{"id":525,"date":"2024-08-17T11:25:36","date_gmt":"2024-08-17T09:25:36","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=525"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-class-ii-appliance","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/tr\/clause-3-how-to-understand-the-definition-of-class-ii-appliance\/","title":{"rendered":"Madde 3 \u2013 \u201cS\u0131n\u0131f II cihaz\u201d tan\u0131m\u0131n\u0131n anla\u015f\u0131lmas\u0131"},"content":{"rendered":"s\u0131n\u0131f II cihaz: elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruman\u0131n gerekli olmad\u0131\u011f\u0131 cihaz <strong>temel yal\u0131t\u0131m <\/strong>yaln\u0131zca ancak a\u015fa\u011f\u0131dakiler gibi ek g\u00fcvenlik \u00f6nlemlerinin sa\u011fland\u0131\u011f\u0131 durumlarda <strong>\u00e7ift yal\u0131t\u0131m <\/strong>veya <strong>g\u00fc\u00e7lendirilmi\u015f yal\u0131t\u0131m<\/strong>, koruyucu topraklama veya kurulum ko\u015fullar\u0131na ba\u011fl\u0131l\u0131k i\u00e7in herhangi bir h\u00fck\u00fcm yoktur. <br><em>NOT 1 B\u00f6yle bir cihaz a\u015fa\u011f\u0131daki tiplerden birinde olabilir:<br>\u2013 izole edilmi\u015f isim plakalar\u0131, vidalar ve per\u00e7inler gibi par\u00e7alar hari\u00e7, t\u00fcm metal par\u00e7alar\u0131 saran, dayan\u0131kl\u0131 ve b\u00fcy\u00fck \u00f6l\u00e7\u00fcde s\u00fcrekli bir yal\u0131t\u0131m malzemesi mahfazas\u0131na sahip bir cihaz <strong>canl\u0131 par\u00e7alar <\/strong>yal\u0131t\u0131mla en az\u0131ndan e\u015fde\u011fer <strong>g\u00fc\u00e7lendirilmi\u015f yal\u0131t\u0131m<\/strong>; b\u00f6yle bir cihaza izolasyon kapl\u0131 denir <strong>s\u0131n\u0131f II cihaz<\/strong>;<br>\u00e7ift yal\u0131t\u0131m <strong>veya <\/strong>g\u00fc\u00e7lendirilmi\u015f yal\u0131t\u0131m <strong>ba\u015ftan sona kullan\u0131l\u0131r; b\u00f6yle bir cihaza metal kapl\u0131 denir <\/strong>s\u0131n\u0131f II cihaz <strong>\u2013 yal\u0131t\u0131mla kapl\u0131 bir cihaz\u0131n birle\u015fiminden olu\u015fan bir cihaz<\/strong>;<br>s\u0131n\u0131f II cihaz <strong>ve metal kapl\u0131 <\/strong>s\u0131n\u0131f II cihaz <strong>NOT 2 Yal\u0131t\u0131mla kaplanm\u0131\u015f muhafaza<\/strong>.<br>s\u0131n\u0131f II cihaz <strong>bir k\u0131sm\u0131n\u0131 veya tamam\u0131n\u0131 olu\u015fturabilir <\/strong>ek yal\u0131t\u0131m <strong>ya da <\/strong>g\u00fc\u00e7lendirilmi\u015f yal\u0131t\u0131m <strong>Burada \u00e7ifte \u00f6nlem perspektifinden d\u00fc\u015f\u00fcn\u00fcyoruz. \u00dcr\u00fcn, temel yal\u0131t\u0131m\u0131n yan\u0131 s\u0131ra ba\u015fka bir yal\u0131t\u0131m katman\u0131na da ihtiya\u00e7 duyar; yani, herhangi bir yal\u0131t\u0131m katman\u0131 ar\u0131zalan\u0131rsa koruyucu bir rol oynayacak ba\u015fka bir yal\u0131t\u0131m katman\u0131n\u0131n olmas\u0131n\u0131 sa\u011flamak i\u00e7in \u00e7ift yal\u0131t\u0131m \u00f6nlemlerine ihtiya\u00e7 vard\u0131r. G\u00fc\u00e7lendirilmi\u015f izolasyonun elektrik \u00e7arpmas\u0131na kar\u015f\u0131 etkisi \u00e7o\u011fu durumda \u00e7ift izolasyona e\u015fde\u011ferdir, dolay\u0131s\u0131yla \u00e7ifte \u00f6nlemin etkili bir yolu olarak da kabul edilir. Standartta tan\u0131mlanan S\u0131n\u0131f II cihazlar, temel olarak cihaz\u0131n kendi kasas\u0131, yal\u0131t\u0131ml\u0131 kablolar\u0131 ve yal\u0131t\u0131ml\u0131 kablo k\u0131l\u0131flar\u0131 arac\u0131l\u0131\u011f\u0131yla \u00e7ift yal\u0131t\u0131m etkisini elde etti\u011fini vurgulamaktad\u0131r. Topraklama \u00f6nlemlerine sahip cihazlar S\u0131n\u0131f I cihazlard\u0131r, dolay\u0131s\u0131yla S\u0131n\u0131f II cihazlarda koruyucu topraklama yoktur.<\/strong>.<\/em><br>\nS\u0131n\u0131f 0 cihazlar hari\u00e7, geni\u015f alanl\u0131 plastik veya yal\u0131t\u0131ml\u0131 muhafazalara sahip t\u00fcm cihazlar genel olarak S\u0131n\u0131f II cihazlar olarak tasarlanm\u0131\u015ft\u0131r. Ancak metal g\u00f6vdeli baz\u0131 motorlar da mevcuttur, \u00fcr\u00fcn S\u0131n\u0131f II cihazlar\u0131n gereksinimlerini kar\u015f\u0131lasa da, motor \u00fczerinde hala koruyucu topraklama tedbiri bulunmaktad\u0131r. Bu cihaz S\u0131n\u0131f I cihaz olarak kabul edilir. Bu maddeye ili\u015fkin notlar, olas\u0131 t\u00fcm S\u0131n\u0131f II cihazlar\u0131n yap\u0131sal \u00f6zelliklerine bir giri\u015f niteli\u011findedir.<br><br>\u015eekil 11 \u2013 IEC 60335-1 standard\u0131ndaki a\u00e7\u0131kl\u0131k \u00f6rnekleri basit bir \u00f6rnek vermektedir. Bu \u015fekle dayanarak II. s\u0131n\u0131f cihaz, II. s\u0131n\u0131f in\u015faat, I. s\u0131n\u0131f cihaz ve I. s\u0131n\u0131f in\u015faat\u0131n temel \u00f6zelliklerini d\u00fc\u015f\u00fcnebiliriz.<br>\n<figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"778\" height=\"378\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-II-appliance-1.png\" alt=\"\" class=\"wp-image-496\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-II-appliance-1.png 778w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-II-appliance-1-300x146.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-II-appliance-1-768x373.png 768w\" sizes=\"auto, (max-width: 778px) 100vw, 778px\" \/><br>\n<\/figure><br>\nFigure 11 \u2013 Examples of clearances in the IEC 60335-1 standard gives a simple example. Based on this figure, we can think about the basic characteristics of <a href=\"\/index.php\/clause-3-how-to-understand-the-definition-of-class-ii-appliance\/\" target=\"_blank\"><strong>class II appliance<\/strong><\/a>, <a href=\"\/index.php\/clause-3-how-to-understand-the-definition-of-class-ii-construction\/\" target=\"_blank\"><strong>class II construction<\/strong><\/a>, <a href=\"\/index.php\/clause-3-how-to-understand-the-definition-of-class-i-appliance\/\" target=\"_blank\"><strong>class I appliance<\/strong><\/a>, and class I construction.<br>","protected":false},"excerpt":{"rendered":"<p>s\u0131n\u0131f II cihaz: elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruman\u0131n gerekli olmad\u0131\u011f\u0131 cihaz temel yal\u0131t\u0131m yaln\u0131zca ancak a\u015fa\u011f\u0131dakiler gibi ek g\u00fcvenlik \u00f6nlemlerinin sa\u011fland\u0131\u011f\u0131 durumlarda \u00e7ift yal\u0131t\u0131m veya g\u00fc\u00e7lendirilmi\u015f yal\u0131t\u0131m, koruyucu topraklama veya kurulum ko\u015fullar\u0131na ba\u011fl\u0131l\u0131k i\u00e7in herhangi bir h\u00fck\u00fcm yoktur. NOT 1 B\u00f6yle bir cihaz a\u015fa\u011f\u0131daki tiplerden birinde olabilir:\u2013 izole edilmi\u015f isim plakalar\u0131, vidalar ve per\u00e7inler gibi par\u00e7alar&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[74,80,82,83,84,162,159,105,147,161,77,75],"class_list":["post-525","post","type-post","status-publish","format-standard","hentry","category-terms-and-definitions","tag-insulation-applied-to-live-parts-to-provide-basic-protection-against-electric-shock","tag-appliance-in-which-protection-against-electric-shock-relies-upon-basic-insulation-only-there-being-no-means-for-the-connection-of-conductive-accessible-parts-if-any-to-the-protective-conductor-in-t","tag-appliance-in-which-protection-against-electric-shock-does-not-rely-on-basic-insulation-only-but-which-includes-an-additional-safety-precaution-in-that-conductive-accessible-parts-are-connected-to-the","tag-appliance-in-which-protection-against-electric-shock-does-not-rely-on-basic-insulation-only-but-in-which-additional-safety-precautions-are-provided-such-as-double-insulation-or-reinforced-insulation","tag-part-of-an-appliance-for-which-protection-against-electric-shock-relies-upon-double-insulation-or-reinforced-insulation","tag-double-precaution","tag-earthing","tag-conductor-or-conductive-part-intended-to-be-energized-in-normal-use-including-a-neutral-conductor-but-by-convention-not-a-pen-conductor","tag-protection-against-electric-shock","tag-protective-earthing-conductor","tag-single-insulation-applied-to-live-parts-that-provides-a-degree-of-protection-against-electric-shock-equivalent-to-double-insulation-under-the-conditions-specified-in-this-standard","tag-independent-insulation-applied-in-addition-to-basic-insulation-in-order-to-provide-protection-against-electric-shock-in-the-event-of-a-failure-of-basic-insulation"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"tr","enabled_languages":["en","es","ar","de","ja","fr","ru","th","nl","it","fa","ko","pt","hi","ro","tr","vi","id","zu"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"fa":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ro":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"zu":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/posts\/525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/comments?post=525"}],"version-history":[{"count":60,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/posts\/525\/revisions"}],"predecessor-version":[{"id":2836,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/posts\/525\/revisions\/2836"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/media?parent=525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/categories?post=525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/tags?post=525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}