{"id":3062,"date":"2025-04-13T20:13:39","date_gmt":"2025-04-13T12:13:39","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=3062"},"modified":"2025-04-13T20:13:45","modified_gmt":"2025-04-13T12:13:45","slug":"chong-chay-no-so-voi-chong-chay-giai-ma-cac-tieu-chuan-chung-nhan-toan-cau-cho-he-thong-chieu-sang-atex-iecex-nec","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/vi\/kien-thuc\/kien-thuc-ve-san-pham-chong-chay-no\/chong-chay-no-so-voi-chong-chay-giai-ma-cac-tieu-chuan-chung-nhan-toan-cau-cho-he-thong-chieu-sang-atex-iecex-nec\/","title":{"rendered":"\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5 so v\u1edbi \u0111\u00e8n ch\u1ed1ng ch\u00e1y: Gi\u1ea3i m\u00e3 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ee9ng nh\u1eadn to\u00e0n c\u1ea7u (ATEX, IECEx, NEC)"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-27bae773 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-text-align-center\"><strong>\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5 so v\u1edbi \u0111\u00e8n ch\u1ed1ng ch\u00e1y: Gi\u1ea3i m\u00e3 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ee9ng nh\u1eadn to\u00e0n c\u1ea7u (ATEX, IECEx, NEC)<\/strong><strong><\/strong><\/h1>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-da1360b5 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/04\/explosion-proof-lights-1024x325.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/04\/explosion-proof-lights.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/04\/explosion-proof-lights.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/04\/explosion-proof-lights-1024x325.png\" alt=\"\" class=\"uag-image-2922\" width=\"1004\" height=\"308\" title=\"\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>An to\u00e0n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh chi\u1ebfu s\u00e1ng c\u00f4ng nghi\u1ec7p.<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 cao nh\u01b0 ng\u00e0nh d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t v\u00e0 khai kho\u00e1ng, ch\u1ee9ng nh\u1eadn an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng c\u00f3 m\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng con ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n. Tuy nhi\u00ean, s\u1ef1 nh\u1ea7m l\u1eabn tr\u00ean th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u gi\u1eefa c\u00e1c kh\u00e1i ni\u1ec7m \u201cCh\u1ed1ng n\u1ed5\u201d v\u00e0 \u201cCh\u1ed1ng ch\u00e1y\u201d, c\u0169ng nh\u01b0 s\u1ef1 kh\u00e1c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng ch\u1ee9ng nh\u1eadn nh\u01b0 ATEX,<a href=\"http:\/\/www.iecex-certs.com\/\" rel=\"nofollow noopener\" target=\"_blank\"> IECEx<\/a>, NEC, v.v., th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn sai s\u00f3t trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn v\u00e0 th\u1eadm ch\u00ed l\u00e0 r\u1ee7i ro tu\u00e2n th\u1ee7. Sai s\u00f3t trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn v\u00e0 th\u1eadm ch\u00ed l\u00e0 r\u1ee7i ro tu\u00e2n th\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch so s\u00e1nh gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u00fap b\u1ea1n l\u00e0m r\u00f5 con \u0111\u01b0\u1eddng ra quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u1ea7u ti\u00ean, \u0111\u1ecbnh ngh\u0129a k\u1ef9 thu\u1eadt: T\u1ea1i sao \u201cch\u1ed1ng ch\u00e1y n\u1ed5\u201d v\u00e0 \u201cch\u1ed1ng ch\u00e1y n\u1ed5\u201d kh\u00f4ng ph\u1ea3i l\u00e0 hai thu\u1eadt ng\u1eef \u0111\u1ed3ng ngh\u0129a?<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>S\u1ef1 kh\u00e1c bi\u1ec7t trong tri\u1ebft l\u00fd thi\u1ebft k\u1ebf<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ed1ng ch\u00e1y n\u1ed5 (Ti\u00eau chu\u1ea9n B\u1eafc M\u1ef9): Th\u00f4ng qua c\u1ea5u tr\u00fac gia c\u1ed1 (nh\u01b0 c\u00e1c m\u1ed1i n\u1ed1i ren) \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 n\u1ed5 b\u00ean trong v\u1ecf b\u1ea3o v\u1ec7, v\u00e0 th\u00f4ng qua vi\u1ec7c l\u00e0m m\u00e1t kh\u00ed ch\u00e1y \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 ch\u00e1y l\u1ea1i (UL 1203).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ed1ng ch\u00e1y n\u1ed5 (Ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u): d\u1ef1a v\u00e0o v\u1ecf b\u1ecdc c\u00f3 \u0111\u1ed9 b\u1ec1n cao (v\u00ed d\u1ee5: gang \u0111\u00fac theo ti\u00eau chu\u1ea9n EN 60079-1) \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c c\u1ee7a v\u1ee5 n\u1ed5 thay v\u00ec ho\u00e0n to\u00e0n ng\u0103n ch\u1eb7n ng\u1ecdn l\u1eeda tho\u00e1t ra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ea3i v\u01b0\u1ee3t qua \u00edt nh\u1ea5t 5 m\u00f4 ph\u1ecfng n\u1ed5 kh\u00ed metan\/hydrogen b\u00ean trong (FM 3600), trong khi \u0111\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5 ph\u1ea3i x\u00e1c minh r\u1eb1ng v\u1ecf \u0111\u00e8n kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n d\u01b0\u1edbi \u00e1p su\u1ea5t n\u1ed5 t\u1ed1i \u0111a g\u1ea5p 1,5 l\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5: Khu v\u1ef1c Class I Division 1 (m\u00f4i tr\u01b0\u1eddng methane) trong m\u1ed9t nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u c\u1ee7a Hoa K\u1ef3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5: Khu v\u1ef1c Zone 1 c\u1ee7a nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t Canada (kh\u00ed etylen)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Th\u1ee9 hai, b\u1ea3n \u0111\u1ed3 ch\u1ee9ng nh\u1eadn: ATEX, IECEx, NEC \u2013 chi\u1ebfn tr\u01b0\u1eddng v\u00f4 h\u00ecnh<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. ATEX: Gi\u1ea5y ch\u1ee9ng nh\u1eadn an to\u00e0n cho th\u1ecb tr\u01b0\u1eddng Ch\u00e2u \u00c2u\u201c<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i khu v\u1ef1c nguy hi\u1ec3m: Khu v\u1ef1c 0 (nguy c\u01a1 n\u1ed5 li\u00ean t\u1ee5c) y\u00eau c\u1ea7u c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ph\u1ea3i tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n an to\u00e0n n\u1ed9i t\u1ea1i Ex ia, khu v\u1ef1c 1 y\u00eau c\u1ea7u thi\u1ebft k\u1ebf ch\u1ed1ng n\u1ed5 Ex d (v\u00ed d\u1ee5: \u0111\u00e8n LED cao \u00e1p c\u1ee7a R. STAHL).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edbi h\u1ea1n l\u1edbp nhi\u1ec7t \u0111\u1ed9: L\u1edbp T4 (nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u2264 135\u00b0C) l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng LPG. 2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. IECEx: Ch\u00eca kh\u00f3a cho m\u1ed9t thi\u1ebft k\u1ebf to\u00e0n c\u1ea7u h\u00f3a<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khung th\u1eed nghi\u1ec7m h\u00e0i h\u00f2a: Ti\u00eau chu\u1ea9n IEC 60079-7 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn milimet cho vi\u1ec7c \u0111\u00f3ng k\u00edn h\u1ed9p n\u1ed1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng c\u00f3 \u0111\u1ed9 an to\u00e0n cao (Ex e).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed: \u0110\u01b0\u1ee3c c\u00f4ng nh\u1eadn t\u1ea1i 54 qu\u1ed1c gia th\u00e0nh vi\u00ean nh\u01b0 \u00dac v\u00e0 \u1ea2 R\u1eadp X\u00ea \u00dat th\u00f4ng qua m\u1ed9t ch\u1ee9ng nh\u1eadn duy nh\u1ea5t, ti\u1ebft ki\u1ec7m 30% chi ph\u00ed ki\u1ec3m tra tr\u00f9ng l\u1eb7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. NEC: Ng\u01b0\u1ee1ng \u0111\u1ec3 th\u00e2m nh\u1eadp th\u1ecb tr\u01b0\u1eddng B\u1eafc M\u1ef9<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i\/ph\u00e2n chia: Ph\u00e2n lo\u1ea1i II, Ph\u00e2n chia 1 (b\u1ee5i d\u1ec5 ch\u00e1y) y\u00eau c\u1ea7u c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ph\u1ea3i v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra va \u0111\u1eadp 20 Joule theo ti\u00eau chu\u1ea9n UL 844.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quy \u0111\u1ecbnh m\u1edbi n\u0103m 2023: C\u00e1c quy \u0111\u1ecbnh m\u1edbi v\u1ec1 \u0111\u00e1nh gi\u00e1 ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng pin lithium-ion (NEC 500.8(K)).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Th\u1ee9 ba, \u0111\u1ec3 gi\u1ea3i quy\u1ebft ba th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt ch\u00ednh trong qu\u00e1 tr\u00ecnh c\u1ea5p ch\u1ee9ng nh\u1eadn.<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kh\u00f3 kh\u0103n trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 v\u1ecf th\u00e9p kh\u00f4ng g\u1ec9 316L c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t c\u1ee7a n\u00f3 th\u1ea5p h\u01a1n 40% so v\u1edbi h\u1ee3p kim nh\u00f4m, do \u0111\u00f3 c\u1ea7n ph\u1ea3i k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed c\u01b0\u1ee1ng b\u1ee9c (tham kh\u1ea3o series Eaton Crouse-Hinds).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m b\u1ecbt k\u00edn<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3o v\u1ec7 IP68 \u2260 Ch\u1ee9ng nh\u1eadn ch\u1ed1ng ch\u00e1y n\u1ed5: M\u1ed9t th\u01b0\u01a1ng hi\u1ec7u \u0110\u1ee9c \u0111\u00e3 b\u1ecb tr\u1ea3 l\u1ea1i t\u1eeb m\u1ed9t d\u1ef1 \u00e1n \u1edf Trung \u0110\u00f4ng do nh\u1ea7m l\u1eabn v\u1ec1 kh\u00e1i ni\u1ec7m, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 c\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra \u00e1p su\u1ea5t v\u00e0 ng\u00e2m n\u01b0\u1edbc theo ti\u00eau chu\u1ea9n IEC 60079-0.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>R\u1ee7i ro v\u1ec1 th\u1eddi gian c\u1ea5p ch\u1ee9ng nh\u1eadn<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea5y ch\u1ee9ng nh\u1eadn ATEX ph\u1ea3i \u0111\u01b0\u1ee3c gia h\u1ea1n sau 5 n\u0103m. N\u0103m 2022, 20% doanh nghi\u1ec7p kh\u00f4ng gia h\u1ea1n k\u1ecbp th\u1eddi v\u00e0 ph\u1ea3i ch\u1ecbu ph\u1ea1t do quy \u0111\u1ecbnh m\u1edbi c\u1ee7a EU EC 2022\/739.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Th\u1ee9 t\u01b0, H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn t\u00f9y ch\u1ec9nh cho ng\u00e0nh<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/td><td>R\u1ee7i ro c\u1ed1t l\u00f5i<\/td><td>B\u1ed9 h\u1ed3 s\u01a1 ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/td><td>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ti\u00eau bi\u1ec3u<\/td><\/tr><tr><td>Khai th\u00e1c d\u1ea7u kh\u00ed ngo\u00e0i kh\u01a1i<\/td><td>Corrosion do n\u01b0\u1edbc m\u1eb7n + Methane<\/td><td>IECEx Ex d + IP66 Phoenix<\/td><td>\u0110\u00e8n pha ch\u1ed1ng ch\u00e1y n\u1ed5 Solaris<\/td><\/tr><tr><td>Kho ch\u1ee9a ng\u0169 c\u1ed1c<\/td><td>V\u1ee5 n\u1ed5 \u0111\u00e1m m\u00e2y b\u1ee5i NEC<\/td><td>L\u1edbp II + Khu v\u1ef1c ATEX 21 Riegens<\/td><td>\u0110\u00e8n LED ch\u1ed1ng b\u1ee5i<\/td><\/tr><tr><td>H\u1ed9i th\u1ea3o D\u01b0\u1ee3c ph\u1ea9m<\/td><td>Kh\u00ed ethanol + V\u1ec7 sinh b\u1eb1ng t\u1ea7n s\u1ed1 cao<\/td><td>Khu v\u1ef1c ATEX 1 + IP69K<\/td><td>\u0110\u00e8n t\u01b0\u1eddng inox CortemGroup<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Th\u1ee9 n\u0103m.<\/strong><strong>&nbsp;H\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 trong th\u1eadp k\u1ef7 t\u1edbi<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1ch m\u1ea1ng N\u0103ng l\u01b0\u1ee3ng Kh\u00f4ng d\u00e2y<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">KSB Group 2023 Ra m\u1eaft \u0111\u00e8n m\u1ecf khai th\u00e1c s\u1ea1c c\u1ea3m \u1ee9ng \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ATEX (kh\u00f4ng c\u00f3 ti\u1ebfp \u0111i\u1ec3m l\u1ed9 ra ngo\u00e0i) v\u1edbi hi\u1ec7u su\u1ea5t s\u1ea1c 92%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1ec7 th\u1ed1ng ch\u1ea9n \u0111o\u00e1n th\u00f4ng minh<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f2ng s\u1ea3n ph\u1ea9m Honeywell IntelliVue \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn Ex ia \u0111\u1ec3 gi\u00e1m s\u00e1t nhi\u1ec7t \u0111\u1ed9 b\u00ean trong v\u00e0 \u0111\u1ed9 k\u00edn c\u1ee7a \u0111\u00e8n chi\u1ebfu s\u00e1ng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00f4ng ngh\u1ec7 ph\u1ee7 nano<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 graphene l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a \u0111\u00e8n chi\u1ebfu s\u00e1ng xu\u1ed1ng 15%, gi\u00fap v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n x\u1ebfp h\u1ea1ng nhi\u1ec7t \u0111\u1ed9 T4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Th\u1ee9 s\u00e1u. <\/strong><strong>Tr\u00e1nh nh\u1eefng \u201cb\u1eaby\u201d tu\u00e2n th\u1ee7: Nh\u1eefng l\u1eddi khuy\u00ean th\u1ef1c ti\u1ec5n<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nh\u1eefng quan ni\u1ec7m sai l\u1ea7m nguy hi\u1ec3m<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m: \u201cNh\u00e3n ch\u1ee9ng nh\u1eadn k\u00e9p = to\u00e0n c\u1ea7u\u201d (th\u1ef1c t\u1ebf c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m tra b\u1eaft bu\u1ed9c t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a INMETRO Brazil).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m so\u00e1t chi ph\u00ed<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 v\u1ec1 thi\u1ebft k\u1ebf m\u00f4-\u0111un: Phi\u00ean b\u1ea3n to\u00e0n c\u1ea7u c\u1ee7a \u0111\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5 Elamur gi\u1ea3m chi ph\u00ed ch\u1ee9ng nh\u1eadn tr\u00f9ng l\u1eb7p xu\u1ed1ng 70% nh\u1edd c\u00e1c m\u00f4-\u0111un ngu\u1ed3n \u0111i\u1ec7n c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a cu\u1ed9c ki\u1ec3m to\u00e1n chu\u1ed7i cung \u1ee9ng<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Y\u00eau c\u1ea7u c\u00e1c nh\u00e0 cung c\u1ea5p cung c\u1ea5p ch\u1ee9ng ch\u1ec9 h\u1ec7 th\u1ed1ng QAR IECEx \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea7y \u0111\u1ee7 t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c7d898dd alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-66e4defc alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-a42945f9\">\n<div class=\"wp-block-uagb-image uagb-block-7296296b wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png\" alt=\"\" class=\"uag-image-1495\" width=\"300\" height=\"300\" title=\"\u0110\u00e8n chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 cho khu v\u1ef1c tr\u1ea7n cao\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-4d3efde5\">\n<div class=\"wp-block-uagb-image uagb-block-c9e90797 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png\" alt=\"\" class=\"uag-image-1132\" width=\"300\" height=\"300\" title=\"\u0110\u00e8n LED ch\u1ed1ng n\u01b0\u1edbc ba chi\u1ec1u 2\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-11c2578b\">\n<div class=\"wp-block-uagb-image uagb-block-6e8883aa wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png\" alt=\"\" class=\"uag-image-1501\" width=\"300\" height=\"300\" title=\"\u0110\u00e8n LED ch\u1ed1ng ch\u00e1y n\u1ed5 cho tr\u1ea1m x\u0103ng\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-548945b5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-967755d5\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\">\u0110\u00e8n LED ch\u1ed1ng ch\u00e1y n\u1ed5<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-9bc52fc2\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\">\u0110\u00e8n LED ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8ffa0a23\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\">\u0110\u00e8n chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 cho tr\u1ea1m x\u0103ng<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-29499fe0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-777ee1c7\">\n<div class=\"wp-block-uagb-image uagb-block-2e9a1851 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg\" alt=\"\" class=\"uag-image-1526\" width=\"300\" height=\"300\" title=\"\u0110\u00e8n LED chi\u1ebfu s\u00e1ng r\u1ed9ng 50W, 100W, 150W, 200W, 300W\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-af8c8683\">\n<div class=\"wp-block-uagb-image uagb-block-67947854 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png\" alt=\"\" class=\"uag-image-1130\" width=\"300\" height=\"300\" title=\"\u0110\u00e8n LED ch\u1ed1ng n\u01b0\u1edbc\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0fdfdd58\">\n<div class=\"wp-block-uagb-image uagb-block-1187d32d wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg\" alt=\"\" class=\"uag-image-1145\" width=\"300\" height=\"300\" title=\"\u0110\u00e8n \u0111\u01b0\u1eddng LED\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6a60882c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-f1e91a35\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\">\u0110\u00e8n LED chi\u1ebfu s\u00e1ng r\u1ed9ng<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-165bfa58\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\">\u0110\u00e8n \u1ed1ng LED ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f6096e3b\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/vi\/san-pham\/\">\u0110\u00e8n \u0111\u01b0\u1eddng LED<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-99c0e0a5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Explosion Proof vs Flame Proof Lighting: Decoding Global Certification Standards (ATEX, IECEx, NEC) Safety at the heart of the industrial lighting industry In high-risk environments such as the petroleum, chemical and mining industries, the safety certification of lighting equipment is directly related to the protection of human life and assets. However, the confusion in the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2374,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","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":""},"class_list":["post-3062","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/vi\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Explosion Proof vs Flame Proof Lighting: Decoding Global Certification Standards (ATEX, IECEx, NEC) Safety at the heart of the industrial lighting industry In high-risk environments such as the petroleum, chemical and mining industries, the safety certification of lighting equipment is directly related to the protection of human life and assets. However, the confusion in the&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/3062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"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=3062"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/3062\/revisions"}],"predecessor-version":[{"id":3065,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/3062\/revisions\/3065"}],"up":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/2374"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media?parent=3062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}