{"id":3058,"date":"2025-04-13T20:33:51","date_gmt":"2025-04-13T12:33:51","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=3058"},"modified":"2025-04-13T20:33:56","modified_gmt":"2025-04-13T12:33:56","slug":"an-toan-noi-tai-so-voi-thiet-ke-chong-chay-no-giai-phap-chieu-sang-nao-chiem-uu-the-trong-cac-khu-vuc-hoa-dau","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/vi\/kien-thuc\/kien-thuc-ve-san-pham-chong-chay-no\/an-toan-noi-tai-so-voi-thiet-ke-chong-chay-no-giai-phap-chieu-sang-nao-chiem-uu-the-trong-cac-khu-vuc-hoa-dau\/","title":{"rendered":"An to\u00e0n n\u1ed9i t\u1ea1i so v\u1edbi thi\u1ebft k\u1ebf ch\u1ed1ng ch\u00e1y n\u1ed5: Gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng n\u00e0o chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c khu v\u1ef1c h\u00f3a d\u1ea7u?"},"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<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\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png\" alt=\"\" class=\"uag-image-1675\" width=\"1004\" height=\"308\" title=\"\u0110\u00e8n chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 LED\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\"><strong>An to\u00e0n n\u1ed9i t\u1ea1i so v\u1edbi thi\u1ebft k\u1ebf ch\u1ed1ng ch\u00e1y n\u1ed5: Gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng n\u00e0o chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c khu v\u1ef1c h\u00f3a d\u1ea7u?<\/strong><strong><\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110\u00e1nh gi\u00e1 an to\u00e0n, tu\u00e2n th\u1ee7 v\u00e0 hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 r\u1ee7i ro cao<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Gi\u1edbi thi\u1ec7u: L\u1ef1a ch\u1ecdn quan tr\u1ecdng trong chi\u1ebfu s\u00e1ng ng\u00e0nh h\u00f3a d\u1ea7u<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c c\u01a1 s\u1edf h\u00f3a d\u1ea7u, n\u01a1i c\u00e1c kh\u00ed d\u1ec5 bay h\u01a1i nh\u01b0 metan, hydro sunfua v\u00e0 etilen ph\u1ed5 bi\u1ebfn, vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng khu v\u1ef1c nguy hi\u1ec3m ph\u00f9 h\u1ee3p l\u00e0 v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn an to\u00e0n v\u1eadn h\u00e0nh v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh chi\u1ebfm \u01b0u th\u1ebf trong l\u0129nh v\u1ef1c n\u00e0y:&nbsp;<strong>An to\u00e0n n\u1ed9i t\u1ea1i (IS)<\/strong>&nbsp;c\u00e1c h\u1ec7 th\u1ed1ng, gi\u00fap h\u1ea1n ch\u1ebf n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 ch\u00e1y, v\u00e0&nbsp;<strong>Ch\u1ed1ng ch\u00e1y n\u1ed5 (Ex d)<\/strong>&nbsp;C\u00e1c thi\u1ebft k\u1ebf ch\u1ee9a c\u00e1c v\u1ee5 n\u1ed5 b\u00ean trong c\u00e1c v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch c\u00e1c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt, y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn v\u00e0 hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang trong c\u00e1c khu v\u1ef1c h\u00f3a d\u1ea7u, cung c\u1ea5p nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch cho c\u00e1c k\u1ef9 s\u01b0 v\u00e0 qu\u1ea3n l\u00fd an to\u00e0n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. S\u1ef1 kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i: H\u1ea1n ch\u1ebf n\u0103ng l\u01b0\u1ee3ng so v\u1edbi ki\u1ec3m so\u00e1t n\u1ed5<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A. An to\u00e0n n\u1ed9i t\u1ea1i (IS)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean t\u1eafc<\/strong>Gi\u1edbi h\u1ea1n n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u1edf m\u1ee9c d\u01b0\u1edbi ng\u01b0\u1ee1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 g\u00e2y ch\u00e1y trong m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y (th\u01b0\u1eddng l\u00e0 &lt;1,3 W, &lt;29 V v\u00e0 &lt;300 mA).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u1ee8ng d\u1ee5ng<\/strong>: L\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng nh\u01b0 c\u1ea3m bi\u1ebfn kh\u00ed gas, c\u1ea3m bi\u1ebfn v\u00e0 \u0111\u00e8n LED ch\u1ec9 th\u1ecb trong c\u00e1c khu v\u1ef1c Zone 0\/1 n\u01a1i kh\u00ed gas d\u1ec5 ch\u00e1y lu\u00f4n hi\u1ec7n di\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cho ph\u00e9p b\u1ea3o tr\u00ec tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i b\u1ecf c\u00e1c v\u1ecf b\u1ecdc n\u1eb7ng, gi\u1ea3m chi ph\u00ed l\u1eafp \u0111\u1eb7t t\u1eeb 30\u201350%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B. Thi\u1ebft k\u1ebf ch\u1ed1ng ch\u00e1y n\u1ed5 (Ex d)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean t\u1eafc<\/strong>S\u1eed d\u1ee5ng v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn (th\u00e9p \u0111\u00fac ho\u1eb7c nh\u00f4m) \u0111\u1ec3 ch\u1ee9a c\u00e1c v\u1ee5 n\u1ed5 b\u00ean trong v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 ch\u00e1y n\u1ed5 b\u00ean ngo\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u1ee8ng d\u1ee5ng<\/strong>Ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u00f4ng su\u1ea5t cao (v\u00ed d\u1ee5: \u0111\u00e8n pha, \u0111\u00e8n halogen) trong m\u00f4i tr\u01b0\u1eddng Khu v\u1ef1c 1\/2 c\u00f3 ti\u1ebfp x\u00fac kh\u00ed gas gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i \u0111i\u1ec7n n\u0103ng cao (v\u00ed d\u1ee5: \u0111\u00e8n LED c\u00f4ng su\u1ea5t 100W tr\u1edf l\u00ean cho chi\u1ebfu s\u00e1ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u trong nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ed1ng ch\u00e1y n\u1ed5 Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n NEC Division 1 cho c\u00e1c nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u \u1edf B\u1eafc M\u1ef9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u1ea3m thi\u1ec3u r\u1ee7i ro<\/strong>IS ng\u0103n ch\u1eb7n s\u1ef1 ch\u00e1y, trong khi Ex d ki\u1ec3m so\u00e1t c\u00e1c v\u1ee5 n\u1ed5 sau khi ch\u00e1y \u0111\u00e3 x\u1ea3y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t<\/strong>IS kh\u00f4ng th\u1ec3 h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng c\u01b0\u1eddng \u0111\u1ed9 cao, trong khi c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng Ex d th\u01b0\u1eddng y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ph\u1ee9c t\u1ea1p \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Th\u00e1ch th\u1ee9c v\u1ec1 ch\u1ee9ng nh\u1eadn v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh khu v\u1ef1c<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A. Ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ATEX\/IECEx<\/strong>Y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn k\u00e9p cho IS (Ex ia\/ib\/ic) v\u00e0 Ex d (Ex d) trong Khu v\u1ef1c 0\/1. V\u00ed d\u1ee5, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng IS t\u1ea1i c\u00e1c c\u1ea3ng LNG ch\u00e2u \u00c2u ph\u1ea3i c\u00f3 ch\u1ee9ng nh\u1eadn theo ti\u00eau chu\u1ea9n EN 60079-11, trong khi c\u00e1c thi\u1ebft b\u1ecb Ex d ph\u1ea3i v\u01b0\u1ee3t qua c\u00e1c th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t tu\u1ea7n ho\u00e0n theo ti\u00eau chu\u1ea9n EN 60079-1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"http:\/\/www.ul.com\" rel=\"nofollow noopener\" target=\"_blank\">NEC\/UL<\/a><\/strong>\u01afu ti\u00ean Ex d cho c\u00e1c khu v\u1ef1c Division 1 nh\u01b0ng thi\u1ebfu c\u00e1c y\u00eau c\u1ea7u IS r\u00f5 r\u00e0ng cho m\u00f4i tr\u01b0\u1eddng b\u1ee5i (NFPA 70), g\u00e2y ra c\u00e1c l\u1ed7 h\u1ed5ng trong c\u00e1c c\u01a1 s\u1edf k\u1ebft h\u1ee3p kh\u00ed\/b\u1ee5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B. Y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi ng\u00e0nh h\u00f3a d\u1ea7u<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khu v\u1ef1c 0 (Nguy hi\u1ec3m li\u00ean t\u1ee5c)<\/strong>Ch\u1ec9 cho ph\u00e9p s\u1eed d\u1ee5ng IS (Ex ia), nh\u01b0 \u0111\u01b0\u1ee3c th\u1ea5y trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n kh\u00ed tr\u00ean gi\u00e0n khoan d\u1ea7u ngo\u00e0i kh\u01a1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khu v\u1ef1c 1 (Nguy hi\u1ec3m t\u1ea1m th\u1eddi)<\/strong>: Ex d \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao (v\u00ed d\u1ee5: \u0111\u00e8n chi\u1ebfu s\u00e1ng nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u), trong khi IS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u1ea3m bi\u1ebfn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u00e2n t\u00edch chi ph\u00ed<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A. Chi ph\u00ed l\u1eafp \u0111\u1eb7t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ec7 th\u1ed1ng IS<\/strong>Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n nh\u1edd c\u00e1c th\u00e0nh ph\u1ea7n nh\u1eb9 v\u00e0 h\u1ec7 th\u1ed1ng c\u00e1p ti\u00eau chu\u1ea9n, nh\u01b0ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c r\u00e0o c\u1ea3n \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn (v\u00ed d\u1ee5: \u0111i\u1ed1t Zener) v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ec7 th\u1ed1ng Ex d<\/strong>: Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n (40\u201360% so v\u1edbi IS) do s\u1eed d\u1ee5ng v\u1ecf b\u1ecdc n\u1eb7ng v\u00e0 \u1ed1ng d\u1eabn ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B. B\u1ea3o tr\u00ec v\u00e0 Tu\u1ed5i th\u1ecd<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IS<\/strong>Cho ph\u00e9p ch\u1ea9n \u0111o\u00e1n v\u00e0 s\u1eeda ch\u1eefa th\u1eddi gian th\u1ef1c m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft h\u1ec7 th\u1ed1ng, gi\u00fap gi\u1ea3m chi ph\u00ed ng\u1eebng ho\u1ea1t \u0111\u1ed9ng xu\u1ed1ng 25%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ex d<\/strong>Ki\u1ec3m tra m\u00f4-men xo\u1eafn h\u00e0ng qu\u00fd v\u00e0 ki\u1ec3m tra b\u1eb1ng h\u1ed3ng ngo\u1ea1i th\u00eam $1,200\/n\u0103m cho m\u1ed7i thi\u1ebft b\u1ecb, nh\u01b0ng mang l\u1ea1i tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n (15+ n\u0103m) trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p<\/strong>:<br>N\u0103m 2024, m\u1ed9t nh\u00e0 m\u00e1y ethylene \u1edf Texas \u0111\u00e3 ti\u1ebfn h\u00e0nh n\u00e2ng c\u1ea5p, thay th\u1ebf c\u00e1c \u0111\u00e8n halogen Ex d b\u1eb1ng \u0111\u00e8n LED \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn IS trong Khu v\u1ef1c 0, \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng 50% v\u00e0 lo\u1ea1i b\u1ecf chi ph\u00ed \u1ed1ng d\u1eabn ch\u1ed1ng ch\u00e1y n\u1ed5. Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng cao \u00e1p trong Khu v\u1ef1c 1 v\u1eabn gi\u1eef nguy\u00ean c\u00e1c thi\u1ebft b\u1ecb Ex d do y\u00eau c\u1ea7u v\u1ec1 c\u00f4ng su\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. S\u00e1ng t\u1ea1o v\u1eadt li\u1ec7u: K\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A. Gi\u1ea3i ph\u00e1p lai<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u1ecf b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u00e1y n\u1ed5 lo\u1ea1i Ex d ph\u1ee7 men g\u1ed1m<\/strong>K\u1ebft h\u1ee3p h\u1ec7 th\u1ed1ng ch\u1ee9a n\u1ed5 v\u1edbi qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 c\u1ea5p IS, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t xu\u1ed1ng d\u01b0\u1edbi 135\u00b0C (\u0111\u00e1nh gi\u00e1 T4) \u0111\u1ec3 s\u1eed d\u1ee5ng trong khu v\u1ef1c hydro sunfua Zone 1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ea3m bi\u1ebfn IS t\u00edch h\u1ee3p IoT<\/strong>Theo d\u00f5i r\u00f2 r\u1ec9 kh\u00ed trong khi ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng d\u01b0\u1edbi 1W, tu\u00e2n th\u1ee7 c\u1ea3 ti\u00eau chu\u1ea9n ATEX v\u00e0 IECEx.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B. C\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Polyme t\u1ef1 ph\u1ee5c h\u1ed3i<\/strong>T\u1ef1 \u0111\u1ed9ng s\u1eeda ch\u1eefa c\u00e1c v\u1ebft n\u1ee9t trong v\u1ecf b\u1ea3o v\u1ec7 Ex d do \u1ee9ng su\u1ea5t nhi\u1ec7t g\u00e2y ra, k\u00e9o d\u00e0i kho\u1ea3ng th\u1eddi gian b\u1ea3o tr\u00ec l\u00ean 40%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e0o c\u1ea3n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng b\u1eb1ng graphene<\/strong>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t trong h\u1ec7 th\u1ed1ng IS, cho ph\u00e9p t\u0103ng ng\u01b0\u1ee1ng c\u00f4ng su\u1ea5t l\u00ean 20% m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai: T\u00edch h\u1ee3p th\u00f4ng minh v\u00e0 b\u1ec1n v\u1eefng<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3n sao k\u1ef9 thu\u1eadt s\u1ed1<\/strong>: M\u00f4 ph\u1ecfng hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng IS\/Ex d trong \u0111i\u1ec1u ki\u1ec7n c\u1ef1c \u0111oan (v\u00ed d\u1ee5: -50\u00b0C t\u1ea1i c\u00e1c tr\u1ea1m LNG \u1edf v\u00f9ng B\u1eafc C\u1ef1c), gi\u1ea3m chi ph\u00ed th\u1eed nghi\u1ec7m v\u1eadt l\u00fd xu\u1ed1ng 35%.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"><strong>Ch\u1ea5t ch\u1ed1ng ch\u00e1y c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc<\/strong>Thay th\u1ebf c\u00e1c ch\u1ea5t ph\u1ee5 gia \u0111\u1ed9c h\u1ea1i trong v\u1ecf b\u1ea3o v\u1ec7 Ex d, tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a EU REACH.<\/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>Intrinsic Safety vs Flameproof Design: Which Lighting Solution Dominates Petrochemical Zones? Evaluating Safety, Compliance, and Efficiency in High-Risk Environments Introduction: The Critical Choice in Petrochemical Lighting In petrochemical facilities, where volatile gases like methane, hydrogen sulfide, and ethylene are prevalent, selecting the right hazardous area lighting is a matter of operational safety and regulatory compliance. [&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-3058","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":"Intrinsic Safety vs Flameproof Design: Which Lighting Solution Dominates Petrochemical Zones? Evaluating Safety, Compliance, and Efficiency in High-Risk Environments Introduction: The Critical Choice in Petrochemical Lighting In petrochemical facilities, where volatile gases like methane, hydrogen sulfide, and ethylene are prevalent, selecting the right hazardous area lighting is a matter of operational safety and regulatory compliance.&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/3058","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=3058"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/3058\/revisions"}],"predecessor-version":[{"id":3069,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/pages\/3058\/revisions\/3069"}],"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=3058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}