{"id":3061,"date":"2025-04-13T20:18:42","date_gmt":"2025-04-13T12:18:42","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=3061"},"modified":"2026-01-24T21:59:36","modified_gmt":"2026-01-24T13:59:36","slug":"zone-1-vs-division-1-how-explosion-proof-and-flame-proof-labels-impact-industrial-lighting-selection","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/vi\/knowledge\/explosion-proof-products-knowledge\/zone-1-vs-division-1-how-explosion-proof-and-flame-proof-labels-impact-industrial-lighting-selection\/","title":{"rendered":"Khu v\u1ef1c 1 so v\u1edbi Ph\u00e2n khu 1: T\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u00e3n ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e8n chi\u1ebfu s\u00e1ng c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"
<\/div><\/div>\n\n\n\n

Khu v\u1ef1c 1 so v\u1edbi Ph\u00e2n khu 1: T\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u00e3n ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e8n chi\u1ebfu s\u00e1ng c\u00f4ng nghi\u1ec7p<\/strong><\/h1>\n\n\n\n
\"Explosion<\/figure><\/div>\n\n\n\n

Ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y<\/strong>: H\u01b0\u1edbng d\u1eabn tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u v\u1ec1 khu v\u1ef1c nguy hi\u1ec3m<\/strong><\/h2>\n\n\n\n

Gi\u1edbi thi\u1ec7u: Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i<\/strong><\/strong><\/h3>\n\n\n\n

C\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m\u2014nh\u01b0 nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf\u2014ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u1ed5.<\/p>\n\n\n\n

C\u00e1c \u0111i\u1ec1u kho\u1ea3n Khu v\u1ef1c 1<\/strong> (IEC\/ATEX)<\/a>) v\u00e0 Gi\u1ea3i h\u1ea1ng 1<\/strong> (NEC)<\/a> X\u00e1c \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng d\u1ec5 ch\u00e1y n\u1ed5 kh\u00e1c nhau, tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 (Ex d) v\u00e0 ch\u1ed1ng ch\u00e1y.<\/p>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y, y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u c\u1ee7a ch\u00fang v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng th\u1ef1c ti\u1ec5n c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

1. Khu v\u1ef1c 1 so v\u1edbi Ph\u00e2n khu 1: S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n trong ph\u00e2n lo\u1ea1i nguy hi\u1ec3m<\/strong><\/strong><\/h3>\n\n\n\n

A. Khu v\u1ef1c 1 (Ti\u00eau chu\u1ea9n IEC\/ATEX)<\/strong><\/p>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a<\/strong>Khu v\u1ef1c 1 ch\u1ec9 \u0111\u1ecbnh c\u00e1c khu v\u1ef1c n\u01a1i c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra m\u00f4i tr\u01b0\u1eddng kh\u00ed n\u1ed5 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng (v\u00ed d\u1ee5: trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ho\u1eb7c r\u00f2 r\u1ec9).<\/p>\n\n\n\n

T\u1eadp trung v\u00e0o ch\u1ee9ng nh\u1eadn<\/strong>ATEX\/IECEx nh\u1ea5n m\u1ea1nh Ch\u1ee9a \u0111\u1ef1ng v\u1ee5 n\u1ed5<\/strong>, Y\u00eau c\u1ea7u c\u00e1c v\u1ecf b\u1ecdc ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c v\u1ee5 n\u1ed5 b\u00ean trong m\u00e0 kh\u00f4ng g\u00e2y ch\u00e1y n\u1ed5 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u<\/strong>V\u1ecf b\u1eb1ng nh\u00f4m ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 khe h\u1edf \u0111\u01b0\u1eddng d\u1eabn l\u1eeda \u22640,05 mm, \u0111\u01b0\u1ee3c ki\u1ec3m tra theo ti\u00eau chu\u1ea9n EN 60079-1 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c (\u22651,5 l\u1ea7n l\u1ef1c n\u1ed5).<\/p>\n\n\n\n

B. Ph\u00e2n khu 1 (NEC 500\/505)<\/strong><\/p>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a<\/strong>Ph\u00e2n lo\u1ea1i 1 \u00e1p d\u1ee5ng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u01a1i kh\u00ed \u0111\u1ed9c h\u1ea1i, h\u01a1i ho\u1eb7c b\u1ee5i c\u00f3 m\u1eb7t li\u00ean t\u1ee5c ho\u1eb7c th\u01b0\u1eddng xuy\u00ean trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

T\u1eadp trung v\u00e0o ch\u1ee9ng nh\u1eadn<\/strong>UL 844 \u01b0u ti\u00ean Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y<\/strong>, \u0110\u1ea3m b\u1ea3o c\u00e1c b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y t\u1eeb c\u00e1c \u0111\u00e1m ch\u00e1y g\u1ea7n \u0111\u00f3.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u<\/strong>: K\u00ednh polycarbonate ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn b\u1eb1ng epoxy \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a l\u1eeda.<\/p>\n\n\n\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/strong>:<\/p>\n\n\n\n

Th\u1eddi gian r\u1ee7i ro<\/strong>Khu v\u1ef1c 1 x\u1eed l\u00fd c\u00e1c nguy c\u01a1 t\u1ea1m th\u1eddi, trong khi Ph\u00e2n khu 1 t\u1eadp trung v\u00e0o c\u00e1c r\u1ee7i ro li\u00ean t\u1ee5c.<\/p>\n\n\n\n

C\u00e1c quy tr\u00ecnh ki\u1ec3m tra<\/strong>C\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng khu v\u1ef1c 1 ph\u1ea3i tr\u1ea3i qua c\u00e1c th\u1eed nghi\u1ec7m n\u1ed5 \u0111\u1ecbnh k\u1ef3 (5 chu k\u1ef3 \u00e1p su\u1ea5t tr\u1edf l\u00ean), trong khi c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng khu v\u1ef1c 1 t\u1eadp trung v\u00e0o vi\u1ec7c ti\u1ebfp x\u00fac li\u00ean t\u1ee5c v\u1edbi ng\u1ecdn l\u1eeda.<\/p>\n\n\n\n

2. Th\u00e1ch th\u1ee9c trong vi\u1ec7c c\u1ea5p ch\u1ee9ng nh\u1eadn: Ti\u00eau chu\u1ea9n khu v\u1ef1c v\u00e0 s\u1ef1 \u0111\u1ed5i m\u1edbi v\u1ec1 v\u1eadt li\u1ec7u<\/strong><\/strong><\/h3>\n\n\n\n

A. Tu\u00e2n th\u1ee7 ATEX so v\u1edbi NEC<\/strong><\/p>\n\n\n\n

Ch\u00e2u \u00c2u (ATEX)<\/strong>Y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn k\u00e9p cho c\u00e1c nguy c\u01a1 k\u1ebft h\u1ee3p kh\u00ed\/b\u1ee5i (v\u00ed d\u1ee5: Khu v\u1ef1c 1\/21). V\u00ed d\u1ee5: Thanh \u0111\u00e8n QLEX-SLM-250-ATEX s\u1eed d\u1ee5ng \u1ed1ng k\u00ednh polycarbonate v\u00e0 v\u1ecf nh\u00f4m \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n Ex d IIC T6.<\/p>\n\n\n\n

B\u1eafc M\u1ef9 (NEC)<\/strong>\u0110\u00e8n chi\u1ebfu s\u00e1ng lo\u1ea1i 1 th\u01b0\u1eddng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y do b\u1ee5i (NFPA 70), do \u0111\u00f3 c\u1ea7n ph\u1ea3i c\u00f3 l\u1edbp b\u1ea3o v\u1ec7 IP6X b\u1ed5 sung cho c\u00e1c silo ch\u1ee9a ng\u0169 c\u1ed1c ho\u1eb7c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\n\n\n

B. Gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p cho th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u<\/strong><\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p<\/strong>Nhu c\u1ea7u v\u1ec1 c\u00e1c gi\u00e0n khoan d\u1ea7u kh\u00ed ngo\u00e0i kh\u01a1i Khu v\u1ef1c ATEX 1 + Ph\u00e2n khu NEC 1<\/strong> Tu\u00e2n th\u1ee7. C\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m m\u00f4-\u0111un LED c\u00f3 ba l\u1edbp b\u1ea3o v\u1ec7 v\u1edbi b\u1ed9 ng\u1eaft l\u1eeda b\u1eb1ng g\u1ed1m, gi\u00fap gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec l\u00ean \u0111\u1ebfn 30% trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc m\u1eb7n.<\/p>\n\n\n\n

C\u00e1c \u0111\u1ed9t ph\u00e1 v\u1ec1 v\u1eadt li\u1ec7u<\/strong>:<\/p>\n\n\n\n

Mi\u1ebfng \u0111\u1ec7m epoxy d\u1eabn \u0111i\u1ec7n<\/strong>Ng\u0103n ch\u1eb7n tia l\u1eeda t\u0129nh \u0111i\u1ec7n trong c\u00e1c m\u1ecf than gi\u00e0u metan thu\u1ed9c Khu v\u1ef1c 1.<\/p>\n\n\n\n

L\u1edbp ph\u1ee7 g\u1ed1m nano<\/strong>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y cho v\u1ecf nh\u00f4m, \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 800\u00b0C cho khu v\u1ef1c l\u01b0u tr\u1eef LNG.<\/p>\n\n\n\n

3. Chi\u1ebfn l\u01b0\u1ee3c chi\u1ebfu s\u00e1ng t\u00f9y ch\u1ec9nh cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3<\/strong><\/strong><\/h3>\n\n\n\n

A. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u1ea7u kh\u00ed<\/strong><\/p>\n\n\n\n

Khu v\u1ef1c 1<\/strong>S\u1eed d\u1ee5ng \u0111\u00e8n LED chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 c\u00f3 van x\u1ea3 \u00e1p (v\u00ed d\u1ee5: c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng c\u00f3 ch\u1ee9ng nh\u1eadn Ex d c\u1ee7a GUANMN d\u00e0nh cho gi\u00e1 \u0111\u1ee1 \u1ed1ng d\u1eabn trong nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u).<\/p>\n\n\n\n

Gi\u1ea3i h\u1ea1ng 1<\/strong>: L\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng halogen ch\u1ed1ng ch\u00e1y v\u1edbi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t d\u01b0\u1edbi 85\u00b0C \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c ch\u00e1y n\u1ed5 kh\u00ed hydro sunfua.<\/p>\n\n\n\n

B. Nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t<\/strong><\/p>\n\n\n\n

Ch\u1ee9ng nh\u1eadn k\u00e9p<\/strong>B\u1ee5i d\u1ec5 ch\u00e1y (Khu v\u1ef1c 21) v\u00e0 h\u01a1i (Ph\u00e2n khu 1) y\u00eau c\u1ea7u c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ed9 k\u00edn IP65 v\u00e0 d\u1ea5u hi\u1ec7u Ex tD.<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p th\u1ea5t b\u1ea1i<\/strong>M\u1ed9t v\u1ee5 ch\u00e1y nh\u00e0 m\u00e1y \u1edf Texas v\u00e0o n\u0103m 2024 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 do c\u00e1c \u0111\u00e8n chi\u1ebfu s\u00e1ng kh\u00f4ng tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ATEX (Division 1) b\u1ecb ch\u1ea3y ch\u1ea3y d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u01a1i ethanol.<\/p>\n\n\n\n

4. Ph\u00e2n t\u00edch chi ph\u00ed - l\u1ee3i \u00edch: C\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn chi ph\u00ed s\u1edf h\u1eefu t\u1ed5ng th\u1ec3<\/strong><\/strong><\/h3>\n\n\n\n

Chi ph\u00ed ban \u0111\u1ea7u<\/strong>\u0110\u00e8n ATEX Zone 1 c\u00f3 gi\u00e1 cao h\u01a1n 20-35% do qu\u00e1 tr\u00ecnh gia c\u00f4ng ch\u00ednh x\u00e1c, nh\u01b0ng gi\u00fap gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng do n\u1ed5.<\/p>\n\n\n\n

B\u1ea3o tr\u00ec<\/strong>: L\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y c\u1ee7a Ph\u00e2n khu 1 y\u00eau c\u1ea7u ki\u1ec3m tra h\u1ed3ng ngo\u1ea1i \u0111\u1ecbnh k\u1ef3 h\u00e0ng qu\u00fd (theo ti\u00eau chu\u1ea9n ISA 60079-17), v\u1edbi chi ph\u00ed $1,200\/n\u0103m cho m\u1ed7i thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

V\u00ed d\u1ee5 v\u1ec1 ROI<\/strong>M\u1ed9t nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u chuy\u1ec3n sang s\u1eed d\u1ee5ng \u0111\u00e8n LED c\u00f3 ch\u1ee9ng nh\u1eadn k\u00e9p \u0111\u00e3 b\u00e1o c\u00e1o ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng 50% v\u00e0 gi\u1ea3m 40% s\u1ed1 v\u1ee5 tai n\u1ea1n an to\u00e0n trong v\u00f2ng 5 n\u0103m.<\/p>\n\n\n\n

5. Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai: C\u00f4ng ngh\u1ec7 th\u00f4ng minh v\u00e0 b\u1ec1n v\u1eefng<\/strong><\/strong><\/h3>\n\n\n\n

T\u00edch h\u1ee3p IoT<\/strong>C\u00e1c c\u1ea3m bi\u1ebfn tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n Zone 1 gi\u00e1m s\u00e1t r\u00f2 r\u1ec9 metan, k\u00edch ho\u1ea1t vi\u1ec7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong v\u00f2ng d\u01b0\u1edbi 0,5 gi\u00e2y.<\/p>\n\n\n\n

Ch\u1ea5t ch\u1ed1ng ch\u00e1y c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc<\/strong>: C\u00e1c ch\u1ea5t ph\u1ee5 gia lignin thay th\u1ebf c\u00e1c h\u1ee3p ch\u1ea5t brom h\u00f3a \u0111\u1ed9c h\u1ea1i, tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh REACH c\u1ee7a EU.<\/p>\n\n\n\n

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S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n\n\n\n
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\u0110\u00e8n LED ch\u1ed1ng ch\u00e1y n\u1ed5<\/a><\/h4>\n<\/div>\n\n\n\n
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\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
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\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
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\u0110\u00e8n LED chi\u1ebfu s\u00e1ng r\u1ed9ng<\/a><\/h4>\n<\/div>\n\n\n\n
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Zone 1 vs Division 1: How Explosion Proof and Flame Proof Labels Impact Industrial Lighting Selection Explosion Proof and Flame Proof: Navigating Global Standards for Hazardous Area Compliance Introduction: The Critical Role of Classification Systems Industrial facilities operating in hazardous environments\u2014such as oil refineries, chemical plants, and mining operations\u2014rely on precise classification systems to mitigate 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