{"id":3801,"date":"2023-02-22T19:30:33","date_gmt":"2023-02-22T12:30:33","guid":{"rendered":"https:\/\/bestray.com\/blog\/?p=3801"},"modified":"2024-02-27T15:53:36","modified_gmt":"2024-02-27T08:53:36","slug":"nguon-dien-3-pha-la-gi","status":"publish","type":"post","link":"https:\/\/bestray.com\/blog\/nguon-dien-3-pha-la-gi\/","title":{"rendered":"C\u00e1ch ph\u00e2n bi\u1ec7t \u0111i\u1ec7n 3 pha v\u1edbi c\u00e1c d\u00f2ng \u0111i\u1ec7n kh\u00e1c\u00a0"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay, d\u00f2ng <\/span><b>\u0111i\u1ec7n 3 pha<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong \u0111i\u1ec7n d\u00e2n d\u1ee5ng v\u00e0 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p. N\u00f3 gi\u00fap cho vi\u1ec7c t\u00ednh to\u00e1n v\u00e0 v\u1eadn h\u00e0nh c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng m\u00e1y tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c hao t\u1ed1n l\u1edbn v\u1ec1 \u0111i\u1ec7n n\u0103ng. V\u1eady \u0111i\u1ec7n 3 pha l\u00e0 g\u00ec? Kh\u00e1c bi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o so v\u1edbi c\u00e1c d\u00f2ng \u0111i\u1ec7n kh\u00e1c? C\u00f9ng v\u1edbi Bestray tham kh\u1ea3o b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/span><\/p>\n<h2><strong>1. Ngu\u1ed3n \u0111i\u1ec7n 3 pha l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0111i\u1ec7n 3 pha<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Ngu\u1ed3n \u0111i\u1ec7n 3 pha c\u00f3 c\u1ea5u t\u1ea1o g\u1ed3m: 3 d\u00e2y n\u00f3ng (d\u00e2y pha) v\u00e0 1 d\u00e2y trung t\u00ednh (d\u00e2y ngu\u1ed9i). Lo\u1ea1i d\u00e2y n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong 2 d\u1ea1ng c\u1ea5u h\u00ecnh \u0111\u00f3 l\u00e0: k\u1ebft n\u1ed1i sao ho\u1eb7c k\u1ebft n\u1ed1i tam gi\u00e1c.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u1ed1ng v\u1edbi d\u00f2ng \u0111i\u1ec7n 1 pha, d\u00f2ng \u0111i\u1ec7n 3 pha \u1edf m\u1ed7i qu\u1ed1c gia, m\u1ed7i khu v\u1ef1c kh\u00f4ng gi\u1ed1ng nhau. \u0110i\u1ec1u n\u00e0y c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng \u0111\u1ea7u t\u01b0 v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3803\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/nguon-dien-3-pha-la-gi.png\" alt=\"\" width=\"699\" height=\"700\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/nguon-dien-3-pha-la-gi.png 499w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/nguon-dien-3-pha-la-gi-300x300.png 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/nguon-dien-3-pha-la-gi-150x150.png 150w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Ngu\u1ed3n \u0111i\u1ec7n 3 pha t\u1ea1o ra hai tr\u1ecb s\u1ed1 \u0111i\u1ec7n \u00e1p kh\u00e1c nhau: \u0111i\u1ec7n \u00e1p d\u00e2y v\u00e0 \u0111i\u1ec7n \u00e1p pha, do \u0111\u00f3 r\u1ea5t thu\u1eadn ti\u1ec7n cho vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed3 d\u00f9ng \u0111i\u1ec7n. H\u01a1n n\u1eefa, vi\u1ec7c truy\u1ec1n t\u1ea3i \u0111i\u1ec7n n\u0103ng b\u1eb1ng m\u1ea1ch \u0111i\u1ec7n 3 pha ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c d\u00e2y d\u1eabn h\u01a1n l\u00e0 d\u00f9ng d\u00f2ng \u0111i\u1ec7n 1 pha.<\/span><\/p>\n<h2><strong>2. L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng \u0111i\u1ec7n 3 pha<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Ngu\u1ed3n \u0111i\u1ec7n 3 pha c\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Truy\u1ec1n t\u1ea3i \u0111i\u1ec7n n\u0103ng ti\u1ebft ki\u1ec7m h\u01a1n gi\u00fap t\u1ed1i \u01b0u chi ph\u00ed cho doanh nghi\u1ec7p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00fap cho vi\u1ec7c l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng h\u01a1n nh\u1edd c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u01afu vi\u1ec7t h\u01a1n so v\u1edbi d\u00f2ng \u0111i\u1ec7n 1 pha s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c cho c\u1ea3 m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n gia \u0111\u00ecnh v\u00e0 c\u00f4ng nghi\u1ec7p, nh\u01b0ng \u0111\u1ec3 s\u1eed d\u1ee5ng cho gia \u0111\u00ecnh th\u00ec c\u1ea7n c\u00f3 th\u00eam \u1ed5n \u00e1p.<\/span><\/li>\n<\/ul>\n<h2><strong>3. Ph\u00e2n bi\u1ec7t d\u00f2ng \u0111i\u1ec7n 1 pha, 2 pha v\u00e0 3 pha<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><b>D\u00f2ng \u0111i\u1ec7n 1 pha<\/b><\/td>\n<td><b>D\u00f2ng \u0111i\u1ec7n 2 pha<\/b><\/td>\n<td><b>D\u00f2ng \u0111i\u1ec7n 3 pha\u00a0<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>\u0110\u1ecbnh ngh\u0129a<\/b><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e0 c\u00e1c d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1edfi 2 lo\u1ea1i d\u00e2y ch\u00ednh, bao g\u1ed3m: 1 d\u00e2y n\u00f3ng v\u00e0 1 d\u00e2y l\u1ea1nh. C\u00f2n c\u00f3 th\u1ec3 g\u1ecdi hai lo\u1ea1i d\u00e2y \u0111\u00f3 l\u00e0 d\u00e2y l\u1eeda v\u00e0 d\u00e2y m\u00e1t.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Lo\u1ea1i n\u00e0y c\u00f3 2 d\u00e2y n\u00f3ng v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng d\u00e2y trung t\u00ednh. V\u1ec1 c\u01a1 b\u1ea3n, c\u00e1c ngu\u1ed3n \u0111i\u1ec7n 2 pha s\u1ebd s\u1eed d\u1ee5ng 2 d\u00e2y pha n\u00f3ng b\u1ea5t k\u1ef3 v\u00e0 \u0111\u1ea5u v\u00e0o \u0111\u1ea7u v\u00e0o.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">G\u1ed3m 3 d\u00e2y n\u00f3ng v\u00e0 1 d\u00e2y l\u1ea1nh. M\u1ea1ch \u0111i\u1ec7n s\u1ebd l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng, ngu\u1ed3n t\u00e1c \u0111\u1ed9ng l\u00e0 ngu\u1ed3n 3 pha. Ngu\u1ed3n 3 pha g\u1ed3m 3 ngu\u1ed3n m\u1ed9t pha h\u1ee3p l\u1ea1i v\u1edbi nhau.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Hi\u1ec7u \u0111i\u1ec7n th\u1ebf<\/b><\/td>\n<td><span style=\"font-weight: 400;\">T\u1ea1i Vi\u1ec7t Nam, hi\u1ec7u \u0111i\u1ec7n th\u1ebf d\u00f2ng \u0111i\u1ec7n 1 pha \u1edf gi\u1eefa hai \u0111\u1ea7u d\u00e2y v\u00e0o m\u1ee9c 220V.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean \u1edf m\u1ed9t s\u1ed1 qu\u1ed1c gia kh\u00e1c nh\u01b0 Nh\u1eadt B\u1ea3n, M\u1ef9, \u0110\u00e0i Loan th\u00ec \u0111i\u1ec7n \u00e1p 1 pha s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecbnh theo m\u1ee9c th\u1ea5p h\u01a1n: 100V, 110V, 120V.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110\u1ea7u ra c\u1ee7a 2 d\u00e2y \u0111\u1ec1u l\u00e0 c\u00e1c lo\u1ea1i d\u00e2y n\u00f3ng. Tuy nhi\u00ean, trong \u0111\u00f3 s\u1ebd c\u00f3 1 d\u00e2y c\u00f3 tr\u1ecb s\u1ed1 c\u1ef1c k\u1ef3 th\u1ea5p. Hi\u1ec7u \u0111i\u1ec7n th\u1ebf s\u1ebd t\u1eeb kho\u1ea3ng 3V &#8211; 5V. Ch\u00ednh v\u00ec th\u1ebf, ch\u00fang v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u0111i\u1ec7n th\u1ebf U=220V d\u00f9ng cho c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n 1 pha.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110i\u1ec7n 3 pha \u1edf m\u1ed7i qu\u1ed1c gia \u0111\u1ec1u c\u00f3 s\u1ef1 kh\u00e1c nhau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">380V\/3F: Vi\u1ec7t Nam<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">220V\/3F: M\u1ef9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">200V\/3F: Nh\u1eadt B\u1ea3n.<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><b>\u0110\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ee7 y\u1ebfu l\u00e0 s\u1eed d\u1ee5ng trong sinh ho\u1ea1t gia \u0111\u00ecnh. \u0110\u1eb7c bi\u1ec7t, chuy\u00ean cho c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n nh\u1ecf, kh\u00f4ng qu\u00e1 hao ph\u00ed v\u1ec1 m\u1eb7t \u0111i\u1ec7n n\u0103ng c\u01a1 b\u1ea3n.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n \u00e1p 1 pha.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i, s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 hao t\u1ed5n \u0111i\u1ec7n n\u0103ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay, c\u00f3 nhi\u1ec1u gia \u0111\u00ecnh \u0111\u00e3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n 3 pha s\u1eb5n, trong \u0111\u00f3 c\u00f3 l\u1eafp \u0111\u1eb7t th\u00eam m\u1ed9t \u1ed5n \u00e1p 3 pha \u0111\u1ec3 l\u1ea5y \u0111\u1ea7u ra 220V ph\u1ee5c v\u1ee5 cho sinh ho\u1ea1t.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>4. \u0110i\u1ec7n 3 pha gi\u00e1 bao nhi\u00eau ti\u1ec1n?<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>D\u00f2ng \u0111i\u1ec7n \u00e1p t\u1eeb 22kV tr\u1edf l\u00ean<\/b><\/td>\n<td><b>D\u00f2ng \u0111i\u1ec7n \u00e1p t\u1eeb 6kV \u0111\u1ebfn d\u01b0\u1edbi 22kV<\/b><\/td>\n<td><b>\u0110i\u1ec7n \u00e1p d\u01b0\u1edbi 6kV<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Khung gi\u1edd b\u00ecnh th\u01b0\u1eddng: 2.442 VN\u0110<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1edd th\u1ea5p \u0111i\u1ec3m: 1.361 VN\u0110<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1edd cao \u0111i\u1ec3m: 4.251 VN\u0110.<\/span><\/li>\n<\/ul>\n<\/td>\n<td><span style=\"font-weight: 400;\">Gi\u1edd b\u00ecnh th\u01b0\u1eddng: 2.629 VN\u0110<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1edd th\u1ea5p \u0111i\u1ec3m: 1.547 VN\u0110<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1edd cao \u0111i\u1ec3m: 4.400 VN\u0110.<\/span><\/li>\n<\/ul>\n<\/td>\n<td><span style=\"font-weight: 400;\">Gi\u1edd b\u00ecnh th\u01b0\u1eddng: 2.666 VN\u0110<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1edd th\u1ea5p \u0111i\u1ec3m: 1.622 VN\u0110<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1edd cao \u0111i\u1ec3m: 4.587 VN\u0110.<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>5. C\u00e1ch \u0111o \u0111i\u1ec7n 3 pha v\u00e0 s\u1ed1 V \u1edf \u0111i\u1ec7n 3 pha<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111o v\u00e0 ki\u1ec3m tra \u0111i\u1ec7n 3 pha ch\u00ednh x\u00e1c nh\u1ea5t, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u00e0 th\u1ef1c hi\u1ec7n \u1edf \u0111\u1ea7u v\u00e0o c\u1ee7a c\u00f4ng t\u1eafc k\u1ebft n\u1ed1i ho\u1eb7c \u0111\u1ea7u cu\u1ed1i c\u1ee7a d\u00e2y cung c\u1ea5p ngu\u1ed3n.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u01b0\u1edbc 1:<\/b><span style=\"font-weight: 400;\"> \u0110i\u1ec1u ch\u1ec9nh n\u00fam v\u1eb7n t\u1edbi thang \u0111o AC (m\u1ee9c \u0111i\u1ec7n \u00e1p kho\u1ea3ng 700V) ho\u1eb7c t\u1edbi k\u00fd hi\u1ec7u V~ (t\u00f9y lo\u1ea1i \u0111\u1ed3ng h\u1ed3). N\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 VOM c\u00f3 ch\u1ee9c n\u0103ng True RMS ho\u1eb7c lo\u1ea1i \u0111\u01b0\u1ee3c trang b\u1ecb d\u1ea3i \u0111o \u0111i\u1ec7n AC l\u1edbn \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t. <\/span><i><span style=\"font-weight: 400;\">L\u01b0u \u00fd:<\/span><\/i><span style=\"font-weight: 400;\"> \u0111\u1ec3 \u0111o \u0111i\u1ec7n 3 pha c\u1ea7n ch\u1ecdn ph\u1ea1m vi \u0111i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb c\u1ea7n ki\u1ec3m tra.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3802\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/cach-do-dien-3-pha.jpg\" alt=\"\" width=\"700\" height=\"600\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/cach-do-dien-3-pha.jpg 700w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/cach-do-dien-3-pha-300x257.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2023\/02\/cach-do-dien-3-pha-696x597.jpg 696w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u01b0\u1edbc 2:<\/b><span style=\"font-weight: 400;\"> C\u1eafm \u0111\u1ea7u d\u00f2 m\u00e0u \u0111en c\u1ee7a \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u00e0o c\u1ed5ng COM, \u0111\u1ea7u d\u00f2 m\u00e0u \u0111\u1ecf v\u00e0o ch\u00e2n V. Sau \u0111\u00f3, \u0111\u1eb7t \u0111\u1ea7u d\u00f2 m\u00e0u \u0111en tr\u00ean d\u00e2y n\u1ed1i \u0111\u1ea5t ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i v\u00e0 \u0111\u1ea7u d\u00e2y m\u00e0u \u0111\u1ecf \u0111\u1eb7t l\u00ean d\u00e2y n\u00f3ng. L\u00fac n\u00e0y, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111o \u0111i\u1ec7n \u00e1p pha 1. <\/span><i><span style=\"font-weight: 400;\">L\u01b0u \u00fd:<\/span><\/i><span style=\"font-weight: 400;\"> Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea1m tay v\u00e0o m\u1ea1ch \u0111i\u1ec7n ho\u1eb7c ph\u1ea7n kim lo\u1ea1i c\u1ee7a que \u0111o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u01b0\u1edbc 3:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ea7u d\u00f2 m\u00e0u \u0111en gi\u1eef nguy\u00ean tr\u00ean d\u00e2y n\u1ed1i \u0111\u1ea5t, \u0111\u1ea7u d\u00f2 m\u00e0u \u0111\u1ecf \u0111\u1eb7t l\u00ean d\u00e2y n\u00f3ng th\u1ee9 2 s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 m\u1ee9c \u0111i\u1ec7n \u00e1p \u1edf pha 2.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u01b0\u1edbc 4:<\/b><span style=\"font-weight: 400;\"> Ti\u1ebfp t\u1ee5c \u0111\u1eb7t \u0111\u1ea7u d\u00f2 m\u00e0u \u0111en tr\u00ean d\u00e2y n\u1ed1i \u0111\u1ea5t, di chuy\u1ec3n \u0111\u1ea7u d\u00f2 m\u00e0u \u0111\u1ecf sang d\u00e2y n\u00f3ng th\u1ee9 3 s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 l\u00e0 \u0111i\u1ec7n \u00e1p pha 3.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay, c\u00f3 3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c 3 pha l\u00e0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vi\u1ec7t Nam \u00e1p d\u1ee5ng d\u00f2ng \u0111i\u1ec7n 380V\/3F.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1ef9 \u00e1p d\u1ee5ng d\u00f2ng \u0111i\u1ec7n 220V\/3F.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1eadt B\u1ea3n \u00e1p \u00e1p d\u1ee5ng d\u00f2ng \u0111i\u1ec7n 200V\/3F.<\/span><\/li>\n<\/ul>\n<h2><strong>6. T\u1ed5ng k\u1ebft<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">D\u00f2ng \u0111i\u1ec7n 3 pha th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <strong><a href=\"https:\/\/bestray.com\/blog\/thong-tin-chi-tiet-ve-he-thong-dien-cong-nghiep\/\">h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p<\/a><\/strong>, gi\u00fap c\u00e1c <strong><a href=\"https:\/\/bestray.com\/blog\/thiet-bi-dien-cong-nghiep-la-gi\/\">thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/a><\/strong> c\u00f4ng su\u1ea5t l\u1edbn h\u1ea1n ch\u1ebf t\u1ed1i \u0111a l\u00e3ng ph\u00ed \u0111i\u1ec7n n\u0103ng. \u0110i\u1ec7n 3 pha c\u00f3 s\u1ed1 V l\u00ean \u0111\u1ebfn 380V n\u00ean \u0111\u1ed9 nguy hi\u1ec3m c\u1ee7a n\u00f3 s\u1ebd cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c d\u00f2ng \u0111i\u1ec7n kh\u00e1c. Do \u0111\u00f3, b\u1ea1n ph\u1ea3i th\u1eadt th\u1eadn tr\u1ecdng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u1ee7a Bestray nh\u01b0 thang c\u00e1p, <a href=\"https:\/\/bestray.com\/blog\/mang-luoi-inox-la-gi\/\"><strong>m\u00e1ng l\u01b0\u1edbi<\/strong><\/a>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/khay-cap\/\">khay c\u00e1p<\/a><\/strong>,&#8230; \u0110\u00e2y l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c c\u00f4ng tr\u00ecnh, nh\u00e0 m\u00e1y, chung c\u01b0 b\u1edfi \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau ch\u00ed an to\u00e0n, \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u1ebft ki\u1ec7m.<\/span><\/p>\n<figure id=\"attachment_3561\" aria-describedby=\"caption-attachment-3561\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3561\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap.jpg\" alt=\"thi c\u00f4ng m\u00e1ng c\u00e1p\" width=\"1280\" height=\"1280\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap.jpg 1280w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap-300x300.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap-1024x1024.jpg 1024w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap-150x150.jpg 150w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap-768x768.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap-696x696.jpg 696w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/09\/thi-cong-thang-may-cap-1068x1068.jpg 1068w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption id=\"caption-attachment-3561\" class=\"wp-caption-text\">C\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111ang \u0111\u01b0\u1ee3c thi c\u00f4ng thang m\u00e1ng c\u00e1p<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Bestray v\u1edbi nhi\u1ec1u n\u0103m ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, t\u01b0 v\u1ea5n v\u00e0 cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n. Ch\u00fang t\u00f4i lu\u00f4n mang \u0111\u1ebfn nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t, gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd v\u00e0 \u0111\u1ea3m b\u1ea3o uy t\u00edn n\u00ean b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m c\u1ee7a Bestray. N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft th\u00eam v\u1ec1 <strong><a href=\"https:\/\/bestray.com\/cable-management\/thang-cap\/\" target=\"_blank\" rel=\"noopener\">thang c\u00e1p<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/mang-cap\/\" target=\"_blank\" rel=\"noopener\">m\u00e1ng c\u00e1p<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/blog\/lua-chon-phu-kien-mang-cap\/\">ph\u1ee5 ki\u1ec7n m\u00e1ng c\u00e1p<\/a><\/strong>&#8230; b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi <strong><a href=\"https:\/\/bestray.com\/\" target=\"_blank\" rel=\"noopener\">Bestray<\/a><\/strong>\u00a0ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 c\u00e0ng ho\u1eb7c xem th\u00eam c\u00e1c b\u00e0i vi\u1ebft kh\u00e1c c\u1ee7a ch\u00fang t\u00f4i.<\/span><\/p>\n<p>Ngo\u00e0i ra b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam:<\/p>\n<ul>\n<li>B\u1ea3ng gi\u00e1 \u0111\u1ed3ng h\u1ed3 <strong><a href=\"https:\/\/bestray.com\/blog\/ung-dung-cua-cong-to-dien-3-pha\/\">c\u00f4ng t\u01a1 \u0111i\u1ec7n 3 pha<\/a><\/strong> ch\u00ednh h\u00e3ng c\u00f3 ki\u1ec3m \u0111\u1ecbnh<\/li>\n<li><strong><a href=\"https:\/\/bestray.com\/blog\/tim-hieu-ve-may-phat-dien-cong-nghiep-pho-bien\/\">M\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p<\/a><\/strong> ch\u00ednh h\u00e3ng gi\u00e1 t\u1ed1t nh\u1ea5t hi\u1ec7n nay<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5197\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2024\/02\/Thang-Mang-Cap-Bestray-Chat-Luong-Cao-\u2013-Giai-Phap-Bao-Ve-An-Toan-Cho-He-Thong-Dien-1.gif\" alt=\"thang m\u00e1ng c\u00e1p\" width=\"1080\" height=\"1080\" \/><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<h2><strong>C\u00f4ng Ty C\u1ed5 Ph\u1ea7n Bestray &#8211; Chuy\u00ean S\u1ea3n Xu\u1ea5t Thang M\u00e1ng C\u00e1p (Cable Tray, <\/strong><strong>Cable <\/strong><strong>Trunking)<\/strong><\/h2>\n<ul>\n<li><span style=\"font-size: 20px;\">\u0110\u1ecba ch\u1ec9: 180\/7b, \u1ea5p T\u00e2n Th\u1edbi 3, x\u00e3 T\u00e2n Hi\u1ec7p, huy\u1ec7n H\u00f3c M\u00f4n, TPHCM<\/span><\/li>\n<li><span style=\"font-size: 20px;\">\u0110i\u1ec7n Tho\u1ea1i: (028) 3713 3076 &#8211; 078 453 1668 &#8211; 0909 089 678<\/span><\/li>\n<li><span style=\"font-size: 20px;\">E-mail: sales@bestray<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, d\u00f2ng \u0111i\u1ec7n 3 pha \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong \u0111i\u1ec7n d\u00e2n d\u1ee5ng v\u00e0 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p. N\u00f3 gi\u00fap cho vi\u1ec7c t\u00ednh to\u00e1n v\u00e0 v\u1eadn h\u00e0nh c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng m\u00e1y tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c hao t\u1ed1n l\u1edbn v\u1ec1 \u0111i\u1ec7n n\u0103ng. V\u1eady \u0111i\u1ec7n 3 pha l\u00e0 g\u00ec? Kh\u00e1c bi\u1ec7t [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":{"0":"post-3801","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dien-cong-nghiep"},"lang":"vi","translations":{"vi":3801},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/3801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/comments?post=3801"}],"version-history":[{"count":7,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/3801\/revisions"}],"predecessor-version":[{"id":5279,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/3801\/revisions\/5279"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media\/3841"}],"wp:attachment":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media?parent=3801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/categories?post=3801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/tags?post=3801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}