{"id":1610,"date":"2024-12-30T22:33:12","date_gmt":"2024-12-30T14:33:12","guid":{"rendered":"https:\/\/led.amasly.com\/?p=1610"},"modified":"2024-12-30T22:34:14","modified_gmt":"2024-12-30T14:34:14","slug":"the-impact-of-low-temperature-on-intrinsically-safe-i-type-explosion-proof-lamps","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/hu_hu\/light\/the-impact-of-low-temperature-on-intrinsically-safe-i-type-explosion-proof-lamps\/","title":{"rendered":"Az alacsony h\u0151m\u00e9rs\u00e9klet hat\u00e1sa a gy\u00fajt\u00f3szikramentes \u201ci\u201d t\u00edpus\u00fa robban\u00e1sbiztos l\u00e1mp\u00e1kra"},"content":{"rendered":"

A -20 \u2103 alatti k\u00f6rnyezeti h\u0151m\u00e9rs\u00e9klet befoly\u00e1solhatja a berendez\u00e9s robban\u00e1sbiztos t\u00edpus\u00e1t, \u00e9s ezt figyelembe kell venni a berendez\u00e9s \u00e9rt\u00e9kel\u00e9se \u00e9s tesztel\u00e9se sor\u00e1n. <\/p>\n\n\n\n

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

A gy\u00fajt\u00f3szikramentes berendez\u00e9sek eset\u00e9ben alacsony h\u0151m\u00e9rs\u00e9kleten megv\u00e1ltoznak a gy\u00fajt\u00f3szikramentes berendez\u00e9sekben haszn\u00e1lt alkatr\u00e9szek, p\u00e9ld\u00e1ul a biztons\u00e1gi korl\u00e1tok \u00e9s a dinamikus gy\u00fajt\u00f3szikramentes alkatr\u00e9szekkel rendelkez\u0151 szikrakorl\u00e1tos t\u00e1pegys\u00e9gek teljes\u00edtm\u00e9nyjellemz\u0151i. Az alkatr\u00e9szek kiv\u00e1laszt\u00e1sakor figyelembe kell venni ezeket a v\u00e1ltoz\u00e1sokat, \u00e9s az \u00e9rt\u00e9kel\u00e9st a megfelel\u0151 \u201cGy\u00fajt\u00f3zsin\u00f3rral v\u00e9dett, gy\u00fajt\u00f3zsin\u00f3rral v\u00e9dett berendez\u00e9sek\u2018 k\u00f6vetelm\u00e9nyei szerint kell elv\u00e9gezni a gy\u00e1rt\u00f3 \u00e1ltal megadott \u00fczemi h\u0151m\u00e9rs\u00e9kleten. Ennek a n\u00e9vleges \u00e9rt\u00e9knek figyelembe kell vennie a f\u00e9lvezet\u0151 alkatr\u00e9szek m\u0171k\u00f6d\u00e9s\u00e9ben bek\u00f6vetkez\u0151 v\u00e1ltoz\u00e1sokat, amelyek befoly\u00e1solj\u00e1k a gy\u00fajt\u00f3szikramentes teljes\u00edtm\u00e9nyt, hogy az el\u0151\u00edrt gy\u00fajt\u00f3szikramentes funkci\u00f3t biztos\u00edtsa. <\/p>\n\n\n\n

Az ilyen rendszerekben haszn\u00e1lt, dinamikusan gy\u00fajt\u00e1sbiztos alkatr\u00e9szeket tartalmaz\u00f3 t\u00e1pegys\u00e9gek bels\u0151 biztons\u00e1gi teljes\u00edtm\u00e9nye az alkalmaz\u00e1si hely k\u00f6rnyezeti h\u0151m\u00e9rs\u00e9klet\u00e9t\u0151l f\u00fcgg. Alacsony h\u0151m\u00e9rs\u00e9kleten a gy\u00fajt\u00f3szikramentes t\u00e1pegys\u00e9g dinamikus f\u00e9lvezet\u0151 alkatr\u00e9szeinek \u00e9rz\u00e9kenys\u00e9ge cs\u00f6kken, \u00e9s a kapcsol\u00e1si id\u0151 megn\u0151. A vonatkoz\u00f3 el\u0151\u00edr\u00e1sok el\u0151\u00edrj\u00e1k, hogy a szikragy\u00fajt\u00e1si vizsg\u00e1latot a gyullad\u00e1sra legink\u00e1bb hajlamos \u00e1ramk\u00f6ri elrendez\u00e9sben kell elv\u00e9gezni. A gyakorlatban azonban a vizsg\u00e1latokat \u00e1ltal\u00e1ban laborat\u00f3riumi h\u0151m\u00e9rs\u00e9kleten v\u00e9gzik. <\/p>\n\n\n\n

Ez\u00e9rt az alacsony h\u0151m\u00e9rs\u00e9klet\u0171 ter\u00fcleteken m\u0171k\u00f6d\u0151, dinamikus jelleg\u0171, gy\u00fajt\u00f3szikramentes v\u00e9delmi t\u00e1pegys\u00e9gekkel ell\u00e1tott rendszerek eset\u00e9ben a gy\u00fajt\u00f3szikramentes teljes\u00edtm\u00e9nyt az alkalmaz\u00e1si tartom\u00e1nyon bel\u00fcli h\u0151m\u00e9rs\u00e9kleteken kell vizsg\u00e1lni, bele\u00e9rtve a dinamikus f\u00e9lvezet\u0151 alkatr\u00e9szek legalacsonyabb h\u0151m\u00e9rs\u00e9klet\u00e9t, \u00e9s azzal a felt\u00e9tellel, hogy a szikrapr\u00f3b\u00e1l\u00f3 eszk\u00f6z a legmagasabb \u00fczemi h\u0151m\u00e9rs\u00e9kleten megfelel\u0151 terhel\u00e9shez van csatlakoztatva. A -40 \u2103 alatti k\u00f6rnyezeti h\u0151m\u00e9rs\u00e9kleten gy\u00fajt\u00e1sbiztos v\u00e9delmet ny\u00fajt\u00f3 f\u00e9lvezet\u0151 alkatr\u00e9szek speci\u00e1lis f\u0171t\u0151rendszereket ig\u00e9nyelhetnek. A hideg tengeri \u00e9ghajlaton haszn\u00e1lt berendez\u00e9sek eset\u00e9ben, b\u00e1r a berendez\u00e9s megfelel a szigetel\u0151anyagok megfelel\u0151 k\u00fasz\u00e1si t\u00e1vols\u00e1g\u00e1nak \u00e9s \u00f6sszehasonl\u00edt\u00f3 k\u00f6vet\u00e9si index\u00e9nek (CTI), az IP54-n\u00e9l magasabb v\u00e9delmi szintre lehet sz\u00fcks\u00e9g annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy a nyomtatott \u00e1ramk\u00f6ri lapok fel\u00fclet\u00e9n l\u00e9v\u0151 kloridlerak\u00f3d\u00e1sok ne okozzanak k\u00f6vet\u00e9st.<\/p>","protected":false},"excerpt":{"rendered":"

Ambient temperatures below -20 \u2103 may affect the explosion-proof type of the equipment, and should be taken into account during equipment evaluation and testing. For intrinsically safe equipment, at low temperatures, the performance characteristics of components used in intrinsically safe equipment, such as safety barriers, and the spark-limited power supplies with dynamic intrinsically safe components […]<\/p>\n","protected":false},"author":1,"featured_media":1600,"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":[7],"tags":[],"class_list":["post-1610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-light"],"uagb_featured_image_src":{"full":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights.jpg",1008,341,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights-150x150.jpg",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights-300x101.jpg",300,101,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights-768x260.jpg",768,260,true],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights.jpg",1008,341,false],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights.jpg",1008,341,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights.jpg",1008,341,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/Explosion-proof-lights.jpg",18,6,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/hu_hu\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Ambient temperatures below -20 \u2103 may affect the explosion-proof type of the equipment, and should be taken into account during equipment evaluation and testing. For intrinsically safe equipment, at low temperatures, the performance characteristics of components used in intrinsically safe equipment, such as safety barriers, and the spark-limited power supplies with dynamic intrinsically safe components…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/posts\/1610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/comments?post=1610"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/posts\/1610\/revisions"}],"predecessor-version":[{"id":1611,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/posts\/1610\/revisions\/1611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/media\/1600"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/media?parent=1610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/categories?post=1610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/hu_hu\/wp-json\/wp\/v2\/tags?post=1610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}