{"id":2467,"date":"2026-09-15T16:29:46","date_gmt":"2026-09-15T08:29:46","guid":{"rendered":"https:\/\/zishengtransformer.com\/?p=2467"},"modified":"2026-09-15T16:29:46","modified_gmt":"2026-09-15T08:29:46","slug":"brazil-distribution-transformer-efficiency","status":"publish","type":"post","link":"https:\/\/zishengtransformer.com\/vi\/brazil-distribution-transformer-efficiency\/","title":{"rendered":"Hi\u1ec7u su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i t\u1ea1i Brazil: B\u1ea3ng d\u1eef li\u1ec7u v\u00e0 c\u00e1c ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh mua s\u1eafm c\u1ee7a Inmetro n\u0103m 2026"},"content":{"rendered":"<p>C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Zisheng Electric <strong>Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i t\u1ea1i Brazil<\/strong> nh\u01b0 m\u1ed9t v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn mua s\u1eafm, nh\u1eb1m k\u1ebft n\u1ed1i th\u00f4ng tin v\u1ec1 m\u1eabu m\u00e3 ch\u00ednh th\u1ee9c v\u1edbi c\u00f4ng su\u1ea5t \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c mua. Nh\u00e3n hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng, b\u00e1o c\u00e1o t\u1ed5n th\u1ea5t t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c c\u01a1 quan qu\u1ea3n l\u00fd \u0111i\u1ec7n l\u1ef1c ph\u00ea duy\u1ec7t \u0111\u1ec1u tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau. M\u1ed9t b\u1ed9 h\u1ed3 s\u01a1 mua s\u1eafm \u0111\u00e1ng tin c\u1eady s\u1ebd \u0111\u1ea3m b\u1ea3o s\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u00e0i li\u1ec7u n\u00e0y m\u00e0 kh\u00f4ng coi b\u1ea5t k\u1ef3 t\u00e0i li\u1ec7u n\u00e0o l\u00e0 s\u1ef1 thay th\u1ebf cho c\u00e1c t\u00e0i li\u1ec7u c\u00f2n l\u1ea1i.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i, nh\u00e0 th\u1ea7u EPC v\u00e0 ch\u1ee7 s\u1edf h\u1eefu nh\u00e0 m\u00e1y t\u1ea1i Brazil, \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1eefu \u00edch l\u00e0 th\u00f4ng tin c\u1eadp nh\u1eadt do Inmetro c\u00f4ng b\u1ed1. Sau \u0111\u00f3, ng\u01b0\u1eddi mua c\u1ea7n x\u00e1c \u0111\u1ecbnh xem thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 v\u00e0 th\u1ecfa thu\u1eadn cung c\u1ea5p c\u1ee7a h\u1ecd c\u00f3 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u \u00e1p d\u1ee5ng hay kh\u00f4ng, x\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m, v\u00e0 so s\u00e1nh t\u1ed5n th\u1ea5t tr\u00ean c\u01a1 s\u1edf chung. M\u1ed9t m\u00e1y bi\u1ebfn \u00e1p tr\u00f4ng c\u00f3 v\u1ebb ti\u1ebft ki\u1ec7m trong danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 l\u1ea1i l\u00e0 l\u1ef1a ch\u1ecdn kh\u00f4ng ph\u00f9 h\u1ee3p khi xem x\u00e9t \u0111\u1ebfn s\u1ed1 gi\u1edd v\u1eadn h\u00e0nh, m\u00f4 h\u00ecnh t\u1ea3i v\u00e0 c\u00e1c giao di\u1ec7n l\u1eafp \u0111\u1eb7t c\u1ee7a n\u00f3.<\/p>\n<h2>Hi\u1ec7u su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i t\u1ea1i Brazil: th\u00f4ng tin ch\u00ednh th\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng<\/h2>\n<p>Theo th\u00f4ng tin ki\u1ec3m tra v\u00e0o ng\u00e0y 15 th\u00e1ng 9 n\u0103m 2026, Inmetro\u2019s <a href=\"https:\/\/www.gov.br\/inmetro\/pt-br\/assuntos\/regulamentacao\/avaliacao-da-conformidade\/programa-brasileiro-de-etiquetagem\/tabelas-de-eficiencia-energetica\/transformadores-de-distribuicao-em-liquido-isolante\" target=\"_blank\" rel=\"noopener\">Trang ch\u00ednh th\u1ee9c v\u1ec1 m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i c\u00e1ch \u0111i\u1ec7n b\u1eb1ng ch\u1ea5t l\u1ecfng<\/a> li\u1ec7t k\u00ea b\u1ea3ng Curve C n\u0103m 2026 d\u00e0nh cho thi\u1ebft b\u1ecb m\u1edbi, m\u1ed9t b\u1ea3ng ri\u00eang cho n\u0103m 2026 d\u00e0nh cho thi\u1ebft b\u1ecb \u0111\u00e3 qua t\u00e2n trang, c\u00f9ng v\u1edbi c\u00e1c b\u1ea3ng t\u00ednh ki\u1ec3m tra. Trang n\u00e0y ghi nh\u1eadn b\u1ea3n c\u1eadp nh\u1eadt v\u00e0o ng\u00e0y 10 th\u00e1ng 7 n\u0103m 2026. \u0110\u00e2y l\u00e0 b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ed1i v\u1edbi t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 mua s\u1eafm hi\u1ec7n c\u00f3; kh\u00f4ng n\u00ean coi \u0111\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y m\u1ed9t lu\u1eadt m\u1edbi \u0111\u00e3 c\u00f3 hi\u1ec7u l\u1ef1c v\u00e0o ng\u00e0y \u0111\u00f3.<\/p>\n<p>H\u1eadu qu\u1ea3 th\u1ef1c ti\u1ec5n l\u00e0 r\u1ea5t r\u00f5 r\u00e0ng: s\u1eed d\u1ee5ng h\u1ed3 s\u01a1 ch\u00ednh th\u1ee9c hi\u1ec7n h\u00e0nh, ph\u00e2n bi\u1ec7t thi\u1ebft b\u1ecb m\u1edbi v\u1edbi thi\u1ebft b\u1ecb \u0111\u00e3 qua t\u00e2n trang, v\u00e0 l\u01b0u gi\u1eef phi\u00ean b\u1ea3n t\u00e0i li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u. Ch\u1ec9 ri\u00eang ti\u00eau \u0111\u1ec1 c\u1ee7a b\u1ea3ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh r\u1eb1ng m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t n\u1eb1m trong ph\u1ea1m vi \u00e1p d\u1ee5ng, \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea ho\u1eb7c \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. B\u00ean mua c\u1ea7n thu th\u1eadp b\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3 cho t\u1eebng m\u1eabu m\u00e1y v\u00e0 x\u00e1c nh\u1eadn ph\u1ea1m vi quy \u0111\u1ecbnh \u00e1p d\u1ee5ng v\u1edbi b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m cung c\u1ea5p t\u1ea1i Brazil.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng b\u1ea5t k\u1ef3 m\u1eabu s\u1ea3n ph\u1ea9m n\u00e0o c\u1ee7a Zisheng Electric \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd t\u1ea1i Inmetro ho\u1eb7c \u0111\u01b0\u1ee3c c\u01a1 quan ch\u1ee9c n\u0103ng ph\u00ea duy\u1ec7t. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 t\u00e0i li\u1ec7u ri\u00eang bi\u1ec7t v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u trong khi \u0111ang thu th\u1eadp b\u1eb1ng ch\u1ee9ng, nh\u01b0ng vi\u1ec7c mua h\u00e0ng ho\u1eb7c giao h\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u1ea3i tu\u00e2n theo quy tr\u00ecnh x\u00e1c minh \u0111\u00e3 th\u1ecfa thu\u1eadn.<\/p>\n<h2>X\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi so s\u00e1nh m\u1ee9c t\u1ed5n th\u1ea5t c\u1ee7a n\u00f3<\/h2>\n<p>B\u1eaft \u0111\u1ea7u v\u1edbi th\u00f4ng tin nh\u1eadn d\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb: nh\u00e0 s\u1ea3n xu\u1ea5t, k\u00fd hi\u1ec7u m\u1eabu, c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c, \u0111i\u1ec7n \u00e1p cu\u1ed9n d\u00e2y, s\u1ed1 pha, t\u1ea7n s\u1ed1, ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n v\u00e0 m\u1ee5c \u0111\u00edch l\u1eafp \u0111\u1eb7t. Ghi ch\u00fa r\u00f5 thi\u1ebft b\u1ecb \u0111\u00f3 l\u00e0 m\u1edbi hay \u0111\u00e3 qua t\u00e2n trang. B\u00e1o gi\u00e1, b\u1ea3n v\u1ebd nh\u00e3n hi\u1ec7u, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u00e0 danh m\u1ee5c ch\u00ednh th\u1ee9c c\u1ea7n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c, thay v\u00ec m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m chung chung v\u1edbi nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng li\u00ean quan \u0111\u1ebfn nhau.<\/p>\n<p>\u0110i\u1ec3m k\u1ebft n\u1ed1i c\u0169ng r\u1ea5t quan tr\u1ecdng. M\u1ed9t m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c, m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p c\u1ea5p \u0111i\u1ec7n cho ch\u1ee7 s\u1edf h\u1eefu c\u00f4ng nghi\u1ec7p v\u00e0 m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p ngu\u1ed3n cho nh\u00e0 m\u00e1y quy m\u00f4 l\u1edbn c\u00f3 th\u1ec3 tu\u00e2n theo c\u00e1c quy tr\u00ecnh mua s\u1eafm v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt giao di\u1ec7n kh\u00e1c nhau. \u0110\u1eebng cho r\u1eb1ng c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng cho m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i c\u0169ng \u00e1p d\u1ee5ng cho m\u1ecdi m\u00e1y bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i Brazil. H\u00e3y thu th\u1eadp c\u00e1c t\u00e0i li\u1ec7u d\u1ef1 \u00e1n hi\u1ec7n h\u00e0nh t\u1eeb c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 y\u00eau c\u1ea7u b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng x\u00e1c nh\u1eadn ph\u1ea1m vi thi\u1ebft b\u1ecb.<\/p>\n<h3>\u0110\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 ng\u00f4n ng\u1eef v\u00e0 b\u1ea3n s\u1eafc c\u1ee7a t\u00e0i li\u1ec7u<\/h3>\n<p>Khi trao \u0111\u1ed5i c\u00e1c t\u00e0i li\u1ec7u b\u1eb1ng ti\u1ebfng B\u1ed3 \u0110\u00e0o Nha v\u00e0 ti\u1ebfng Anh, c\u1ea7n gi\u1eef nguy\u00ean t\u00ean g\u1ecdi ban \u0111\u1ea7u b\u00ean c\u1ea1nh b\u1ea3n d\u1ecbch. Tr\u00e1nh d\u1ecbch m\u00e3 m\u1eabu th\u00e0nh m\u1ed9t m\u00e3 kh\u00e1c ho\u1eb7c r\u00fat g\u1ecdn ti\u00eau \u0111\u1ec1 t\u00e0i li\u1ec7u, d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c. S\u1ed5 \u0111\u0103ng k\u00fd h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u ph\u1ea3i ghi r\u00f5 s\u1ed1 phi\u00ean b\u1ea3n, ng\u00e0y th\u00e1ng, t\u1ed5 ch\u1ee9c ban h\u00e0nh v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y bi\u1ebfn \u00e1p c\u1ee5 th\u1ec3 m\u00e0 m\u1ed7i t\u00e0i li\u1ec7u \u00e1p d\u1ee5ng.<\/p>\n<figure style=\"margin: 24px 0;\"><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: auto;\" title=\"X\u00e1c minh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean nh\u00e3n m\u00e1c v\u00e0 b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p\" src=\"https:\/\/zishengtransformer.com\/wp-content\/uploads\/2026\/09\/transformer-nameplate-datasheet-check.jpg\" alt=\"M\u1ed9t k\u1ef9 s\u01b0 \u0111ang xem x\u00e9t b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u00ean c\u1ea1nh m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u c\u00f3 c\u00e1c \u1ed1ng l\u00f3t l\u1ed9 ra ngo\u00e0i v\u00e0 m\u1ed9t t\u1ea5m bi\u1ec3n t\u00ean\" width=\"1600\" height=\"900\" \/><figcaption>Vi\u1ec7c xem x\u00e9t b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt mang t\u00ednh minh h\u1ecda; kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 vi\u1ec7c \u0111\u0103ng k\u00fd t\u1ea1i Brazil ho\u1eb7c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd. Qu\u00e1 tr\u00ecnh x\u00e1c minh th\u00f4ng tin nh\u1eadn d\u1ea1ng thi\u1ebft b\u1ecb bao g\u1ed3m vi\u1ec7c \u0111\u1ed1i chi\u1ebfu c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p, k\u00fd hi\u1ec7u m\u1eabu m\u00e3 v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 hi\u1ec7u su\u1ea5t.<\/figcaption><\/figure>\n<h2>S\u1eed d\u1ee5ng b\u1ea3ng quy\u1ebft \u0111\u1ecbnh ph\u00e2n bi\u1ec7t b\u1eb1ng ch\u1ee9ng v\u1edbi c\u00e1c gi\u1ea3 \u0111\u1ecbnh<\/h2>\n<div style=\"overflow-x: auto;\">\n<table>\n<thead>\n<tr>\n<th>\u0110\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m<\/th>\n<th>Ch\u1ee9ng c\u1ee9 c\u1ea7n y\u00eau c\u1ea7u<\/th>\n<th>Quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt<\/th>\n<th>R\u1ee7i ro n\u1ebfu b\u1ecf qua<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Th\u00f4ng tin nh\u1eadn d\u1ea1ng thi\u1ebft b\u1ecb<\/td>\n<td>M\u1eabu, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3n v\u1ebd nh\u00e3n hi\u1ec7u<\/td>\n<td>K\u1ebft h\u1ee3p \u0111\u1ec1 ngh\u1ecb v\u1edbi b\u1ea3n ghi \u0111\u01b0\u1ee3c tham chi\u1ebfu<\/td>\n<td>B\u1eb1ng ch\u1ee9ng thu\u1ed9c v\u1ec1 m\u1ed9t c\u1ea5u h\u00ecnh kh\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh<\/td>\n<td>C\u00e1c y\u00eau c\u1ea7u \u00e1p d\u1ee5ng v\u00e0 b\u00ean ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng<\/td>\n<td>X\u00e1c \u0111\u1ecbnh l\u1ed9 tr\u00ecnh ti\u1ebfp nh\u1eadn v\u00e0 cung \u1ee9ng<\/td>\n<td>Vi\u1ec7c v\u1eadn chuy\u1ec3n v\u1eabn ti\u1ebfp t\u1ee5c d\u00f9 c\u00e1c ngh\u0129a v\u1ee5 ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed5n hao kh\u00f4ng t\u1ea3i<\/td>\n<td>Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u00e0 c\u01a1 s\u1edf \u0111o l\u01b0\u1eddng<\/td>\n<td>\u0110\u00e1nh gi\u00e1 s\u1ed1 gi\u1edd c\u00f3 \u0111i\u1ec7n<\/td>\n<td>M\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng li\u00ean t\u1ee5c b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed5n hao c\u00f3 t\u1ea3i<\/td>\n<td>Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, tr\u00ean c\u01a1 s\u1edf d\u00f2ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>\u0110\u00e1nh gi\u00e1 bi\u1ec3u \u0111\u1ed3 t\u1ea3i th\u1ef1c t\u1ebf<\/td>\n<td>So s\u00e1nh g\u00e2y hi\u1ec3u l\u1ea7m gi\u1eefa c\u00e1c \u0111\u1ec1 xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7m v\u1ee5 l\u1eafp \u0111\u1eb7t<\/td>\n<td>Giao di\u1ec7n ti\u1ec7n \u00edch, m\u00f4i tr\u01b0\u1eddng c\u00f4ng tr\u01b0\u1eddng v\u00e0 d\u1eef li\u1ec7u t\u1ea3i<\/td>\n<td>X\u00e1c nh\u1eadn t\u00ednh ph\u00f9 h\u1ee3p ngo\u00e0i hi\u1ec7u qu\u1ea3<\/td>\n<td>S\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 nhi\u1ec7t, \u0111i\u1ec7n \u00e1p ho\u1eb7c c\u01a1 h\u1ecdc<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng b\u1ed1 b\u1eb1ng ch\u1ee9ng<\/td>\n<td>C\u00e1c t\u00e0i li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 h\u1ed3 s\u01a1 th\u1eed nghi\u1ec7m d\u00e0nh ri\u00eang cho t\u1eebng l\u00f4<\/td>\n<td>Cho ph\u00e9p v\u1eadn chuy\u1ec3n theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 th\u1ecfa thu\u1eadn<\/td>\n<td>Kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ho\u1eb7c giao h\u00e0ng ch\u01b0a ho\u00e0n t\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Ch\u1ec9 \u0111\u1ecbnh ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u00e0 th\u1eddi h\u1ea1n ho\u00e0n th\u00e0nh cho t\u1eebng v\u1ea5n \u0111\u1ec1 ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. M\u1ed9t b\u1ea3ng li\u1ec7t k\u00ea to\u00e0n c\u00e1c m\u1ee5c \u201cch\u1edd x\u00e1c nh\u1eadn\u201d ch\u1ec9 th\u1ef1c s\u1ef1 h\u1eefu \u00edch trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n n\u1ebfu n\u00f3 d\u1eabn \u0111\u1ebfn m\u1ed9t quy\u1ebft \u0111\u1ecbnh ph\u00e1t h\u00e0nh r\u00f5 r\u00e0ng. Khi \u0111\u1ec1 xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i c\u00f3 thay \u0111\u1ed5i, c\u1ea7n r\u00e0 so\u00e1t xem nh\u1eefng gi\u1ea3 \u0111\u1ecbnh k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u n\u00e0o \u0111\u00e3 thay \u0111\u1ed5i theo \u0111\u00f3. Vi\u1ec7c gi\u1ea3m gi\u00e1 kh\u00f4ng n\u00ean ng\u1ea7m thay th\u1ebf th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ho\u1eb7c lo\u1ea1i b\u1ecf y\u00eau c\u1ea7u ki\u1ec3m tra \u0111\u00e3 th\u1ecfa thu\u1eadn.<\/p>\n<h2>Ph\u00e2n bi\u1ec7t t\u1ed5n th\u1ea5t kh\u00f4ng t\u1ea3i v\u1edbi t\u1ed5n th\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i<\/h2>\n<p>T\u1ed5n hao kh\u00f4ng t\u1ea3i lu\u00f4n c\u00f3 \u00fd ngh\u0129a m\u1ed7i khi m\u00e1y bi\u1ebfn \u00e1p v\u1eabn \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n, ngay c\u1ea3 khi qu\u00e1 tr\u00ecnh \u0111\u00f3 ti\u00eau th\u1ee5 r\u1ea5t \u00edt c\u00f4ng su\u1ea5t. T\u1ed5n hao ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1edf n\u00ean ng\u00e0y c\u00e0ng quan tr\u1ecdng khi d\u00f2ng \u0111i\u1ec7n t\u0103ng l\u00ean. Do \u0111\u00f3, s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh. M\u1ed9t thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i nh\u1eb9 v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n su\u1ed1t c\u1ea3 n\u0103m s\u1ebd \u0111\u1eb7t ra m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u00e1nh gi\u00e1 kh\u00e1c so v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i n\u1eb7ng v\u00e0 ph\u1ee5c v\u1ee5 cho m\u1ed9t l\u1ecbch tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 gi\u1edbi h\u1ea1n.<\/p>\n<p>\u0110\u1ec3 so s\u00e1nh ban \u0111\u1ea7u, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t \u01b0\u1edbc t\u00ednh \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a r\u00f5 r\u00e0ng: t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng nh\u00e2n v\u1edbi t\u1ed5n th\u1ea5t kh\u00f4ng t\u1ea3i, c\u1ed9ng v\u1edbi t\u1ed5ng c\u1ee7a t\u1eebng kho\u1ea3ng t\u1ea3i nh\u00e2n v\u1edbi b\u00ecnh ph\u01b0\u01a1ng c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n tr\u00ean \u0111\u01a1n v\u1ecb v\u00e0 t\u1ed5n th\u1ea5t t\u1ea3i do c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c. \u0110\u1ea3m b\u1ea3o c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ea7u v\u00e0o nh\u1ea5t qu\u00e1n. T\u00ednh to\u00e1n s\u00e0ng l\u1ecdc n\u00e0y gi\u1ea3 \u0111\u1ecbnh m\u1ed9t c\u01a1 s\u1edf t\u1ed5n hao chung v\u00e0 kh\u00f4ng thay th\u1ebf cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 chi ti\u1ebft v\u1ec1 nhi\u1ec7t \u0111\u1ed9, d\u00f2ng \u0111i\u1ec7n h\u00e0i, ti\u00eau th\u1ee5 ph\u1ee5 tr\u1ee3 ho\u1eb7c \u0111i\u1ec7n \u00e1p dao \u0111\u1ed9ng.<\/p>\n<h3>N\u00ean s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb b\u00ecnh ph\u01b0\u01a1ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o t\u1ea3i trung b\u00ecnh<\/h3>\n<p>Hai \u0111\u01b0\u1eddng cong ti\u00eau th\u1ee5 h\u00e0ng ng\u00e0y c\u00f3 th\u1ec3 c\u00f3 c\u00f9ng gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n trung b\u00ecnh nh\u01b0ng gi\u00e1 tr\u1ecb b\u00ecnh ph\u01b0\u01a1ng trung b\u00ecnh c\u1ee7a d\u00f2ng \u0111i\u1ec7n l\u1ea1i kh\u00e1c nhau. Do \u0111\u00f3, vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb trung b\u00ecnh c\u00f3 th\u1ec3 che l\u1ea5p \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c kho\u1ea3ng th\u1eddi gian t\u1ea3i cao. Y\u00eau c\u1ea7u d\u1eef li\u1ec7u chu\u1ed7i th\u1eddi gian \u0111\u1ea1i di\u1ec7n ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c kh\u1ed1i v\u1eadn h\u00e0nh gi\u1eef l\u1ea1i c\u00e1c \u0111\u1ec9nh quan tr\u1ecdng v\u00e0 th\u1eddi gian k\u00e9o d\u00e0i c\u1ee7a ch\u00fang. Ghi ch\u00fa xem t\u1ef7 l\u1ec7 t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp l\u00e0 m\u00f4 t\u1ea3 d\u00f2ng \u0111i\u1ec7n, c\u00f4ng su\u1ea5t bi\u1ec3u ki\u1ebfn hay c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng; c\u00e1c thu\u1eadt ng\u1eef n\u00e0y kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau n\u1ebfu kh\u00f4ng c\u00f3 c\u00e1c gi\u1ea3 \u0111\u1ecbnh b\u1ed5 sung.<\/p>\n<p>Vi\u1ec7c so s\u00e1nh chi ph\u00ed c\u1ea7n d\u1ef1a tr\u00ean c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 gi\u00e1 n\u0103ng l\u01b0\u1ee3ng, kho\u1ea3ng th\u1eddi gian \u0111\u00e1nh gi\u00e1 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00e0i ch\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi mua ph\u00ea duy\u1ec7t. B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 m\u1ee9c gi\u00e1 \u0111i\u1ec7n hi\u1ec7n h\u00e0nh t\u1ea1i Brazil hay t\u1ef7 su\u1ea5t sinh l\u1eddi c\u1ee7a kho\u1ea3n \u0111\u1ea7u t\u01b0. N\u1ebfu \u0111\u1ed9i ng\u0169 th\u01b0\u01a1ng m\u1ea1i cung c\u1ea5p c\u00e1c d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o n\u00e0y, h\u00e3y \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ecbch b\u1ea3n nh\u1ea1y c\u1ea3m lu\u00f4n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p m\u1ed9t thay \u0111\u1ed5i nh\u1ecf trong d\u1ef1 b\u00e1o t\u1ea3i \u0111i\u1ec7n kh\u00f4ng bi\u1ebfn m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn c\u00f2n mong manh th\u00e0nh m\u1ed9t k\u1ebft qu\u1ea3 c\u00f3 v\u1ebb ch\u1eafc ch\u1eafn.<\/p>\n<h2>\u0110\u1ea3m b\u1ea3o m\u1ee9c b\u1ed3i th\u01b0\u1eddng thi\u1ec7t h\u1ea1i \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng trong su\u1ed1t qu\u00e1 tr\u00ecnh \u0111\u1ea5u th\u1ea7u<\/h2>\n<p>H\u00e3y n\u00eau r\u00f5 li\u1ec7u c\u00e1c m\u1ee9c t\u1ed5n th\u1ea5t \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn l\u00e0 gi\u1edbi h\u1ea1n b\u1ea3o \u0111\u1ea3m, gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf d\u1ef1 ki\u1ebfn hay s\u1ed1 li\u1ec7u tham kh\u1ea3o trong danh m\u1ee5c. N\u00eau r\u00f5 c\u01a1 s\u1edf \u0111o l\u01b0\u1eddng v\u00e0 hi\u1ec7u ch\u1ec9nh, v\u1ecb tr\u00ed l\u1ea5y m\u1eabu \u0111\u00e3 ch\u1ecdn, ti\u00eau chu\u1ea9n h\u1ee3p \u0111\u1ed3ng \u00e1p d\u1ee5ng v\u00e0 c\u00e1ch x\u1eed l\u00fd dung sai. Y\u00eau c\u1ea7u m\u1ecdi nh\u00e0 th\u1ea7u ho\u00e0n th\u00e0nh c\u00f9ng m\u1ed9t b\u1ea3ng k\u00ea. Vi\u1ec7c so s\u00e1nh m\u1ee9c b\u1ea3o \u0111\u1ea3m t\u1ed1i \u0111a c\u1ee7a nh\u00e0 cung c\u1ea5p n\u00e0y v\u1edbi gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh c\u1ee7a nh\u00e0 cung c\u1ea5p kh\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1ee9 h\u1ea1ng kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<p>T\u00e1ch ri\u00eang t\u1ed5n th\u1ea5t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p kh\u1ecfi t\u1ed5n th\u1ea5t c\u1ee7a qu\u1ea1t, m\u00e1y b\u01a1m ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 kh\u00e1c (n\u1ebfu c\u00f3). X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 n\u00e0y v\u1eadn h\u00e0nh. \u0110\u1ed3ng th\u1eddi, xem x\u00e9t c\u00e1c h\u1ec7 qu\u1ea3 c\u1ee7a m\u1ed9t thay \u0111\u1ed5i thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t: vi\u1ec7c s\u1eed d\u1ee5ng l\u00f5i ho\u1eb7c c\u00e1ch b\u1ed1 tr\u00ed cu\u1ed9n d\u00e2y kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc, tr\u1edf kh\u00e1ng, ti\u1ebfng \u1ed3n, y\u00eau c\u1ea7u l\u00e0m m\u00e1t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n. Hi\u1ec7u su\u1ea5t l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o cho quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb t\u1ed5ng th\u1ec3.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ea1ng l\u01b0\u1edbi k\u1ebft n\u1ed1i, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t trong su\u1ed1t qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u. C\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt trong <a href=\"https:\/\/zishengtransformer.com\/vi\/transformer-voltage-regulation-african-industrial-plants\/\">H\u01b0\u1edbng d\u1eabn \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p m\u00e1y bi\u1ebfn \u00e1p<\/a> Gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao t\u1ef7 s\u1ed1, s\u1ed1 nh\u00e1nh, tr\u1edf kh\u00e1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi nhau. C\u00e1c v\u00ed d\u1ee5 v\u1ec1 khu v\u1ef1c trong t\u00e0i li\u1ec7u n\u00e0y kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c c\u1ee7a Brazil.<\/p>\n<h2>Chuy\u1ec3n c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1ef1 \u00e1n c\u1ee7a Brazil sang b\u1ea3n m\u00f4 t\u1ea3 k\u1ef9 thu\u1eadt<\/h2>\n<p>Brazil l\u00e0 m\u1ed9t qu\u1ed1c gia qu\u00e1 r\u1ed9ng l\u1edbn v\u00e0 \u0111a d\u1ea1ng \u0111\u1ec3 c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 m\u1ecdi d\u1ef1 \u00e1n ch\u1ec9 b\u1eb1ng m\u1ed9t tuy\u00ean b\u1ed1 chung chung v\u1ec1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. H\u00e3y y\u00eau c\u1ea7u th\u00f4ng tin c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u1ed9 cao th\u1ef1c t\u1ebf c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, bi\u1ec3u \u0111\u1ed3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m ho\u1eb7c \u00f4 nhi\u1ec5m mu\u1ed1i, v\u1ecf b\u1ecdc thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec. S\u1eed d\u1ee5ng h\u1ed3 s\u01a1 d\u1ef1 \u00e1n ho\u1eb7c d\u1eef li\u1ec7u \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 t\u00ednh tham chi\u1ebfu. Kh\u00f4ng \u0111\u01b0\u1ee3c thay th\u1ebf c\u00e1c \u0111i\u1ec1u ki\u1ec7n trung b\u00ecnh c\u1ee7a c\u1ea3 n\u01b0\u1edbc cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea1i v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e1y bi\u1ebfn \u00e1p.<\/p>\n<p>M\u1ed9t c\u00f4ng tr\u00ecnh ven bi\u1ec3n c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t \u0111\u00e1nh gi\u00e1 v\u1ec1 \u0103n m\u00f2n kh\u00e1c v\u1edbi m\u1ed9t ph\u00f2ng c\u00f4ng nghi\u1ec7p \u1edf n\u1ed9i \u0111\u1ecba. M\u1ed9t \u0111\u1ecba \u0111i\u1ec3m trong nh\u00e0 c\u1ea7n c\u00f3 \u0111\u00e1nh gi\u00e1 v\u1ec1 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t d\u1ef1a tr\u00ean t\u1ed5n th\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed ph\u00f2ng. M\u1ed9t \u0111\u1ecba \u0111i\u1ec3m h\u1ebbo l\u00e1nh c\u1ea7n c\u00f3 k\u1ebf ho\u1ea1ch th\u1ef1c t\u1ebf v\u1ec1 c\u00e1c linh ki\u1ec7n d\u1ef1 ph\u00f2ng, l\u1ed1i ti\u1ebfp c\u1eadn \u0111\u1ec3 ki\u1ec3m tra v\u00e0 v\u1eadn chuy\u1ec3n linh ki\u1ec7n thay th\u1ebf. \u0110\u00e2y l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh trong d\u1ef1 \u00e1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u1eefng kh\u1eb3ng \u0111\u1ecbnh chung chung r\u1eb1ng m\u1ecdi m\u00e1y bi\u1ebfn \u00e1p \u1edf Brazil \u0111\u1ec1u ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 r\u1ee7i ro.<\/p>\n<p>X\u00e1c nh\u1eadn \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1, s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t, giao di\u1ec7n b\u1ea3o v\u1ec7 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i c\u1ea7n thi\u1ebft tr\u1ef1c ti\u1ebfp t\u1eeb th\u00f4ng tin d\u1ef1 \u00e1n v\u00e0 th\u00f4ng tin c\u1ee7a \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. M\u1ed9t <a href=\"https:\/\/zishengtransformer.com\/vi\/33kv-oil-immersed-transformer-gulf-project\/\">\u0110\u00e1nh gi\u00e1 vi\u1ec7c mua s\u1eafm m\u00e1y bi\u1ebfn \u00e1p theo h\u01b0\u1edbng giao di\u1ec7n<\/a> c\u00f3 th\u1ec3 gi\u00fap s\u1eafp x\u1ebfp c\u00e1c c\u00e2u h\u1ecfi, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c sao ch\u00e9p c\u00e1c thang \u0111i\u1ec3m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf th\u1ecb tr\u01b0\u1eddng kh\u00e1c v\u00e0o b\u1ea3n y\u00eau c\u1ea7u mua h\u00e0ng c\u1ee7a Brazil.<\/p>\n<h2>Th\u1ed1ng nh\u1ea5t v\u1ec1 nh\u1eefng n\u1ed9i dung m\u00e0 b\u00e1o c\u00e1o c\u1ee7a nh\u00e0 m\u00e1y ph\u1ea3i n\u00eau r\u00f5<\/h2>\n<p>\u0110\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ea7n quy \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi th\u1eed nghi\u1ec7m, ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn, \u0111\u1ecbnh d\u1ea1ng b\u00e1o c\u00e1o v\u00e0 c\u00e1c th\u1ecfa thu\u1eadn v\u1ec1 ng\u01b0\u1eddi ch\u1ee9ng ki\u1ebfn tr\u01b0\u1edbc khi cho ph\u00e9p s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u1ed5n th\u1ea5t, ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ebfn s\u1ed1 s\u00ea-ri c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. B\u00e1o c\u00e1o c\u1ea7n n\u00eau r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u00f3 li\u00ean quan \u0111\u1ec3 k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi cam k\u1ebft trong h\u1ee3p \u0111\u1ed3ng.<\/p>\n<p>Vi\u1ec7c th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y th\u00e0nh c\u00f4ng kh\u00f4ng t\u1ef1 n\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u00e3 \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 m\u1ecdi gi\u1ea5y ph\u00e9p \u0111\u1ecba ph\u01b0\u01a1ng c\u1ea7n thi\u1ebft cho vi\u1ec7c cung c\u1ea5p. T\u01b0\u01a1ng t\u1ef1, vi\u1ec7c li\u1ec7t k\u00ea m\u1eabu s\u1ea3n ph\u1ea9m kh\u00f4ng th\u1ec3 thay th\u1ebf cho h\u1ed3 s\u01a1 s\u1ea3n xu\u1ea5t v\u00e0 th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3 cho t\u1eebng l\u00f4 h\u00e0ng nh\u01b0 \u0111\u00e3 cam k\u1ebft trong h\u1ee3p \u0111\u1ed3ng. H\u00e3y t\u00e1ch bi\u1ec7t c\u00e1c lu\u1ed3ng b\u1eb1ng ch\u1ee9ng n\u00e0y trong s\u1ed5 \u0111\u0103ng k\u00fd t\u00e0i li\u1ec7u v\u00e0 ho\u00e0n t\u1ea5t th\u1ee7 t\u1ee5c cho c\u1ea3 hai khi c\u1ea7n thi\u1ebft.<\/p>\n<figure style=\"margin: 24px 0;\"><img loading=\"lazy\" decoding=\"async\" style=\"width: 100%; height: auto;\" title=\"R\u00e0 so\u00e1t t\u00e0i li\u1ec7u th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t m\u00e1y bi\u1ebfn \u00e1p\" src=\"https:\/\/zishengtransformer.com\/wp-content\/uploads\/2026\/09\/transformer-ratio-impedance-fat-test.jpg\" alt=\"M\u1ed9t k\u1ef9 s\u01b0 \u0111\u1ee9ng b\u00ean c\u1ea1nh m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra di \u0111\u1ed9ng t\u1ea1i khu v\u1ef1c th\u1eed nghi\u1ec7m trong nh\u00e0 m\u00e1y\" width=\"1600\" height=\"900\" \/><figcaption>S\u01a1 \u0111\u1ed3 minh h\u1ecda v\u1ec1 quy tr\u00ecnh th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y; \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m t\u1ed5n hao hay h\u1ed3 s\u01a1 ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 c\u1ee7a Inmetro. T\u00e0i li\u1ec7u th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y c\u1ea7n n\u00eau r\u00f5 s\u1ed1 s\u00ea-ri c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p, c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c ti\u00eau ch\u00ed nghi\u1ec7m thu theo h\u1ee3p \u0111\u1ed3ng.<\/figcaption><\/figure>\n<h2>M\u1eabu h\u1ed3 s\u01a1 \u0111\u00e1nh gi\u00e1 h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u cho m\u1ed9t d\u1ef1 \u00e1n ph\u00e2n ph\u1ed1i<\/h2>\n<p><em>Ch\u1ec9 l\u00e0 v\u00ed d\u1ee5 gi\u1ea3 \u0111\u1ecbnh; \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u1ef1c t\u1ebf c\u1ee7a Zisheng Electric.<\/em> M\u1ed9t kh\u00e1ch h\u00e0ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p \u0111ang xem x\u00e9t hai \u0111\u1ec1 xu\u1ea5t cho c\u00f9ng m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u00e2n ph\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. \u0110\u1ec1 xu\u1ea5t A c\u00f3 t\u1ed5n th\u1ea5t kh\u00f4ng t\u1ea3i th\u1ea5p h\u01a1n v\u00e0 t\u1ed5n th\u1ea5t t\u1ea3i cao h\u01a1n. \u0110\u1ec1 xu\u1ea5t B l\u1ea1i c\u00f3 t\u1ef7 l\u1ec7 ng\u01b0\u1ee3c l\u1ea1i. Kh\u00e1ch h\u00e0ng tr\u01b0\u1edbc ti\u00ean x\u00e1c minh r\u1eb1ng c\u1ea3 hai \u0111\u1ec1 xu\u1ea5t \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c, c\u01a1 s\u1edf nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t v\u00e0 ph\u1ea1m vi t\u00e0i li\u1ec7u.<\/p>\n<p>Sau \u0111\u00f3, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 m\u1ed9t k\u1ecbch b\u1ea3n v\u1eadn h\u00e0nh v\u1edbi nhu c\u1ea7u th\u1ea5p v\u00e0 m\u1ed9t k\u1ecbch b\u1ea3n m\u1edf r\u1ed9ng v\u1edbi nhu c\u1ea7u cao h\u01a1n d\u1ef1a tr\u00ean d\u1eef li\u1ec7u t\u1ea3i c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0. C\u00e2n b\u1eb1ng t\u1ed5n th\u1ea5t t\u1ed1i \u01b0u s\u1ebd thay \u0111\u1ed5i gi\u1eefa hai k\u1ecbch b\u1ea3n n\u00e0y. Thay v\u00ec kh\u1eb3ng \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng \u00e1n thi\u1ebft k\u1ebf n\u00e0o \u0111\u00f3 l\u00e0 \u01b0u vi\u1ec7t nh\u1ea5t trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p, b\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 ghi nh\u1eadn c\u00e1c gi\u1ea3 \u0111\u1ecbnh, th\u1eddi gian v\u1eadn h\u00e0nh d\u1ef1 ki\u1ebfn v\u00e0 m\u1ee9c \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn li\u00ean quan \u0111\u1ebfn vi\u1ec7c m\u1edf r\u1ed9ng. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n chi ph\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ph\u00ea duy\u1ec7t.<\/p>\n<p>Tr\u01b0\u1edbc khi k\u00fd h\u1ee3p \u0111\u1ed3ng, nh\u00f3m s\u1ebd x\u00e1c \u0111\u1ecbnh r\u00f5 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u1eabu s\u1ea3n ph\u1ea9m, c\u00e1c t\u00e0i li\u1ec7u li\u00ean quan c\u1ee7a Brazil, c\u00e1c giao di\u1ec7n k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ti\u1ec7n \u00edch, m\u1ee9c t\u1ed5n th\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u00e0 b\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 m\u00e1y. Tr\u01b0\u1edbc khi giao h\u00e0ng, nh\u00f3m s\u1ebd \u0111\u1ed1i chi\u1ebfu c\u00e1c h\u1ed3 s\u01a1 c\u1ee5 th\u1ec3 theo s\u1ed1 s\u00ea-ri v\u00e0 b\u1ea3n v\u1ebd \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u1edbi c\u01a1 s\u1edf tham chi\u1ebfu \u0111\u00f3. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 v\u1eabn d\u1ec5 hi\u1ec3u ngay c\u1ea3 khi m\u1ed9t k\u1ef9 s\u01b0 kh\u00e1c xem x\u00e9t g\u00f3i h\u00e0ng \u0111\u00f3 v\u00e0i th\u00e1ng sau \u0111\u00f3.<\/p>\n<h2>Chu\u1ea9n b\u1ecb m\u1ed9t \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u d\u00e0nh ri\u00eang cho m\u00f4 h\u00ecnh c\u1ee5 th\u1ec3<\/h2>\n<p>For <strong>Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i t\u1ea1i Brazil<\/strong> Ki\u1ec3m tra v\u00e0 g\u1eedi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, l\u1ecbch tr\u00ecnh t\u1ea3i, s\u1ed1 gi\u1edd ho\u1ea1t \u0111\u1ed9ng, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, c\u00e1c th\u00f4ng s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh, d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3n v\u1ebd l\u1eafp \u0111\u1eb7t. Vui l\u00f2ng bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c c\u00f9ng v\u1edbi c\u00e1c t\u00e0i li\u1ec7u \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 li\u00ean quan m\u00e0 nh\u00f3m d\u1ef1 \u00e1n t\u1ea1i Brazil c\u1ee7a qu\u00fd v\u1ecb \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/p>\n<p>C\u1ee7a C\u00f4ng ty Zisheng Electric <a href=\"https:\/\/zishengtransformer.com\/vi\/150kva-three-phase-pad-mounted-transformer-2\/\">m\u00e1y bi\u1ebfn \u00e1p ba pha l\u1eafp tr\u00ean b\u1ec7<\/a> v\u00e0 <a href=\"https:\/\/zishengtransformer.com\/vi\/10mva-33-11kv-oil-immersed-power-transformer\/\">m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c ng\u00e2m d\u1ea7u<\/a> C\u00e1c trang n\u00e0y cung c\u1ea5p th\u00f4ng tin tham kh\u1ea3o v\u1ec1 thi\u1ebft b\u1ecb \u0111\u1ec3 th\u1ea3o lu\u1eadn trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng vi\u1ec7c kh\u00e1c nhau; ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y c\u00e1c m\u1eabu thi\u1ebft b\u1ecb \u0111\u00f3 thu\u1ed9c ph\u1ea1m vi quy \u0111\u1ecbnh n\u00e0o \u0111\u00f3 ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p t\u1ea1i Brazil. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1ebd xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u v\u00e0 tr\u1ea3 l\u1eddi c\u00e1c th\u1eafc m\u1eafc v\u1ec1 d\u1ef1 \u00e1n trong v\u00f2ng 24 gi\u1edd.<\/p>","protected":false},"excerpt":{"rendered":"<p>A procurement update on Brazil distribution transformer efficiency: verify Inmetro model records, compare loss guarantees and coordinate utility and factory evidence.<\/p>","protected":false},"author":2,"featured_media":2469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[175,176,179,177,178],"class_list":["post-2467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-brazil-transformer-procurement","tag-distribution-transformer-efficiency","tag-factory-acceptance-tests","tag-inmetro","tag-transformer-losses"],"acf":[],"_links":{"self":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/comments?post=2467"}],"version-history":[{"count":3,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2467\/revisions"}],"predecessor-version":[{"id":2471,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2467\/revisions\/2471"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media\/2469"}],"wp:attachment":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media?parent=2467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/categories?post=2467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/tags?post=2467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}