v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 th\u1ebf n\u00e0o. kh\u00f4ng cho r\u1eb1ng m\u1ecdi thi\u1ebft k\u1ebf k\u00edn \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1edf r\u1ed9ng ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v.<\/p>\n\n\n\n

So s\u00e1nh s\u1ef1 s\u1eafp x\u1ebfp b\u1ea3o qu\u1ea3n v\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec c\u1ee7a trang web.Ai ki\u1ec3m tra c\u00e1c ch\u1ec9 s\u1ed1 c\u1ea7n thi\u1ebft, l\u1ea5y m\u1eabu v\u00e0 duy tr\u00ec b\u1ea5t k\u1ef3 th\u1edf?Ch\u1ec9 \u0111\u1ecbnh truy c\u1eadp v\u00e0o van v\u00e0 ph\u1ee5 ki\u1ec7n c\u00f3 th\u1ec3 thay th\u1ebf tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t b\u1ea3n v\u1ebd ph\u00e1c th\u1ea3o.<\/p>\n\n\n\n

\u201cK\u00edn\u201d kh\u00f4ng n\u00ean tr\u1edf th\u00e0nh m\u1ed9t l\u1eddi h\u1ee9a v\u1ec1 ki\u1ec3m tra b\u1eb1ng kh\u00f4ng ho\u1eb7c r\u00f2 r\u1ec9 b\u1eb1ng kh\u00f4ng.Y\u00eau c\u1ea7u h\u1ed3 s\u01a1 ki\u1ec3m tra b\u1ec3 ch\u1ee9a c\u00f3 li\u00ean quan v\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec theo th\u1ecfa thu\u1eadn y\u00eau c\u1ea7u chung v\u1ec1 m\u00e1y bi\u1ebfn \u00e1p<\/a>.<\/p>\n\n\n\n

Ph\u00f9 h\u1ee3p v\u1edbi Ph\u1ee5 ki\u1ec7n b\u1ea3o v\u1ec7 v\u1edbi Thi\u1ebft k\u1ebf xe t\u0103ng<\/h2>\n\n\n\n

M\u1ed9t th\u00f4ng th\u01b0\u1eddng Buchholz relay ph\u00e1t hi\u1ec7n t\u00edch t\u1ee5 kh\u00ed v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ch\u1ea5t l\u1ecfng li\u00ean quan \u0111\u1ebfn m\u1ed9t s\u1eafp x\u1ebfp conservator.N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n ph\u1ed5 qu\u00e1t cho m\u1ed7i m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u k\u00edn. IEC 60076-22-1<\/a> gi\u1ea3i quy\u1ebft c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 cho thi\u1ebft b\u1ecb ng\u00e2m ch\u1ea5t l\u1ecfng c\u00f3 v\u00e0 kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf \u0111\u00e3 ch\u1ecdn, x\u00e1c \u0111\u1ecbnh ch\u1ec9 b\u00e1o nhi\u1ec7t \u0111\u1ed9 c\u1ea7n thi\u1ebft, b\u1ea3o v\u1ec7 \u00e1p su\u1ea5t, gi\u00e1m s\u00e1t m\u1ee9c ch\u1ea5t l\u1ecfng v\u00e0 b\u1ea5t k\u1ef3 b\u1ea3o v\u1ec7 n\u00e0o li\u00ean quan \u0111\u1ebfn kh\u00ed. h\u1ecfi ch\u1ee9c n\u0103ng n\u00e0o l\u00e0 ch\u1ec9 b\u00e1o c\u1ee5c b\u1ed9, b\u00e1o \u0111\u1ed9ng t\u1eeb xa ho\u1eb7c b\u1ed9 kh\u1edfi \u0111\u1ed9ng chuy\u1ebfn \u0111i.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed7i ch\u1ee9c n\u0103ng ng\u1eaft m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, ch\u1ec9 \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u ti\u1ebfp x\u00fac, ngu\u1ed3n cung c\u1ea5p ph\u1ee5 tr\u1ee3 v\u00e0 b\u1ed9 ng\u1eaft m\u1ea1ch s\u1ebd ng\u1eaft k\u1ebft n\u1ed1i l\u1ed7i. M\u1ed9t thi\u1ebft b\u1ecb gi\u1ea3m \u00e1p v\u00e0 m\u1ed9t m\u1ea1ch ng\u1eaft \u0111i\u1ec7n th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c nhau; m\u1ed9t c\u00e1i kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 s\u1ef1 thay th\u1ebf ho\u00e0n to\u00e0n cho c\u00e1i kia.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u m\u1ed9t b\u1ea3n v\u1ebd ph\u1ee5 ki\u1ec7n v\u00e0 l\u1ecbch tr\u00ecnh thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. \u0111\u1ed3ng \u00fd nh\u01b0 th\u1ebf n\u00e0o c\u00e1c ch\u1ee9c n\u0103ng cung c\u1ea5p s\u1ebd \u0111\u01b0\u1ee3c ch\u1ee9ng minh, v\u00e0 ai x\u00e1c minh h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n b\u00ean ngo\u00e0i t\u1ea1i trang web.<\/p>\n\n\n\n

V\u00ed d\u1ee5: th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c sao ch\u00e9p c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u1ea3 b\u00ecnh ch\u1ee9a kh\u00f4ng c\u00f3 b\u1ed9 b\u1ea3o qu\u1ea3n v\u00e0 r\u01a1le Buchholz \u1ed1ng b\u1ea3o qu\u1ea3n th\u00f4ng th\u01b0\u1eddng. Kh\u00f4ng \u0111\u00f3ng y\u00eau c\u1ea7u b\u1eb1ng hai h\u1ed9p tu\u00e2n th\u1ee7 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra. Y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac d\u1ef1 \u0111\u1ecbnh v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed b\u1ea3o v\u1ec7 t\u01b0\u01a1ng th\u00edch. B\u1ea3n v\u1ebd cu\u1ed1i c\u00f9ng, danh s\u00e1ch ph\u1ee5 ki\u1ec7n v\u00e0 l\u1ecbch b\u00e1o \u0111\u1ed9ng ph\u1ea3i m\u00f4 t\u1ea3 c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

So s\u00e1nh x\u1ebfp h\u1ea1ng ONAN v\u00e0 ONAF tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf<\/h2>\n\n\n\n
\"M\u00e1y<\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf kho\u00e1ng-d\u1ea7u, ONAN m\u00f4 t\u1ea3 l\u01b0u th\u00f4ng d\u1ea7u t\u1ef1 nhi\u00ean v\u1edbi l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean.ONAF gi\u1eef l\u1ea1i l\u01b0u th\u00f4ng d\u1ea7u t\u1ef1 nhi\u00ean nh\u01b0ng s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed c\u01b0\u1ee1ng b\u1ee9c. IEC 60076-2<\/a> gi\u1ea3i quy\u1ebft vi\u1ec7c x\u00e1c \u0111\u1ecbnh l\u00e0m m\u00e1t, gi\u1edbi h\u1ea1n t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n

M\u1ed9t m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a qu\u1ea1t c\u1ea7n x\u1ebfp h\u1ea1ng \u0111\u01b0\u1ee3c n\u00eau ri\u00eang cho c\u00e1c ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t \u00e1p d\u1ee5ng. h\u1ecfi x\u1ebfp h\u1ea1ng n\u00e0o h\u1ed7 tr\u1ee3 nhu c\u1ea7u b\u00ecnh th\u01b0\u1eddng v\u00e0 t\u1ea3i tr\u1ecdng n\u00e0o v\u1eabn \u0111\u01b0\u1ee3c ph\u00e9p khi qu\u1ea1t ho\u1eb7c ngu\u1ed3n cung c\u1ea5p c\u1ee7a ch\u00fang kh\u00f4ng c\u00f3 s\u1eb5n.<\/p>\n\n\n\n

Cung c\u1ea5p cho c\u00e1c chi ti\u1ebft nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 cao v\u00e0 bao v\u00e2y trang web nh\u00e0 cung c\u1ea5p. kh\u00f4ng so s\u00e1nh m\u1ed9t ngo\u00e0i tr\u1eddi, t\u1ef1 do th\u00f4ng gi\u00f3 \u0111\u00e1nh gi\u00e1 v\u1edbi m\u1ed9t \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t b\u00ean trong m\u1ed9t nh\u00e0 \u1edf h\u1ea1n ch\u1ebf m\u00e0 kh\u00f4ng c\u00f3 m\u1ed9t \u0111\u00e1nh gi\u00e1 nhi\u1ec7t.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u trong a tr\u1ea1m bi\u1ebfn \u00e1p nh\u1ecf g\u1ecdn \u0111\u00fac s\u1eb5n<\/a>, y\u00eau c\u1ea7u x\u00e1c nh\u1eadn cho s\u1ef1 s\u1eafp x\u1ebfp k\u1ebft h\u1ee3p. bao v\u00e2y xung quanh l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chi ti\u1ebft \u0111\u00f3ng g\u00f3i kh\u00f4ng li\u00ean quan.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u c\u00e1c kho\u1ea3n l\u1ed7 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o ch\u1ee9 kh\u00f4ng ch\u1ec9 y\u00eau c\u1ea7u b\u1ed3i th\u01b0\u1eddng v\u1ec1 hi\u1ec7u qu\u1ea3<\/h2>\n\n\n\n

Nh\u1eadn t\u1ed5n th\u1ea5t kh\u00f4ng t\u1ea3i v\u00e0 t\u1ed5n th\u1ea5t t\u1ea3i ri\u00eang bi\u1ec7t. t\u1ed5n th\u1ea5t li\u00ean quan \u0111\u1ebfn l\u00f5i v\u1eabn c\u00f2n trong khi m\u00e1y bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n, trong khi t\u1ed5n th\u1ea5t t\u1ea3i thay \u0111\u1ed5i theo t\u1ea3i; c\u00e1c h\u01b0\u1edbng d\u1eabn hi\u1ec7u su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p do B\u1ed9 N\u0103ng l\u01b0\u1ee3ng ch\u1ee7 tr\u00ec<\/a> gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi m\u1ed9t so s\u00e1nh m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, c\u0103n ch\u1ec9nh c\u00f4ng su\u1ea5t, \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1, v\u1ecb tr\u00ed v\u00f2i, nhi\u1ec7t \u0111\u1ed9 tham chi\u1ebfu v\u00e0 \u0111i\u1ec3m t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u1ea5t k\u1ef3 con s\u1ed1 hi\u1ec7u qu\u1ea3. ghi l\u1ea1i dung sai \u00e1p d\u1ee5ng v\u00e0 li\u1ec7u c\u00f4ng su\u1ea5t qu\u1ea1t c\u00f3 \u0111\u01b0\u1ee3c n\u00eau ri\u00eang hay kh\u00f4ng.<\/p>\n\n\n\n

M\u1ed9t m\u00f4 t\u1ea3 \u201chi\u1ec7u qu\u1ea3 cao\u201dkh\u00f4ng th\u1ec3 n\u00f3i cho k\u1ef9 s\u01b0 bi\u1ebft bao nhi\u00eau nhi\u1ec7t ph\u00f2ng ph\u1ea3i lo\u1ea1i b\u1ecf ho\u1eb7c l\u00e0m th\u1ebf n\u00e0o t\u1ed5n th\u1ea5t so s\u00e1nh trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh t\u1ea3i nh.<\/p>\n\n\n\n

Trong \u0111\u00f3 v\u1eadt li\u1ec7u cu\u1ed9n d\u00e2y l\u00e0 m\u1ed9t y\u00eau c\u1ea7u h\u1ee3p \u0111\u1ed3ng, h\u00e3y ch\u1ec9 \u0111\u1ecbnh n\u00f3. sau \u0111\u00f3 gi\u1eef l\u1ea1i c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o thay v\u00ec gi\u1ea3 \u0111\u1ecbnh m\u1ed9t t\u00ean v\u1eadt li\u1ec7u m\u1ed9t m\u00ecnh thi\u1ebft l\u1eadp c\u00e1c t\u1ed5n th\u1ea5t c\u1ee7a thi\u1ebft k\u1ebf \u0111\u00e3 ho\u00e0n th\u00e0nh.<\/p>\n\n\n\n

Ph\u1ed1i h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, ng\u0103n ch\u1eb7n d\u1ea7u v\u00e0 truy c\u1eadp trang web<\/h2>\n\n\n\n

B\u1ea3n v\u1ebd ph\u00e1c th\u1ea3o m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u n\u00ean hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed \u1ed1ng l\u00f3t ho\u1eb7c h\u1ed9p c\u00e1p, chi ti\u1ebft thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, k\u1ebft n\u1ed1i trung t\u00ednh v\u00e0 \u0111\u1ea5t, kho\u1ea3ng tr\u1ed1ng t\u1ea3n nhi\u1ec7t v\u00e0 t\u1ea3i tr\u1ecdng n\u1ec1n t\u1ea3ng. cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng c\u00e1p th\u1ef1c t\u1ebf v\u00e0 h\u01b0\u1edbng k\u1ebft n\u1ed1i tr\u01b0\u1edbc khi k\u00edch th\u01b0\u1edbc b\u1ecb \u0111\u00f3ng b\u0103ng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u s\u1ed1 l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c khai b\u00e1o cho \u0111\u00e1nh gi\u00e1 ng\u0103n ch\u1eb7n c\u1ee7a trang web. y\u00eau c\u1ea7u c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 tr\u00e1ch nhi\u1ec7m thi\u1ebft l\u1eadp c\u00e1c y\u00eau c\u1ea7u t\u00e1ch l\u1eeda, qu\u1ea3n l\u00fd tr\u00e0n v\u00e0 tho\u00e1t n\u01b0\u1edbc cho v\u1ecb tr\u00ed th\u1ef1c t. IEC 61936-1<\/a> gi\u1ea3i quy\u1ebft c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n \u00e1p cao c\u00f3 li\u00ean quan, kh\u00e1c v\u1edbi thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

Bao g\u1ed3m c\u00e1c ti\u00eau ch\u00ed \u00e2m thanh n\u01a1i c\u00e1c khu v\u1ef1c b\u1ecb chi\u1ebfm \u0111\u00f3ng l\u00e2n c\u1eadn quan tr\u1ecdng, c\u00f9ng v\u1edbi ti\u1ebfp x\u00fac \u0103n m\u00f2n v\u00e0 truy c\u1eadp thay th\u1ebf.Tr\u00e1nh sao ch\u00e9p m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m ng\u0103n ch\u1eb7n ho\u1eb7c m\u1ed9t kho\u1ea3ng c\u00e1ch t\u00e1ch t\u1eeb m\u1ed9t c\u00e0i \u0111\u1eb7t kh\u00f4ng li\u00ean quan.<\/p>\n\n\n\n

\u0110\u1ed3ng \u00fd L\u1ecbch tr\u00ecnh th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n

M\u1ed9t k\u1ebf ho\u1ea1ch th\u1eed nghi\u1ec7m m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u n\u00ean \u0111\u1eb7t t\u00ean cho c\u00e1c ph\u00e9p \u0111o, ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn, ph\u01b0\u01a1ng ph\u00e1p \u00e1p d\u1ee5ng v\u00e0 h\u1ed3 s\u01a1 c\u1ea7n thi\u1ebft cho \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c cung c\u1ea5p. \u201cNh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m\u201d l\u00e0 qu\u00e1 m\u01a1 h\u1ed3 \u0111\u1ec3 \u0111\u00f3ng m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

H\u1ecfi k\u1ebf ho\u1ea1ch \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ee9c \u0111\u1ec1 kh\u00e1ng quanh co, t\u1ef7 l\u1ec7 v\u00e0 ki\u1ec3m tra k\u1ebft n\u1ed1i, m\u1ea5t m\u00e1t kh\u00f4ng t\u1ea3i v\u00e0 hi\u1ec7n t\u1ea1i, m\u1ea5t t\u1ea3i v\u00e0 tr\u1edf kh\u00e1ng, ki\u1ec3m tra \u0111i\u1ec7n m\u00f4i \u00e1p d\u1ee5ng, t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u1ec3 v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p. k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i thi\u1ebft l\u1eadp \u0111\u00f3 l\u00e0 c\u00e1c b\u00e0i ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean, lo\u1ea1i ho\u1eb7c \u0111\u1eb7c bi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 th\u1ecfa thu\u1eadn.<\/p>\n\n\n\n

Gi\u1eef c\u00e1c th\u1eed nghi\u1ec7m d\u1ea7u t\u00e1ch bi\u1ec7t v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m bi\u1ebfn \u00e1p<\/h3>\n\n\n\n

IEC 60156<\/a> ch\u1ec9 \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111i\u1ec7n \u00e1p \u0111\u00e1nh th\u1ee7ng c\u1ee7a ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n. m\u1ed9t k\u1ebft qu\u1ea3 d\u1ea7u ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c kh\u00f4ng th\u1ec3 hi\u1ec7n m\u1ecdi \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

\u0110\u1ed3ng \u00fd giai \u0111o\u1ea1n l\u1ea5y m\u1eabu d\u1ea7u v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn, bao g\u1ed3m m\u1ecdi ki\u1ec3m tra c\u1ea7n thi\u1ebft sau khi \u0111i\u1ec1n trang web. y\u00eau c\u1ea7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ed1 s\u00ea-ri, b\u1ea3n v\u1ebd cu\u1ed1i c\u00f9ng v\u00e0 b\u1eb1ng ch\u1ee9ng thi\u1ebft k\u1ebf-ki\u1ec3m tra c\u00f3 li\u00ean quan. kh\u00f4ng ng\u1ee5 \u00fd r\u1eb1ng vi\u1ec7c ch\u1ee9ng ki\u1ebfn m\u1ed9t th\u1eed nghi\u1ec7m nh\u00e0 m\u00e1y th\u01b0\u1eddng xuy\u00ean l\u1eb7p l\u1ea1i m\u1ecdi th\u1eed nghi\u1ec7m lo\u1ea1i.<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p m\u1ed9t b\u00e1o c\u00e1o thi\u1ebft k\u1ebf-th\u1eed nghi\u1ec7m \u0111\u1ebfn t\u1eeb m\u1ed9t \u0111\u01a1n v\u1ecb tham kh\u1ea3o, y\u00eau c\u1ea7u ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt \u0111\u1ec3 thi\u1ebft l\u1eadp kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng c\u1ee7a n\u00f3 cho vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c cung c\u1ea5p. ghi l\u1ea1i b\u1ea5t k\u1ef3 s\u1ef1 kh\u00e1c bi\u1ec7t trong thi\u1ebft k\u1ebf cu\u1ed9n d\u00e2y, l\u00e0m m\u00e1t ho\u1eb7c c\u00e1ch nhi\u1ec7t. m\u1ed9t c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p tr\u00ean b\u00eca b\u00e1o c\u00e1o kh\u00f4ng ph\u1ea3i l\u00e0 so s\u00e1nh \u0111\u1ea7y \u0111\u1ee7; s\u1ef1 kh\u00e1c bi\u1ec7t ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft c\u1ea7n m\u1ed9t b\u1ed1 tr\u00ed k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng l\u00f4 h\u00e0ng v\u00e0 tr\u00e1ch nhi\u1ec7m v\u1eadn h\u00e0nh<\/h2>\n\n\n\n
\"L\u1eafp<\/figure>\n\n\n\n

X\u00e1c nh\u1eadn xem c\u00e1c t\u00e0u bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u l\u1eafp r\u00e1p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u1ea7y, ho\u1eb7c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n quy \u0111\u1ecbnh lo\u1ea1i b\u1ecf. y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc v\u1eadn chuy\u1ec3n v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang bi\u1ec7t t\u1eeb k\u00edch th\u01b0\u1edbc c\u00e0i \u0111\u1eb7t v\u00e0 t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p l\u1eafp r\u00e1p trang web ho\u1eb7c \u0111i\u1ec1n l\u00e0 c\u1ea7n thi\u1ebft, x\u00e1c \u0111\u1ecbnh b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m, th\u1ee7 t\u1ee5c \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, thi\u1ebft b\u1ecb v\u00e0 h\u1ed3 s\u01a1 ch\u1ea5p nh\u1eadn. l\u00e0m cho h\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n c\u00f3 s\u1eb5n tr\u01b0\u1edbc khi l\u01b0u tr\u1eef b\u1eaft \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i sau khi \u0111\u01a1n v\u1ecb \u0111\u00e3 ch\u1edd \u0111\u1ee3i tr\u00ean trang web.<\/p>\n\n\n\n

Li\u1ec7t k\u00ea c\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o, van, b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00e1c \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n l\u1ecfng l\u1ebbo ri\u00eang l\u1ebb n\u1ebfu c\u00f3. x\u00e1c \u0111\u1ecbnh ai ki\u1ec3m tra danh s\u00e1ch \u0111\u00f3ng g\u00f3i theo s\u1ef1 s\u1eafp x\u1ebfp \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 ai gi\u1eef tr\u00e1ch nhi\u1ec7m trong khi c\u00e1c b\u1ed9 ph\u1eadn ch\u1edd l\u1eafp r\u00e1p. \u0111\u1ed9i ti\u1ebfp nh\u1eadn c\u1ea7n c\u00e1c b\u1ea3n v\u1ebd v\u00e0 h\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd c\u00f3 li\u00ean quan c\u0169ng nh\u01b0 \u0111\u1eb7t ch\u1ed7 v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi vi\u1ec7c b\u00e0n giao m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, ph\u00e2n bi\u1ec7t c\u00f4ng vi\u1ec7c nh\u00e0 m\u00e1y \u0111\u00e3 ho\u00e0n th\u00e0nh v\u1edbi c\u00e1c k\u1ebft n\u1ed1i c\u00e1p, n\u1ed1i \u0111\u1ea5t, t\u00edch h\u1ee3p b\u1ea3o v\u1ec7 v\u00e0 ki\u1ec3m tra tr\u01b0\u1edbc khi c\u1ea5p \u0111i\u1ec7n. m\u1ed9t l\u00f4 h\u00e0ng ch\u1ee9a \u0111\u1ea7y d\u1ea7u kh\u00f4ng t\u1ef1 \u0111\u1ed9ng l\u00e0 m\u1ed9t c\u00e0i \u0111\u1eb7t \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u1ec3 c\u1ea5p \u0111i\u1ec7n. nh\u00e2n vi\u00ean c\u00f3 tr\u00ecnh \u0111\u1ed9 ph\u1ea3i tu\u00e2n theo c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 l\u00e0m vi\u1ec7c an to\u00e0n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

Bi\u1ebfn L\u1ecbch tr\u00ecnh th\u00e0nh \u0110\u1ec1 xu\u1ea5t K\u1ef9 thu\u1eadt Lanshan<\/h2>\n\n\n\n

c\u1ee7a Lanshan m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u<\/a> danh s\u00e1ch trang ni\u00eam phong v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn b\u1ea3o qu\u1ea3n, l\u00e0m m\u00e1t ONAN v\u00e0 ONAF, v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn. c\u00e1c t\u00f9y ch\u1ecdn n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p th\u00e0nh m\u1ed9t c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n; ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng th\u1eddi cho m\u1ecdi m\u00f4 h\u00ecnh.<\/p>\n\n\n\n

G\u1eedi h\u1ed3 s\u01a1 t\u1ea3i, y\u00eau c\u1ea7u \u0111i\u1ec7n \u00e1p, s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u ki\u1ec7n trang web v\u00e0 l\u1ecbch tr\u00ecnh ph\u1ee5 ki\u1ec7n v\u1edbi nhau. y\u00eau c\u1ea7u m\u1ed9t ho\u00e0n th\u00e0nh \u0111\u1ea3m b\u1ea3o-b\u1ea3ng d\u1eef li\u1ec7u, m\u1ed9t b\u1ea3n v\u1ebd ph\u00e1c th\u1ea3o v\u00e0 m\u1ed9t danh s\u00e1ch c\u00e1c sai l\u1ec7ch k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

Tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, s\u1ef1 kh\u00e1c bi\u1ec7t g\u1ea7n gi\u1eefa c\u00e1c t\u00e0i li\u1ec7u \u0111\u00f3. m\u1ed9t b\u1ec3 s\u1eeda \u0111\u1ed5i, ch\u1ea5t l\u1ecfng, tr\u1edf kh\u00e1ng ho\u1eb7c b\u1ed1 tr\u00ed l\u00e0m m\u00e1t n\u00ean k\u00edch ho\u1ea1t xem x\u00e9t c\u00e1c giao di\u1ec7n b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 b\u1eb1ng ch\u1ee9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1eabn l\u00e0 m\u1ed9t s\u1ef1 thay th\u1ebf kh\u00f4ng ch\u00ednh th\u1ee9c.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

M\u1ed9t RFQ bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u h\u1eefu \u00edch l\u00e0m cho s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u1eb1ng sau c\u00e1c gi\u00e1 tr\u1ecb b\u1ea3ng t\u00ean ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. x\u00e1c \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 \u0111i\u1ec7n, ch\u1ea5t l\u1ecfng, h\u1ec7 th\u1ed1ng b\u1ea3o qu\u1ea3n v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m m\u00e1t, sau \u0111\u00f3 \u0111\u1ed3ng \u00fd c\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m h\u1ed7 tr\u1ee3 ch\u00fang.<\/p>\n\n\n\n

Li\u00ean h\u1ec7 Lanshan Electric<\/a> v\u1edbi l\u1ecbch tr\u00ecnh m\u00e1y bi\u1ebfn \u00e1p v\u00e0 c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t c\u1ee7a b\u1ea1n \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u1ea5u h\u00ecnh v\u00e0 c\u00e1c chi ti\u1ebft k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft cho m\u1ed9t \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

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

Nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1eb7t h\u00e0ng m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u?<\/h3>\n\n\n\n

Cung c\u1ea5p c\u00f4ng su\u1ea5t, t\u1ef7 l\u1ec7 \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1, nh\u00f3m vector, tr\u1edf kh\u00e1ng, y\u00eau c\u1ea7u khai th\u00e1c v\u00e0 h\u1ed3 s\u01a1 t\u1ea3i. th\u00eam ch\u1ea5t l\u1ecfng, l\u00e0m m\u00e1t, trang web, ph\u1ee5 ki\u1ec7n, ki\u1ec3m tra v\u00e0 y\u00eau c\u1ea7u giao h\u00e0ng, \u0111\u00e1nh d\u1ea5u b\u1ea5t k\u1ef3 th\u00f4ng tin s\u01a1 b\u1ed9 r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

C\u00f3 ph\u1ea3i m\u1ecdi m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u \u0111\u1ec1u c\u1ea7n r\u01a1le Buchholz?<\/h3>\n\n\n\n

S\u1ed1 M\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp Buchholz th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o qu\u1ea3n. thi\u1ebft k\u1ebf k\u00edn c\u1ea7n thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p v\u1edbi x\u00e2y d\u1ef1ng c\u1ee7a h\u1ecd. x\u00e1c nh\u1eadn ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o v\u1ec7 th\u1ef1c t\u1ebf ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 sao ch\u00e9p m\u1ed9t danh s\u00e1ch ph\u1ee5 ki\u1ec7n ph\u1ed5 qu\u00e1t.<\/p>\n\n\n\n

Tr\u1edf kh\u00e1ng m\u00e1y bi\u1ebfn \u00e1p th\u1ea5p h\u01a1n c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng. tr\u1edf kh\u00e1ng th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng d\u00f2ng l\u1ed7i c\u00f3 s\u1eb5n, trong khi tr\u1edf kh\u00e1ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u00e1p. ch\u1ecdn n\u00f3 th\u00f4ng qua c\u00e1c nghi\u00ean c\u1ee9u h\u1ec7 th\u1ed1ng v\u00e0 ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb h\u1ea1 l\u01b0u ch\u1ee9 kh\u00f4ng ph\u1ea3i gi\u1ea3m thi\u1ec3u n\u00f3 t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

ONAF c\u00f3 ngh\u0129a l\u00e0 m\u00e1y bi\u1ebfn \u00e1p gi\u1eef \u0111\u00e1nh gi\u00e1 \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a n\u00f3 m\u00e0 kh\u00f4ng c\u00f3 qu\u1ea1t?<\/h3>\n\n\n\n

Kh\u00f4ng nh\u1ea5t thi\u1ebft. y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t, x\u1ebfp h\u1ea1ng kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean v\u00e0 kh\u00f4ng kh\u00ed c\u01b0\u1ee1ng b\u1ee9c \u0111\u01b0\u1ee3c n\u00eau ri\u00eang.Nhi\u1ec7m v\u1ee5 \u0111\u01b0\u1ee3c ph\u00e9p m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a qu\u1ea1t ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, kh\u00f4ng ph\u1ea3i nh\u00e3n ONAF m\u1ed9t m\u00ecnh.<\/p>\n\n\n\n

M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n kh\u00e1c kh\u00f4ng?<\/h3>\n\n\n\n

Ch\u1ec9 sau khi nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c nh\u1eadn ch\u1ea5t l\u1ecfng \u0111\u1ec1 xu\u1ea5t v\u00e0 thi\u1ebft k\u1ebf ho\u00e0n ch\u1ec9nh l\u00e0 ph\u00f9 h\u1ee3p. th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u1ea5t l\u1ecfng, v\u1eadt li\u1ec7u, b\u1ea3o qu\u1ea3n v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ea7n xem x\u00e9t; m\u1ed9t m\u00f4 t\u1ea3 m\u00f4i tr\u01b0\u1eddng chung l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ph\u00ea duy\u1ec7t thay th.<\/p>","protected":false},"excerpt":{"rendered":"

An oil immersed transformer enquiry can look complete while leaving the most consequential decisions unresolved. Two proposals may quote the same capacity and voltage ratio but assume different impedance, cooling conditions, insulating liquid or protection accessories. The purpose of a request for quotation, or RFQ, is to make those differences visible before an order is […]<\/p>\n","protected":false},"author":1,"featured_media":807,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[95,90,93,94,92,91],"class_list":["post-1444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-iec-60076","tag-oil-immersed-transformer","tag-onan-cooling","tag-transformer-impedance","tag-transformer-procurement","tag-transformer-specifications"],"_links":{"self":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/comments?post=1444"}],"version-history":[{"count":2,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1444\/revisions"}],"predecessor-version":[{"id":1446,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1444\/revisions\/1446"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media\/807"}],"wp:attachment":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media?parent=1444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/categories?post=1444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/tags?post=1444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}