{"id":478,"date":"2024-08-11T16:08:29","date_gmt":"2024-08-11T14:08:29","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=478"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-class-0-appliance","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/tr\/clause-3-how-to-understand-the-definition-of-class-0-appliance\/","title":{"rendered":"Madde 3 \u2013 \u201cS\u0131n\u0131f 0 cihaz\u201d tan\u0131m\u0131n\u0131n anla\u015f\u0131lmas\u0131"},"content":{"rendered":"s\u0131n\u0131f 0 cihaz: elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruman\u0131n yaln\u0131zca temel izolasyona dayand\u0131\u011f\u0131, iletken eri\u015filebilir par\u00e7alar\u0131n (varsa) tesisat\u0131n sabit kablo tesisat\u0131ndaki koruyucu iletkene ba\u011flanmas\u0131 i\u00e7in hi\u00e7bir y\u00f6ntemin bulunmad\u0131\u011f\u0131 cihaz, \u00e7evreye yerle\u015ftirilen temel yal\u0131t\u0131m\u0131n ar\u0131zalanmas\u0131.<br><em>NOT S\u0131n\u0131f 0 cihazlar, temel yal\u0131t\u0131m\u0131n bir k\u0131sm\u0131n\u0131 veya tamam\u0131n\u0131 olu\u015fturabilen yal\u0131t\u0131m malzemesinden yap\u0131lm\u0131\u015f bir mahfazaya veya uygun bir izolasyonla gerilimli par\u00e7alardan ayr\u0131lm\u0131\u015f metal bir mahfazaya sahiptir. Yal\u0131t\u0131m malzemesinden olu\u015fan bir mahfazaya sahip bir cihaz\u0131n i\u00e7 par\u00e7alar\u0131n\u0131n topraklanmas\u0131 olana\u011f\u0131 varsa, bu cihaz, s\u0131n\u0131f I cihaz veya s\u0131n\u0131f 0I cihaz olarak kabul edilir.<\/em><br>\nBu t\u00fcr cihazlarda koruyucu topraklama cihaz\u0131 yoktur ve ayn\u0131 zamanda gerilimli k\u0131s\u0131mlar\u0131 yaln\u0131zca tek bir yal\u0131t\u0131m tabakas\u0131 sarar veya kullan\u0131c\u0131y\u0131 gerilimli k\u0131s\u0131mlardan izole etmek i\u00e7in bir izolasyon tabakas\u0131 kullan\u0131l\u0131r. \u00c7o\u011fu \u00fclke S\u0131n\u0131f 0 cihazlar\u0131 kabul etmemektedir. Yaln\u0131zca Japonya gibi 100 V ve Amerika Birle\u015fik Devletleri ve Meksika gibi 120 V \u015febeke voltaj\u0131na (nominal voltaj) sahip baz\u0131 \u00fclkeler S\u0131n\u0131f 0 cihazlar\u0131 kabul etmektedir. Ayn\u0131 giri\u015f g\u00fcc\u00fcn\u00fc elde etmek i\u00e7in (\u00f6rne\u011fin, 3000W nominal g\u00fc\u00e7 giri\u015fi olan bir oda \u0131s\u0131t\u0131c\u0131s\u0131), nominal voltaj ne kadar d\u00fc\u015f\u00fck olursa, kar\u015f\u0131l\u0131k gelen \u00e7al\u0131\u015fma ak\u0131m\u0131n\u0131n da o kadar b\u00fcy\u00fck olaca\u011f\u0131n\u0131 burada belirtmek gerekir. Aksine, e\u011fer nominal gerilim y\u00fcksekse kar\u015f\u0131l\u0131k gelen giri\u015f ak\u0131m\u0131 d\u00fc\u015f\u00fck olacakt\u0131r. Y\u00fcksek ak\u0131m durumunda, \u00fcr\u00fcndeki ak\u0131m ta\u015f\u0131yan par\u00e7alar\u0131n \u0131s\u0131nmas\u0131 daha ciddi olacak ve buna ba\u011fl\u0131 olarak yang\u0131n olas\u0131l\u0131\u011f\u0131 daha b\u00fcy\u00fck olacak, dolay\u0131s\u0131yla yang\u0131ndan korunma gereklilikleri daha s\u0131k\u0131 olacakt\u0131r. D\u00fc\u015f\u00fck ak\u0131m ve y\u00fcksek voltaj durumunda, ak\u0131m ta\u015f\u0131yan par\u00e7alar\u0131n \u0131s\u0131nmas\u0131 ciddi de\u011fildir, ancak y\u00fcksek voltaj nedeniyle izolasyonun bozulma olas\u0131l\u0131\u011f\u0131 artar ve ilgili elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruma gereklilikleri daha s\u0131k\u0131 hale gelir. IEC 60335 standart serisinin elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruma konusunda bu kadar y\u00fcksek gereksinimlere sahip olmas\u0131n\u0131n nedeni budur. IEC 60335 standard\u0131n\u0131n ana yazarlar\u0131, anma gerilimi 220-240V olan \u00fclkelerdeki uzmanlard\u0131r; ABD UL standart serisi ise yang\u0131ndan korunma konusunda daha kat\u0131 gereksinimlere sahiptir. Normalde t\u00fcm gerilimli par\u00e7alar\u0131n yaln\u0131zca temel izolasyonla korundu\u011fu b\u00f6yle bir cihaz yoktur. Elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruma \u00f6l\u00e7\u00fcmlerinin \u00e7o\u011funun hala \u00e7ift yal\u0131t\u0131m veya g\u00fc\u00e7lendirilmi\u015f yal\u0131t\u0131m gereksinimlerini kar\u015f\u0131layabildi\u011fi yayg\u0131nd\u0131r. Elbette temel izolasyon art\u0131 topraklama koruma yap\u0131lar\u0131 da var. Yayg\u0131n durum, besleme kablosu \u00fczerinde tek kat tel k\u0131l\u0131f bulunmas\u0131 ve cihaz\u0131n koruma d\u00fczeyinin, besleme kablosunun temel yal\u0131t\u0131m\u0131na g\u00f6re belirlenmesi yani en d\u00fc\u015f\u00fck koruma d\u00fczeyi olan 0 s\u0131n\u0131f\u0131n\u0131n belirlenmesidir.<br>\n<br>\nA\u015fa\u011f\u0131daki iki resim s\u0131n\u0131f 0 cihaz i\u00e7in besleme kablosunun bilgilerini g\u00f6stermektedir. Biri \u015fematik diyagram\u0131, di\u011feri ise fi\u015fli besleme kablosunu g\u00f6sterir.<br>\n<style>\/*! elementor - v3.23.0 - 05-08-2024 *\/<br \/><br>\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px} .elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style><br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-1024x1024.webp\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-1024x1024.webp 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-300x300.webp 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-150x150.webp 150w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-768x768.webp 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-1536x1536.webp 1536w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/AC-power-supply-2-Prong-male-female-extension-Cord-cable-US-plug-NEMA-1-15P-To-2048x2048.webp 2048w\" alt=\"\" width=\"1024\" height=\"1024\" \/><br>\n<br \/><br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-with-plug.png\" sizes=\"auto, (max-width: 641px) 100vw, 641px\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-with-plug.png 641w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-with-plug-300x263.png 300w\" alt=\"\" width=\"641\" height=\"562\" \/><br>\n<br \/><br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-for-Japan-diagram-1024x100.png\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-for-Japan-diagram-1024x100.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-for-Japan-diagram-300x29.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-for-Japan-diagram-768x75.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/supply-cord-for-Japan-diagram.png 1182w\" alt=\"\" width=\"1024\" height=\"100\" \/><br>\n<br>\nA\u015fa\u011f\u0131daki \u015fekil 0 s\u0131n\u0131f\u0131 bir cihaz\u0131n \u015fematik diyagram\u0131d\u0131r. Etkisi \u00e7ok belirgin de\u011fil. Kontrol etmek i\u00e7in bunu s\u0131n\u0131f I cihaz ve s\u0131n\u0131f II cihaz\u0131n \u015fematik diyagramlar\u0131yla kar\u015f\u0131la\u015ft\u0131rman\u0131z gerekir<br>\n<br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-II-appliance-1.png\" sizes=\"auto, (max-width: 778px) 100vw, 778px\" 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\" alt=\"\" width=\"778\" height=\"378\" \/><br>\n<br \/><br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-I-appliance-1.png\" sizes=\"auto, (max-width: 773px) 100vw, 773px\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-I-appliance-1.png 773w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-I-appliance-1-300x161.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-I-appliance-1-768x411.png 768w\" alt=\"\" width=\"773\" height=\"414\" \/><br>\n<br \/><br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0I-appliance-1-1024x396.png\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0I-appliance-1-1024x396.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0I-appliance-1-300x116.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0I-appliance-1-768x297.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0I-appliance-1.png 1134w\" alt=\"\" width=\"1024\" height=\"396\" \/><br>\n<br \/><br>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0-appliance-1-1024x277.png\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0-appliance-1-1024x277.png 1024w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0-appliance-1-300x81.png 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0-appliance-1-768x208.png 768w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/class-0-appliance-1.png 1361w\" alt=\"\" width=\"1024\" height=\"277\" \/><br>","protected":false},"excerpt":{"rendered":"<p>s\u0131n\u0131f 0 cihaz: elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruman\u0131n yaln\u0131zca temel izolasyona dayand\u0131\u011f\u0131, iletken eri\u015filebilir par\u00e7alar\u0131n (varsa) tesisat\u0131n sabit kablo tesisat\u0131ndaki koruyucu iletkene ba\u011flanmas\u0131 i\u00e7in hi\u00e7bir y\u00f6ntemin bulunmad\u0131\u011f\u0131 cihaz, \u00e7evreye yerle\u015ftirilen temel yal\u0131t\u0131m\u0131n ar\u0131zalanmas\u0131.NOT S\u0131n\u0131f 0 cihazlar, temel yal\u0131t\u0131m\u0131n bir k\u0131sm\u0131n\u0131 veya tamam\u0131n\u0131 olu\u015fturabilen yal\u0131t\u0131m malzemesinden yap\u0131lm\u0131\u015f bir mahfazaya veya uygun bir izolasyonla gerilimli par\u00e7alardan ayr\u0131lm\u0131\u015f metal&#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":[74,80,76,105,59,56,77],"class_list":["post-478","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-insulation-system-comprising-both-basic-insulation-and-supplementary-insulation","tag-conductor-or-conductive-part-intended-to-be-energized-in-normal-use-including-a-neutral-conductor-but-by-convention-not-a-pen-conductor","tag-power-input-assigned-to-the-appliance-by-the-manufacturer","tag-voltage-assigned-to-the-appliance-by-the-manufacturer","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"],"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\/478","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=478"}],"version-history":[{"count":44,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/posts\/478\/revisions"}],"predecessor-version":[{"id":2067,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/posts\/478\/revisions\/2067"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/media?parent=478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/categories?post=478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/tr\/wp-json\/wp\/v2\/tags?post=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}