{"id":4172,"date":"2026-05-30T16:54:36","date_gmt":"2026-05-30T13:54:36","guid":{"rendered":"https:\/\/aesinn.com\/?p=4172"},"modified":"2026-05-30T23:19:46","modified_gmt":"2026-05-30T20:19:46","slug":"iec-60079-25-kendinden-emniyetli-sistemler","status":"publish","type":"post","link":"https:\/\/aesinn.com\/en\/iec-60079-25-kendinden-emniyetli-sistemler\/","title":{"rendered":"What is IEC 60079-25? Intrinsically Safe Systems (IS Systems)"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Short answer:<\/strong> IEC 60079-25, <strong>Kendinden Emniyetli Sistemleri (IS systems)<\/strong> tan\u0131mlar. Tek bir cihaz\u0131n de\u011fil, saha cihaz\u0131 + bariyer + kablolama b\u00fct\u00fcn\u00fcn\u00fcn birlikte kendinden emniyetli olmas\u0131n\u0131 g\u00fcvence alt\u0131na al\u0131r. 60079-11 tek cihaz\u0131, 60079-25 ise sistemin t\u00fcm\u00fcn\u00fc ele al\u0131r.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Kendinden emniyet (Ex i) tek bir cihazla bitmez; ger\u00e7ek g\u00fcvenlik, sistemin tamam\u0131ndan gelir. Bir transmitter &#8216;Ex i&#8217; sertifikal\u0131 olabilir, ba\u011fl\u0131 oldu\u011fu bariyer de \u00f6yle olabilir \u2014 ama ikisi birbiriyle uyumsuzsa ya da aradaki kablo izin verilen s\u0131n\u0131rlar\u0131 a\u015f\u0131yorsa, sistem art\u0131k g\u00fcvenli de\u011fildir. IEC 60079-25 bu b\u00fct\u00fcnsel bak\u0131\u015f\u0131 getirir ve sistemin nas\u0131l do\u011fru kurulup belgelenece\u011fini tan\u0131mlar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sistem \u00dc\u00e7 Par\u00e7adan Olu\u015fur<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Bile\u015fen<\/th><th>Rol<\/th><\/tr><\/thead><tbody><tr><td>Saha cihaz\u0131 (apparatus)<\/td><td>Zone i\u00e7indeki sens\u00f6r\/transmitter<\/td><\/tr><tr><td>\u0130li\u015fkili cihaz (associated)<\/td><td>G\u00fcvenli b\u00f6lgedeki bariyer\/galvanik izolat\u00f6r<\/td><\/tr><tr><td>Ara kablolama<\/td><td>\u0130kisini ba\u011flayan, kapasitans\/end\u00fcktans ta\u015f\u0131yan hat<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Kritik Kavram: Devre Uyumu (Entity Concept)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sistemin g\u00fcvenli\u011fi, her bile\u015fenin \u00fcretici taraf\u0131ndan verilen elektriksel parametrelerinin uyumlu olmas\u0131yla sa\u011flan\u0131r. Bariyerin verebilece\u011fi maksimum gerilim ve ak\u0131m (Uo, Io), saha cihaz\u0131n\u0131n dayanabilece\u011fi de\u011ferlerden (Ui, Ii) k\u00fc\u00e7\u00fck olmal\u0131; saha cihaz\u0131n\u0131n ve kablonun toplam kapasitans ve end\u00fcktans\u0131 (Ci + kablo C, Li + kablo L), bariyerin izin verdi\u011fi maksimumun (Co, Lo) alt\u0131nda kalmal\u0131d\u0131r. Bu kar\u015f\u0131la\u015ft\u0131rmaya <strong>&#8216;entity&#8217; (uyum) hesab\u0131<\/strong> denir ve IS sistem g\u00fcvenli\u011finin matematiksel temelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tan\u0131mlay\u0131c\u0131 Sistem Dok\u00fcman\u0131 (Descriptive System Document)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">60079-25, her kendinden emniyetli sistem i\u00e7in bir <strong>tan\u0131mlay\u0131c\u0131 sistem dok\u00fcman\u0131<\/strong> tutulmas\u0131n\u0131 ister. Bu belge, sistemi olu\u015fturan t\u00fcm cihazlar\u0131, parametrelerini, kablo s\u0131n\u0131rlar\u0131n\u0131 ve uyum hesaplar\u0131n\u0131 i\u00e7erir; sistemin neden g\u00fcvenli oldu\u011funu kan\u0131tlar. Bu dok\u00fcman olmadan, sahadaki bir IS devresinin ger\u00e7ekten uyumlu oldu\u011funu do\u011frulamak imk\u00e2ns\u0131zd\u0131r. AES muayenesi, sistem dok\u00fcman\u0131 ve ger\u00e7ek saha kurulumu aras\u0131ndaki tutarl\u0131l\u0131\u011f\u0131 denetler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">60079-11 ile 60079-25 fark\u0131 nedir?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">60079-11 tek bir cihaz\u0131n (apparatus) kendinden emniyetini; 60079-25 ise cihaz + bariyer + kablo <strong>sisteminin<\/strong> b\u00fct\u00fcn\u00fcn\u00fcn kendinden emniyetini tan\u0131mlar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Uyumlu iki Ex i cihaz\u0131n\u0131 ba\u011flamak yeterli mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Kablo kapasitans\/end\u00fcktans\u0131 da hesaba kat\u0131lmal\u0131 ve entity uyumu do\u011frulanmal\u0131d\u0131r; aksi halde sistem g\u00fcvenli olmayabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kendinden Emniyetli Sistemlerinizin Uyumunu Belgeleyin<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Related service: <a href=\"https:\/\/aesinn.com\/en\/patlayici-ortam-ekipmanlari\/\">Explosive Atmosphere (ATEX\/Ex-Proof) Inspections<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aesinn.com\/en\/iletisim\/\">Get a free preliminary assessment and quote \u00bb<\/a><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Short answer: IEC 60079-25 defines Intrinsically Safe Systems (IS systems). This refers not to a single device, but to a field device + barrier + cabling\u2026<\/p>","protected":false},"author":4,"featured_media":4171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_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,"_kad_post_classname":"","slim_seo":{"title":"IEC 60079-25 Nedir? Kendinden Emniyetli Sistemler (IS Systems) - AES Innovation","description":"K\u0131sa yan\u0131t: IEC 60079-25, Kendinden Emniyetli Sistemleri (IS systems) tan\u0131mlar. Tek bir cihaz\u0131n de\u011fil, saha cihaz\u0131 + bariyer + kablolama b\u00fct\u00fcn\u00fcn\u00fcn birlikte kend"},"footnotes":""},"categories":[15],"tags":[],"class_list":["post-4172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-standartlar"],"acf":[],"taxonomy_info":{"category":[{"value":15,"label":"Standartlar"}]},"featured_image_src_large":["https:\/\/aesinn.com\/wp-content\/uploads\/gorsel_60079_25_sistemler_1776248346214.jpg",1024,1024,false],"author_info":{"display_name":"AI AI","author_link":"https:\/\/aesinn.com\/en\/author\/antigravity\/"},"comment_info":"","category_info":[{"term_id":15,"name":"Standartlar","slug":"standartlar","term_group":0,"term_taxonomy_id":15,"taxonomy":"category","description":"","parent":0,"count":32,"filter":"raw","cat_ID":15,"category_count":32,"category_description":"","cat_name":"Standartlar","category_nicename":"standartlar","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/posts\/4172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/comments?post=4172"}],"version-history":[{"count":1,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/posts\/4172\/revisions"}],"predecessor-version":[{"id":4616,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/posts\/4172\/revisions\/4616"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/media\/4171"}],"wp:attachment":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/media?parent=4172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/categories?post=4172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/tags?post=4172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}