{"id":1589,"date":"2024-12-28T14:34:33","date_gmt":"2024-12-28T06:34:33","guid":{"rendered":"https:\/\/led.amasly.com\/?p=1589"},"modified":"2024-12-28T14:52:01","modified_gmt":"2024-12-28T06:52:01","slug":"the-relevant-requirements-for-grounding-of-explosion-proof-lamps-and-electrical-equipment-in-explosive-hazardous-environments","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/vi\/explosion-proof-equipment\/the-relevant-requirements-for-grounding-of-explosion-proof-lamps-and-electrical-equipment-in-explosive-hazardous-environments\/","title":{"rendered":"C\u00e1c y\u00eau c\u1ea7u li\u00ean quan \u0111\u1ebfn vi\u1ec7c n\u1ed1i \u0111\u1ea5t cho \u0111\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5."},"content":{"rendered":"

Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 n\u1ed5, c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n nh\u01b0 v\u1ecf kim lo\u1ea1i, khung kim lo\u1ea1i, thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t tr\u00ean k\u1ebft c\u1ea5u kim lo\u1ea1i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t, \u1ed1ng kim lo\u1ea1i v\u00e0 ph\u1ee5 ki\u1ec7n c\u1ee7a n\u00f3, \u1ed1ng b\u1ea3o v\u1ec7 c\u00e1p, v\u00e0 v\u1ecf kim lo\u1ea1i c\u1ee7a c\u00e1p, v.v., \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t. Nhi\u1ec1u ti\u00eau chu\u1ea9n \u0111\u00e3 quy \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u1ec1 y\u00eau c\u1ea7u n\u1ed1i \u0111\u1ea5t cho thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 n\u1ed5. <\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

C\u00e1c thi\u1ebft l\u1eadp d\u00e2y ti\u1ebfp \u0111\u1ea5t cho thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd kh\u00e1c nhau t\u00f9y theo c\u00e1c khu v\u1ef1c nguy hi\u1ec3m v\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n. V\u1ecf kim lo\u1ea1i c\u1ee7a t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5, b\u1ea5t k\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean k\u1ebft c\u1ea5u kim lo\u1ea1i c\u00f3 ti\u1ebfp \u0111\u1ea5t hay kh\u00f4ng, \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfp \u0111\u1ea5t. C\u00e1c y\u00eau c\u1ea7u li\u00ean quan nh\u01b0 sau: <\/p>\n\n\n\n

1) T\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 Khu v\u1ef1c 1, Khu v\u1ef1c 20 v\u00e0 Khu v\u1ef1c 21, c\u0169ng nh\u01b0 t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111i\u1ec7n (tr\u1eeb \u0111\u00e8n chi\u1ebfu s\u00e1ng) trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 Khu v\u1ef1c 2 v\u00e0 Khu v\u1ef1c 22, ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb d\u00e2y ti\u1ebfp \u0111\u1ea5t ri\u00eang bi\u1ec7t. L\u01b0u \u00fd: N\u1ebfu d\u00e2y ti\u1ebfp \u0111\u1ea5t ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong \u1ed1ng b\u1ea3o v\u1ec7 c\u00f9ng v\u1edbi d\u00e2y pha, n\u00f3 ph\u1ea3i c\u00f3 m\u1ee9c c\u00e1ch \u0111i\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi d\u00e2y pha. <\/p>\n\n\n\n

2) \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 Khu v\u1ef1c 2 v\u00e0 Khu v\u1ef1c 22, h\u1ec7 th\u1ed1ng \u1ed1ng kim lo\u1ea1i d\u1eabn \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m d\u00e2y ti\u1ebfp \u0111\u1ea5t, nh\u01b0ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u00f9ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c ch\u1ea5t nguy hi\u1ec3m d\u1ec5 ch\u00e1y n\u1ed5 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. <\/p>\n\n\n\n

3) C\u00e1c d\u00e2y ti\u1ebfp \u0111\u1ea5t chuy\u00ean d\u1ee5ng cho thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 \u0111\u00e8n chi\u1ebfu s\u00e1ng n\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ri\u00eang bi\u1ec7t v\u1edbi h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t ch\u00ednh (m\u1ea1ng l\u01b0\u1edbi), v\u00e0 d\u00e2y trung t\u00ednh l\u00e0m vi\u1ec7c trong m\u1ea1ch \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m d\u00e2y ti\u1ebfp \u0111\u1ea5t b\u1ea3o v\u1ec7. <\/p>\n\n\n\n

4) K\u1ebft n\u1ed1i gi\u1eefa thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 n\u1ed5 v\u00e0 d\u00e2y ti\u1ebfp \u0111\u1ea5t n\u00ean s\u1eed d\u1ee5ng d\u00e2y \u0111\u1ed3ng nhi\u1ec1u s\u1ee3i m\u1ec1m, v\u1edbi di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang t\u1ed1i thi\u1ec3u c\u1ee7a d\u00e2y \u0111\u1ed3ng kh\u00f4ng nh\u1ecf h\u01a1n 4 mm\u00b2. \u1ed0ng b\u1ea3o v\u1ec7 n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00e1c v\u1ecb tr\u00ed d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc. <\/p>\n\n\n\n

5) Khi l\u1eafp \u0111\u1eb7t c\u00e1p b\u1ecdc th\u00e9p v\u00e0o thi\u1ebft b\u1ecb \u0111i\u1ec7n, d\u00e2y ti\u1ebfp \u0111\u1ea5t n\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi bulong ti\u1ebfp \u0111\u1ea5t b\u00ean trong thi\u1ebft b\u1ecb; b\u0103ng th\u00e9p v\u00e0 v\u1ecf kim lo\u1ea1i n\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi bulong ti\u1ebfp \u0111\u1ea5t b\u00ean ngo\u00e0i c\u1ee7a thi\u1ebft b\u1ecb. <\/p>\n\n\n\n

6) C\u00e1c bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho vi\u1ec7c n\u1ed1i \u0111\u1ea5t ho\u1eb7c k\u1ebft n\u1ed1i zero trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 n\u1ed5 ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb ch\u1ed1ng l\u1ecfng; tr\u01b0\u1edbc khi si\u1ebft ch\u1eb7t d\u00e2y n\u1ed1i \u0111\u1ea5t, c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u1ea5t v\u00e0 bul\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n b\u1eb1ng m\u1ee1 b\u00f4i tr\u01a1n chuy\u00ean d\u1ee5ng. <\/p>\n\n\n\n

C\u00f3 nhi\u1ec1u y\u00eau c\u1ea7u v\u1ec1 ti\u1ebfp \u0111\u1ea5t \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 n\u1ed5. Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t, ngo\u00e0i vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tr\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan.<\/p>","protected":false},"excerpt":{"rendered":"

In explosive hazardous environments, the exposed non-charged metal parts of electrical equipment such as the metal enclosures, metal frameworks, equipment installed on grounded metal structures, metal piping and its fittings, cable protection conduits, and the metal sheaths of cables, etc., should all be grounded. Many standards have made clear regulations on the grounding requirements for […]<\/p>\n","protected":false},"author":1,"featured_media":1590,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps.png",469,305,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps-150x150.png",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps-300x195.png",300,195,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps.png",469,305,false],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps.png",469,305,false],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps.png",469,305,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps.png",469,305,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/grounding-of-explosion-proof-lamps.png",18,12,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/vi\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"In explosive hazardous environments, the exposed non-charged metal parts of electrical equipment such as the metal enclosures, metal frameworks, equipment installed on grounded metal structures, metal piping and its fittings, cable protection conduits, and the metal sheaths of cables, etc., should all be grounded. Many standards have made clear regulations on the grounding requirements for…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/comments?post=1589"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1589\/revisions"}],"predecessor-version":[{"id":1591,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1589\/revisions\/1591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media\/1590"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media?parent=1589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/categories?post=1589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/tags?post=1589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}