{"id":4433,"date":"2025-04-27T02:23:54","date_gmt":"2025-04-27T02:23:54","guid":{"rendered":"https:\/\/bright-china.com\/?post_type=product&p=4433"},"modified":"2026-02-28T23:11:05","modified_gmt":"2026-03-01T06:11:05","slug":"bo-bao-ve-jgfh-125js","status":"publish","type":"product","link":"https:\/\/bright-china.com\/vi\/product\/bo-bao-ve-jgfh-125js\/","title":{"rendered":"B\u1ed9 b\u1ea3o v\u1ec7 gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n 3 pha 4 d\u00e2y JGFH-125JS\u00a0"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m<\/h2>\n
\n

\"B\u1ed9<\/p>\n

B\u1ed9 b\u1ea3o v\u1ec7 gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n 3 pha 4 d\u00e2y JGFH-125JS<\/a>\u00a0 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n v\u1edbi nhi\u1ec1u ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 nh\u01b0 qu\u00e1 \u00e1p, thi\u1ebfu \u00e1p, qu\u00e1 d\u00f2ng, r\u00f2 r\u1ec9, m\u1ea5t pha v\u00e0 thi\u1ebfu pha zero, v\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 thi\u1ebft k\u1ebf m\u00f4-\u0111un, th\u00f4ng minh, hi\u1ec3n th\u1ecb tr\u1ef1c quan, v.v., h\u1ed7 tr\u1ee3 giao th\u1ee9c truy\u1ec1n th\u00f4ng Modbus485 ti\u00eau chu\u1ea9n, v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 b\u1ea3o v\u1ec7 nh\u01b0 Qu\u00e1 \u00e1p<\/a>, B\u1ea3o v\u1ec7 qu\u00e1 \u00e1p, qu\u00e1 d\u00f2ng v\u00e0 thi\u1ebfu \u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t theo nhu c\u1ea7u c\u00f4ng su\u1ea5t, nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 qu\u00e1 \u00e1p, thi\u1ebfu \u00e1p, qu\u00e1 d\u00f2ng, d\u00f2ng r\u00f2, ch\u1eadp m\u1ea1ch, m\u1ea5t pha, v.v. kh\u00f4ng x\u1ea3y ra tr\u00ean \u0111\u01b0\u1eddng d\u00e2y. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 nh\u01b0 m\u1ea5t pha, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n ngay l\u1eadp t\u1ee9c \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u1ecfi h\u01b0 h\u1ecfng.<\/p>\n

\u0110i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/h2>\n
\n

1. Th\u1eddi gian tr\u1ec5 kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng \u0111\u1ea7u ti\u00ean l\u00e0 20 gi\u00e2y v\u00e0 t\u1ef1 \u0111\u1ed9ng ng\u1eaft; Trong tr\u01b0\u1eddng h\u1ee3p qu\u00e1 \u00e1p, thi\u1ebfu \u00e1p, qu\u00e1 d\u00f2ng v\u00e0 r\u00f2 r\u1ec9 khi kh\u1edfi \u0111\u1ed9ng ngu\u1ed3n l\u1ea7n \u0111\u1ea7u ti\u00ean, s\u1ea3n ph\u1ea9m s\u1ebd t\u1ef1 \u0111\u1ed9ng ng\u1eaft k\u1ebft n\u1ed1i trong v\u00f2ng 3 gi\u00e2y;<\/p>\n

2. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 +40 \u00b0C, kh\u00f4ng th\u1ea5p h\u01a1n -5 \u00b0C, v\u00e0 nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh trong 24 gi\u1edd kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 +35 \u00b0C; T\u1ea1i +40\u00b0C, \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 50%.<\/p>\n

3. Chi\u1ec1u cao c\u1ee7a \u0111\u1ed3ng h\u1ed3 th\u1ee7y tri\u1ec1u t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 2000 m\u00e9t.<\/p>\n

4. M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m c\u1ea5p III.<\/p>\n

5. Trong m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t, kh\u00f4ng c\u00f3 m\u00f4i tr\u01b0\u1eddng g\u00e2y nguy c\u01a1 n\u1ed5, kh\u00f4ng c\u00f3 kh\u00ed \u0103n m\u00f2n v\u00e0 c\u00e1ch \u0111i\u1ec7n, kh\u00f4ng c\u00f3 b\u1ee5i d\u1eabn \u0111i\u1ec7n, v\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a m\u01b0a v\u00e0 tuy\u1ebft.<\/p>\n

B\u1ed9 b\u1ea3o v\u1ec7 gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n 3 pha 4 d\u00e2y JGFH-125JS v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/span><\/h1>\n
\n\n\n\n\n\n\n\n\n
Lo\u1ea1i<\/span><\/td>\nJGFH-125JS<\/span><\/td>\n<\/tr>\n
D\u1ea3i c\u00e0i \u0111\u1eb7t hi\u1ec7n t\u1ea1i<\/td>\n25~125A<\/td>\n<\/tr>\n
Qu\u00e1 \u00e1p<\/td>\nAC 265 V<\/td>\n<\/tr>\n
D\u01b0\u1edbi \u0111i\u1ec7n \u00e1p<\/td>\nAC 180 V<\/td>\n<\/tr>\n
D\u1ea3i c\u00e0i \u0111\u1eb7t d\u00f2ng r\u00f2<\/td>\n75mA (5~300mA)<\/td>\n<\/tr>\n
Tu\u00e2n th\u1ee7<\/td>\nTi\u00eau chu\u1ea9n IEC 60947-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

a. Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1eeb 1 \u0111\u1ebfn 120 gi\u00e2y, v\u00e0 m\u1eb7c \u0111\u1ecbnh l\u00e0 5 gi\u00e2y;<\/p>\n

b. Th\u1eddi gian th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng l\u00e0 1,1 l\u1ea7n v\u00e0 nh\u1ecf h\u01a1n 0,1 gi\u00e2y;<\/p>\n

c. Gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p AC265V \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong kho\u1ea3ng t\u1eeb 210-300V,<\/p>\n

Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u00e0 0,1 gi\u00e2y, v\u00e0 ph\u1ea1m vi c\u00e0i \u0111\u1eb7t: 0,1-10 gi\u00e2y;<\/p>\n

d. Gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p AC170V \u0111\u01b0\u1ee3c \u0111\u1eb7t trong kho\u1ea3ng 120-200V,<\/p>\n

Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng l\u00e0 0,1 gi\u00e2y, v\u00e0 ph\u1ea1m vi c\u00e0i \u0111\u1eb7t: 0,1-10 gi\u00e2y;<\/p>\n

e. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh c\u1ee7a s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng ba pha l\u00e0 P000, t\u1ee9c l\u00e0 tr\u1ea1ng th\u00e1i \u0111\u00f3ng;<\/p>\n

f. Ph\u1ea1m vi c\u00e0i \u0111\u1eb7t d\u00f2ng qu\u00e1 t\u1ea3i<\/p>\n

JGFH-125JS\/125 lo\u1ea1i: 25 \u0111\u1ebfn 125A<\/p>\n

M\u1eabu JGFH-250JS\/250: 100 \u0111\u1ebfn 250A<\/p>\n

M\u1eabu JGFH-400JS\/400: 160 \u0111\u1ebfn 400A<\/p>\n

g. Ph\u1ea1m vi c\u00e0i \u0111\u1eb7t gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 d\u00f2ng d\u01b0: t\u1eeb 1 \u0111\u1ebfn 1000mA, gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 75mA, v\u00e0 th\u1eddi gian ph\u1ea3n \u1ee9ng nh\u1ecf h\u01a1n 0,1 gi\u00e2y.<\/p>\n

S\u01a1 \u0111\u1ed3 m\u1ea1ch ph\u1ee5 v\u00e0 k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i<\/h2>\n
\n

\"K\u00edch<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

B\u1ed9 b\u1ea3o v\u1ec7 gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n 3 pha 4 d\u00e2y JGFH-125JS l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n v\u1edbi nhi\u1ec1u ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 nh\u01b0 qu\u00e1 \u00e1p, thi\u1ebfu \u00e1p, qu\u00e1 d\u00f2ng, r\u00f2 r\u1ec9, m\u1ea5t pha v\u00e0 thi\u1ebfu pha zero, c\u00f9ng v\u1edbi c\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a s\u1ea3n ph\u1ea9m nh\u01b0 m\u00f4-\u0111un h\u00f3a, th\u00f4ng minh, hi\u1ec3n th\u1ecb tr\u1ef1c quan, v.v. \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 giao th\u1ee9c truy\u1ec1n th\u00f4ng Modbus485 ti\u00eau chu\u1ea9n, t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 b\u1ea3o v\u1ec7 nh\u01b0 qu\u00e1 \u00e1p, thi\u1ebfu \u00e1p v\u00e0 qu\u00e1 d\u00f2ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t theo nhu c\u1ea7u c\u00f4ng su\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng qu\u00e1 \u00e1p, thi\u1ebfu \u00e1p v\u00e0 qu\u00e1 d\u00f2ng kh\u00f4ng x\u1ea3y ra tr\u00ean \u0111\u01b0\u1eddng d\u00e2y.<\/p>","protected":false},"featured_media":8792,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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