{"id":1593,"date":"2024-12-28T14:40:36","date_gmt":"2024-12-28T06:40:36","guid":{"rendered":"https:\/\/led.amasly.com\/?p=1593"},"modified":"2024-12-28T14:50:15","modified_gmt":"2024-12-28T06:50:15","slug":"den-chong-chay-no-yeu-cau-ve-tang-nhiet-do-doi-voi-thiet-bi-dien-chong-chay-no-loai-nr-co-thiet-bi-tao-tia-lua","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/vi\/thiet-bi-chong-chay-no\/den-chong-chay-no-yeu-cau-ve-tang-nhiet-do-doi-voi-thiet-bi-dien-chong-chay-no-loai-nr-co-thiet-bi-tao-tia-lua\/","title":{"rendered":"\u0110\u00e8n ch\u1ed1ng ch\u00e1y n\u1ed5: Y\u00eau c\u1ea7u v\u1ec1 s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ed1ng ch\u00e1y n\u1ed5 lo\u1ea1i \u201cnR\u201d c\u00f3 thi\u1ebft b\u1ecb t\u1ea1o tia l\u1eeda."},"content":{"rendered":"

C\u00e1c thi\u1ebft b\u1ecb t\u1ea1o ra tia l\u1eeda trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee5 th\u1ec3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb t\u1ea1o ra tia l\u1eeda v\u00e0 h\u1ed3 quang trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n v\u00e0 kho\u1ea3ng c\u00e1ch lan truy\u1ec1n \u0111i\u1ec7n c\u1ee7a ch\u00fang tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n c\u00f4ng nghi\u1ec7p, \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady. V\u00ed d\u1ee5: c\u00e1c c\u00f4ng t\u1eafc, r\u01a1le v\u00e0 contactor kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u00e1y n\u1ed5. Khi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m ch\u00e1y n\u1ed5 Zone 2, c\u00f4ng ngh\u1ec7 ch\u1ed1ng ch\u00e1y n\u1ed5 \u201cnR\u201d v\u1edbi v\u1ecf b\u1ea3o v\u1ec7 h\u1ea1n ch\u1ebf kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 b\u1ea3o v\u1ec7. <\/p>\n\n\n\n

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

Thi\u1ebft b\u1ecb c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb h\u1ed3 quang ho\u1eb7c tia l\u1eeda th\u00f4ng th\u01b0\u1eddng ph\u1ea3i gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t ti\u00eau t\u00e1n sao cho s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 tr\u00ean b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 20 K so v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0 do n\u1ebfu nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed b\u00ean trong v\u1ecf thi\u1ebft b\u1ecb qu\u00e1 cao, nguy c\u01a1 kh\u00ed n\u1ed5 x\u00e2m nh\u1eadp v\u00e0o v\u1ecf thi\u1ebft b\u1ecb khi thi\u1ebft b\u1ecb ng\u1eebng ho\u1ea1t \u0111\u1ed9ng s\u1ebd t\u0103ng l\u00ean, t\u1ee9c l\u00e0 n\u00f3 l\u00e0m t\u0103ng hi\u1ec7u \u1ee9ng \u201cth\u1edf\u201d c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ed1ng n\u1ed5. Do \u0111\u00f3, kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng v\u1ecf thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng th\u1edf \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 \u0111\u00e1nh l\u1eeda c\u1ee7a c\u00e1c ti\u1ebfp \u0111i\u1ec3m tia l\u1eeda.<\/p>","protected":false},"excerpt":{"rendered":"

Devices that produce sparks under normal operating conditions specifically refer to equipment that generates arcs and sparks under normal operating conditions. Their electrical clearances and creepage distances comply with industrial safety standards, ensuring reliable insulation distances. For instance, switches, relays, and contactors without explosion-proof protection measures. When such electrical equipment is applied in Zone 2 […]<\/p>\n","protected":false},"author":1,"featured_media":1594,"comment_status":"closed","ping_status":"closed","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-1593","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\/nR-type-explosion-proof-luminaire.png",633,419,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire-150x150.png",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire-300x199.png",300,199,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire.png",633,419,false],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire.png",633,419,false],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire.png",633,419,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire.png",633,419,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/nR-type-explosion-proof-luminaire.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":"Devices that produce sparks under normal operating conditions specifically refer to equipment that generates arcs and sparks under normal operating conditions. Their electrical clearances and creepage distances comply with industrial safety standards, ensuring reliable insulation distances. For instance, switches, relays, and contactors without explosion-proof protection measures. When such electrical equipment is applied in Zone 2…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1593","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=1593"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1593\/revisions"}],"predecessor-version":[{"id":1595,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/posts\/1593\/revisions\/1595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media\/1594"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/media?parent=1593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/categories?post=1593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/vi\/wp-json\/wp\/v2\/tags?post=1593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}