{"id":3490,"date":"2026-08-03T15:11:16","date_gmt":"2026-08-03T15:11:16","guid":{"rendered":"https:\/\/huyuglobal.com\/?p=3490"},"modified":"2026-08-03T15:11:19","modified_gmt":"2026-08-03T15:11:19","slug":"electrical-safety-standards-for-rcd-differential-circuit-breaker-wiring","status":"publish","type":"post","link":"https:\/\/huyuglobal.com\/tr\/blog\/electrical-safety-standards-for-rcd-differential-circuit-breaker-wiring\/","title":{"rendered":"RCD Diferansiyel Devre Kesici Tesisat\u0131 i\u00e7in Elektrik G\u00fcvenli\u011fi Standartlar\u0131"},"content":{"rendered":"<p>Manchester'da bir elektrik\u00e7i taraf\u0131ndan, tam olarak \u00f6nceki kurulumla ayn\u0131 \u015fekilde ba\u011flanan bir konut t\u00fcketici \u00fcnitesi kuruldu. Kablolama d\u00fczg\u00fcn yap\u0131lm\u0131\u015f gibi g\u00f6r\u00fcn\u00fcyordu, vidalar s\u0131k\u0131yd\u0131 ve ba\u011flant\u0131lar ilk g\u00fc\u00e7 verilmesinden sonra iyi performans g\u00f6sterdi. Ancak, yakla\u015f\u0131k alt\u0131 ay sonra, dalg\u0131\u00e7 \u0131s\u0131t\u0131c\u0131 devresinde bir sorun ortaya \u00e7\u0131kt\u0131 ve devreyi koruyan RCD'de ve ayr\u0131ca yukar\u0131 ak\u0131\u015ftaki RCD sisteminde bir kesintiye neden olarak evde bir elektrik kesintisi ya\u015fand\u0131. Karanl\u0131kta, ev sahibi merdivenlerden d\u00fc\u015ft\u00fc ve kolunu k\u0131rd\u0131. Yap\u0131lan inceleme, elektrik\u00e7inin devredeki n\u00f6tr kablolar\u0131 ba\u011flarken bir hata yapt\u0131\u011f\u0131n\u0131 g\u00f6sterdi. Bir devre i\u00e7in sa\u011flanan n\u00f6tr, yanl\u0131\u015f bir n\u00f6tr baras\u0131na ba\u011flanm\u0131\u015ft\u0131 ve bu da yakla\u015f\u0131k alt\u0131 ay sorunsuz \u00e7al\u0131\u015ft\u0131ktan sonra RCD'lerin e\u015fzamanl\u0131 olarak \u00e7al\u0131\u015fmas\u0131na yol a\u00e7t\u0131. Bu hata, basit bir priz testiyle tespit edilemezdi \u00e7\u00fcnk\u00fc hata an\u0131nda meydana gelmi\u015fti. Buradan \u00e7\u0131kar\u0131lacak ders olduk\u00e7a basittir: RCD kurulumu sadece kablolaman\u0131n do\u011fru ba\u011flanmas\u0131yla ilgili de\u011fildir. Bu, belirli yollar\u0131n yeterli bilgisi, n\u00f6tr iletkenlerin ayr\u0131lmas\u0131, topraklama ve test gereksinimleri ile ilgilidir. Bu rehber, RCD'nin ba\u015far\u0131l\u0131 ve g\u00fcvenli kurulumu i\u00e7in temel kablolama kurallar\u0131n\u0131, temel \u015femalar\u0131 ve basit ad\u0131mlar\u0131 sunar.<\/p>\n<blockquote><p><strong>\u00d6zet:<\/strong> RCD'nin kablolama teknikleri, ulusal ve uluslararas\u0131 d\u00fczenlemelerle\u2014IEC 60364, BS 7671 (IET Kablolama Y\u00f6netmelikleri), Kuzey Amerika'da NEC\u2014d\u00fczenlenmi\u015ftir ve a\u015fa\u011f\u0131daki temel prensipleri i\u00e7erir: Her korumal\u0131 devre i\u00e7in, canl\u0131 ve n\u00f6tr kablolar RCD'den ge\u00e7melidir (RCBO durumunda) veya da\u011f\u0131t\u0131m panosunda RCD taraf\u0131ndan korunan tarafa ba\u011flanmal\u0131d\u0131r (payla\u015f\u0131lan RCCB durumunda); farkl\u0131 RCD'lerin n\u00f6trleri kar\u0131\u015ft\u0131r\u0131lmamal\u0131d\u0131r; koruyucu topraklama asla RCD'nin toroidal bobininden ge\u00e7memelidir; RCD, ana \u015falter ve a\u015f\u0131r\u0131 ak\u0131m koruma cihazlar\u0131ndan sonra kurulmal\u0131d\u0131r; ve son olarak, her kurulum i\u00e7in, RCD'nin nominal art\u0131k ak\u0131m uyguland\u0131\u011f\u0131nda beklendi\u011fi gibi \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 do\u011frulamak i\u00e7in test yap\u0131lmal\u0131d\u0131r.<\/p><\/blockquote>\n<h2>RCD, RCCB, RCBO, GFCI: Kablolamadan \u00d6nce Terminolojiyi Anlamak<\/h2>\n<p>Terminolojiyi a\u00e7\u0131klamak, kablolama standartlar\u0131n\u0131 tart\u0131\u015fmadan \u00f6nce \u00f6nemlidir, \u00e7\u00fcnk\u00fc terimler ve tan\u0131mlar yerden yere ve belirli cihaz t\u00fcr\u00fcne g\u00f6re farkl\u0131l\u0131k g\u00f6sterir, ayn\u0131 \u015fekilde kablolama gereksinimleri de de\u011fi\u015fir. Bir RCD (Artakalan Ak\u0131m Cihaz\u0131), toprak ka\u00e7ak ak\u0131m\u0131n\u0131 hesaplayan ve devreyi kesen herhangi bir cihaz i\u00e7in genel terimi ifade eder. Birle\u015fik Krall\u0131k ve IEC pazar\u0131nda, en yayg\u0131n olarak toprak ka\u00e7a\u011f\u0131 tespit edildi\u011finde sadece devreyi kesen RCCB (Artakalan Ak\u0131m Devre Kesici) kullan\u0131l\u0131r; bu nedenle a\u015f\u0131r\u0131 y\u00fck ve k\u0131sa devre korumas\u0131 sa\u011flamak i\u00e7in ayr\u0131 bir MCB gerektirir ve ayr\u0131ca toprak ka\u00e7a\u011f\u0131, a\u015f\u0131r\u0131 y\u00fck ve k\u0131sa devre korumas\u0131n\u0131 tek bir cihazda birle\u015ftiren RCBO (A\u015f\u0131r\u0131 Ak\u0131ml\u0131 Artakalan Ak\u0131m Kesici) bulunur. Kuzey Amerika'da benzer cihaz i\u00e7in kullan\u0131lan isim GFCI (Toprak Hatas\u0131 Devre Kesici) olup, genellikle standart DIN ray cihaz\u0131 yerine sadece priz olarak kullan\u0131l\u0131r, ancak ek bir devre kesici olarak da mevcuttur.<\/p>\n<p>\u201cDiferansiyel devre kesici\u201d ifadesi baz\u0131 Avrupa ve Latin Amerika pazarlar\u0131nda da yayg\u0131nd\u0131r ancak canl\u0131 ve n\u00f6tr tellerdeki ak\u0131m fark\u0131n\u0131 tespit etti\u011finde devreyi kesen RCBO cihaz\u0131n\u0131 ifade eder. Bu nedenle, RCD terimi artakalan ak\u0131m cihazlar\u0131 i\u00e7in genel isim olarak kullan\u0131lmal\u0131, RCCB, RCBO ve GFCI uygulamalar\u0131n\u0131n kablolama gereksinimlerindeki farklar belirtilmelidir. RCCB ve RCBO\u2019lar\u0131n detayl\u0131 kar\u015f\u0131la\u015ft\u0131rmas\u0131\u2014her birinin ne yapt\u0131\u011f\u0131, nas\u0131l farkl\u0131la\u015ft\u0131\u011f\u0131 ve ne zaman kullan\u0131laca\u011f\u0131\u2014makalemizde bulunmaktad\u0131r. <a href=\"https:\/\/huyuglobal.com\/tr\/blog\/what-is-the-difference-between-rccb-and-rcbo\/\">RCCB ve RCBO aras\u0131ndaki fark<\/a> tam teknik arka plan\u0131 sa\u011flar. Ve bir RCD\u2019nin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 belirleyen topraklama sistemlerinin daha geni\u015f ba\u011flam\u0131 i\u00e7in rehberimiz <a href=\"https:\/\/huyuglobal.com\/tr\/blog\/power-supply-systems-explained-tnc-tcnc-etc\/\">g\u00fc\u00e7 besleme sistemleri a\u00e7\u0131kland\u0131<\/a> RCD\u2019nin nerede ve nas\u0131l kurulmas\u0131 gerekti\u011fini tan\u0131mlayan TN\u2011S, TN\u2011C\u2011S, TT ve IT d\u00fczenlemelerini kapsar.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3494\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/08\/The-Fundamental-Wiring-Rules-What-Every-RCD-Installation-Must-Satisfy.webp\" alt=\"Her RCD Montaj\u0131n\u0131n Kar\u015f\u0131lamas\u0131 Gereken Temel Kablolama Kurallar\u0131\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>Temel Kablolama Kurallar\u0131: Her RCD Kurulumunun Sa\u011flamas\u0131 Gerekenler<\/h2>\n<p>The \u2192 The <strong>bir RCD\u2019nin kablolamas\u0131<\/strong> cihaz\u0131n \u00e7al\u0131\u015fma fizi\u011finden t\u00fcretilen k\u00fc\u00e7\u00fck bir mutlak kural seti taraf\u0131ndan y\u00f6netilir. Bunlardan herhangi birinin ihlali, ar\u0131za ko\u015fullar\u0131nda RCD\u2019nin do\u011fru \u00e7al\u0131\u015fmas\u0131n\u0131 engeller ve ihlal, bir ar\u0131za meydana gelene kadar fark edilmeyebilir. Kurallar a\u015fa\u011f\u0131daki gibidir ve cihaz t\u00fcr\u00fc, topraklama sistemi veya \u00fclke fark etmeksizin her RCD kurulumu i\u00e7in ge\u00e7erlidir.<\/p>\n<ul>\n<li><span style=\"color: #ff0000;\">Her \u015feyden \u00f6nce, korunan devredeki canl\u0131 k\u0131s\u0131mlar\u0131n t\u00fcm iletkenleri RCD\u2019nin toroidinden ge\u00e7melidir.<\/span> Tek fazl\u0131 bir RCBO durumunda, hem canl\u0131 hem de n\u00f6tr, RCD'nin i\u00e7 toroidinden ge\u00e7er; burada canl\u0131, RCBO'nun giri\u015f terminaline ba\u011flan\u0131r, ard\u0131ndan toroidal bobin ve a\u015f\u0131r\u0131 ak\u0131m koruma cihazlar\u0131ndan ge\u00e7erek \u00e7\u0131k\u0131\u015f terminaline ula\u015f\u0131r. N\u00f6tr, n\u00f6tr giri\u015f terminaline ba\u011flan\u0131r, toroidden ge\u00e7er ve n\u00f6tr \u00e7\u0131k\u0131\u015f terminalinden \u00e7\u0131kar. N\u00f6tr, korumas\u0131z n\u00f6tr bar\u0131na ba\u011flan\u0131r ve RCBO'nun n\u00f6tr terminaline ba\u011flanmazsa, cihaz\u0131n canl\u0131 taraf\u0131ndaki ak\u0131m ile n\u00f6tr taraf\u0131ndaki ak\u0131m aras\u0131nda bir fark olu\u015fur; bu durumda RCD taraf\u0131ndan alg\u0131lanan ka\u00e7ak ak\u0131 miktar\u0131, y\u00fck\u00fcn ak\u0131m\u0131na e\u015fit olur, y\u00fck yo\u011funlu\u011fundan ba\u011f\u0131ms\u0131z olarak.<\/li>\n<li><span style=\"color: #ff0000;\">Farkl\u0131 RCD'lerdeki n\u00f6tr iletkenler birbirine ba\u011flanmamal\u0131 veya birbirine ba\u011flant\u0131l\u0131 olmamal\u0131d\u0131r.<\/span> Manchester'daki elektrik\u00e7inin, bir RCD'nin devresinden \u00e7\u0131kan n\u00f6tr\u00fc ba\u015fka bir RCD'nin n\u00f6tr bar\u0131na ba\u011flamas\u0131, RCD tesisat hatalar\u0131n\u0131n yayg\u0131n \u00f6rneklerinden biridir. \u0130ki RCD ayn\u0131 n\u00f6tr \u00fczerinden ba\u011fland\u0131\u011f\u0131nda, iki devrenin dola\u015fan ak\u0131mlar\u0131 rastgele toroidleri aras\u0131nda b\u00f6l\u00fcnebilir ve bu s\u00fcre\u00e7te ekipman normal \u015fekilde \u00e7al\u0131\u015fabilir. Sadece anormal ko\u015fullarda, iki RCD birlikte atabilir veya hi\u00e7 atmayabilir. \u0130ki RCD'nin \u00e7al\u0131\u015fmas\u0131 karma\u015f\u0131kt\u0131r ve mevcut herhangi bir y\u00f6ntemle tahmin edilemez.<\/li>\n<li><span style=\"color: #ff0000;\">PE (koruyucu toprak) iletkeni RCD'nin toroidinden ge\u00e7irilmemelidir.<\/span> Bunun nedeni, RCD'nin canl\u0131 ve n\u00f6tr ak\u0131mlar\u0131n\u0131n dengesizli\u011fi prensibine g\u00f6re \u00e7al\u0131\u015fmas\u0131d\u0131r. Toprak iletkeni genellikle ar\u0131za durumlar\u0131 d\u0131\u015f\u0131nda ak\u0131m ta\u015f\u0131maz. Dolay\u0131s\u0131yla, toprak iletkeni toroidden ge\u00e7irilirse, RCD'nin tespit etmesi gereken herhangi bir toprak ka\u00e7ak ak\u0131m\u0131 iptal edilir; \u00e7\u00fcnk\u00fc toprak telindeki ak\u0131m, ayn\u0131 ak\u0131m\u0131n toprak iletkeni \u00fczerinden geri gitmesiyle dengelenir. Bu durumda, her iki ak\u0131m ayn\u0131 toroidden ge\u00e7ti\u011fi i\u00e7in RCD s\u0131f\u0131r dengesizlik alg\u0131lar ve sonu\u00e7 olarak atmaz. Toprak iletkeni da\u011f\u0131t\u0131m panosundaki toprak bar\u0131na ba\u011flan\u0131r ve b\u00f6ylece RCD tamamen atlan\u0131r.<\/li>\n<li><span style=\"color: #ff0000;\">RCD'nin montaj\u0131 ana \u015falterin y\u00fck taraf\u0131nda yap\u0131l\u0131r.<\/span> Bir RCCB ana \u015faltere ba\u011flan\u0131r. Daha sonra belirli devreleri koruyan MCB'lere ba\u011flan\u0131r. Bir RCBO, a\u015f\u0131r\u0131 ak\u0131m koruma cihaz\u0131 olarak g\u00f6rev yapar ve hat taraf\u0131nda ana bara ba\u011flan\u0131r. RCD, ana \u015falterin besleme taraf\u0131na monte edilemez; aksi takdirde kullan\u0131c\u0131, sorun ya\u015fand\u0131\u011f\u0131nda cihaz\u0131 izole edemez.<\/li>\n<li><span style=\"color: #ff0000;\">RCD'nin testi, tesisat yap\u0131ld\u0131ktan sonra zorunludur.<\/span> Gereklidir. Standartlar\u2010BS 7671, IEC 60364 ve NEC, RCD'nin art\u0131k ak\u0131m i\u00e7in belirlenen s\u00fcrede h\u0131zl\u0131ca devreyi kesmesini sa\u011flamak amac\u0131yla devreye alma a\u015famas\u0131nda kontrol edilmesini zorunlu k\u0131lar. Test i\u015flemi, ayn\u0131 zamanda kesme s\u00fcresini \u00f6l\u00e7ebilen bir ara\u00e7 olan RCD test cihaz\u0131 kullan\u0131larak yap\u0131l\u0131r. Test, genellikle 30mA olan RCD'nin nominal hassasiyetinde ve ard\u0131ndan nominal hassasiyetin be\u015f kat\u0131 olan 150mA'da ger\u00e7ekle\u015ftirilir. Kesme s\u00fcreleri, nominal hassasiyette 300ms'yi veya nominal hassasiyetin be\u015f kat\u0131nda 40ms'yi a\u015fmamal\u0131d\u0131r. Cihaz zaman s\u0131n\u0131r\u0131n\u0131 kar\u015f\u0131lamazsa de\u011fi\u015ftirilmelidir.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3495\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/08\/Wiring-a-Single\u2011Phase-RCBO-in-a-Distribution-Board.webp\" alt=\"Da\u011f\u0131t\u0131m Panosunda Tek Fazl\u0131 RCBO Kablolamas\u0131\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>Ad\u0131m Ad\u0131m: Bir Fazl\u0131 RCBO'nun Da\u011f\u0131t\u0131m Panosunda Kablolanmas\u0131<\/h2>\n<p>A\u015fa\u011f\u0131daki prosed\u00fcr, <strong>bir fazl\u0131 RCBO'nun kablolamas\u0131n\u0131<\/strong> HUYU gibi bir DIN rayl\u0131 cihaz kullanarak konut veya hafif ticari da\u011f\u0131t\u0131m panosunda a\u00e7\u0131klar. <a href=\"https:\/\/huyuglobal.com\/tr\/product\/hum18le-63-rcbo-breaker\/\">HUM18LE\u201163 RCBO<\/a>. Prosed\u00fcr, da\u011f\u0131t\u0131m panosunun do\u011fru \u015fekilde kuruldu\u011funu, ana \u015falterin kapal\u0131 ve kilitli oldu\u011funu ve t\u00fcm iletkenlerin i\u015f ba\u015flamadan \u00f6nce \u00f6l\u00fc olarak do\u011fruland\u0131\u011f\u0131n\u0131 varsayar.<\/p>\n<ol>\n<li><span style=\"color: #ff0000;\">RCBO'yu DIN ray\u0131na monte edin ve beslemeyi ba\u011flay\u0131n.<\/span> RCBO'yu DIN ray\u0131na d\u00fczg\u00fcn \u015fekilde tak\u0131n. Gelen faz\u0131 (ana \u015falter veya bara'dan) genellikle \u201cL\u201d veya \u201cLINE\u201d olarak etiketlenen RCBO'nun \u00fcst faz terminaline ba\u011flay\u0131n. Gelen n\u00f6tr\u00fc (ana n\u00f6tr bar\u0131ndan) genellikle \u201cN\u201d olarak etiketlenen RCBO'nun \u00fcst n\u00f6tr terminaline ba\u011flay\u0131n. Bunlar, a\u015f\u0131r\u0131 ak\u0131m ve art\u0131k ak\u0131m korumas\u0131 almayan hat taraf\u0131 ba\u011flant\u0131lar\u0131d\u0131r. Terminalleri cihaz g\u00f6vdesinde belirtilen tork de\u011ferine g\u00f6re s\u0131k\u0131n.<\/li>\n<li><span style=\"color: #ff0000;\">Devreyi a\u015fa\u011f\u0131daki \u015fekilde ba\u011flay\u0131n.<\/span> Devrenin canl\u0131 iletkeni, \u201cLOAD\u201d veya \u201cL OUT\u201d olarak etiketlenmi\u015f olabilir olan RCBO'nun alt canl\u0131 terminaline ba\u011flan\u0131r. Devrenin n\u00f6tr iletkeni, \u201cN OUT\u201d olarak etiketlenmi\u015f olabilir olan RCBO'nun alt n\u00f6tr terminaline y\u00f6nlendirilir. Devrenin hem canl\u0131 hem de n\u00f6tr tellerinin RCBO'ya ba\u011flanmas\u0131 \u00f6nemlidir. Devrenin toprak teli da\u011f\u0131t\u0131m panosundaki toprak bar\u0131na ba\u011flan\u0131r, ancak RCBO'ya ba\u011flanmaz.<\/li>\n<li><span style=\"color: #ff0000;\">Ba\u011flant\u0131lar\u0131 do\u011frulay\u0131n.<\/span> Canl\u0131 ve n\u00f6tr iletkenlerin do\u011fru tan\u0131mland\u0131\u011f\u0131ndan, izolasyonun zarar g\u00f6rmedi\u011finden veya s\u0131k\u0131\u015fmad\u0131\u011f\u0131ndan, terminal vidalar\u0131n\u0131n s\u0131k\u0131 oldu\u011fundan ve terminallerin d\u0131\u015f\u0131nda \u00e7\u0131plak bak\u0131r olmad\u0131\u011f\u0131ndan emin olun. Devredeki n\u00f6tr iletken ile di\u011fer n\u00f6tr bar\u0131 veya herhangi bir di\u011fer RCD'nin n\u00f6tr devresi aras\u0131nda ba\u011flant\u0131 olmad\u0131\u011f\u0131n\u0131 kontrol edin.<\/li>\n<li><span style=\"color: #ff0000;\">G\u00fcc\u00fc a\u00e7\u0131n ve i\u015flevselli\u011fi kontrol edin, ana \u015falterde g\u00fcc\u00fc geri verin.<\/span> RCBO'yu A\u00c7IK konuma getirin. Priz test cihaz\u0131 veya ba\u011fl\u0131 ekipmanda voltaj \u00f6l\u00e7\u00fcm\u00fc ile g\u00fc\u00e7 olup olmad\u0131\u011f\u0131n\u0131 kontrol edin. RCBO \u00fczerindeki TEST d\u00fc\u011fmesine bas\u0131n. Cihaz hemen devreyi kesmeli ve g\u00fc\u00e7 kaybolmal\u0131d\u0131r. RCBO'yu s\u0131f\u0131rlay\u0131n. Ba\u011fl\u0131 devrenin sonunda RCD test cihaz\u0131 ile kalibre edilmi\u015f bir kesme s\u00fcresi testi yap\u0131n ve 30 mA ve 150 mA'daki kesme s\u00fcrelerini kaydedin. Test sonu\u00e7lar\u0131 kablolama y\u00f6netmeliklerinin gereksinimlerini kar\u015f\u0131lamal\u0131d\u0131r.<\/li>\n<\/ol>\n<h2>Birden Fazla Devreyi Koruyan Bir RCCB'nin Ba\u011flant\u0131s\u0131: N\u00f6tr Bar Kural\u0131<\/h2>\n<p>Birden fazla devrenin kontrol\u00fcn\u00fc sadece bir RCCB \u00fcstlendi\u011finde\u2014\u00f6rne\u011fin, birka\u00e7 MCB'nin g\u00fc\u00e7 beslemesi i\u00e7in sadece bir RCCB kullanmas\u0131 durumunda\u2014uyulmas\u0131 gereken ba\u011flant\u0131 prosed\u00fcr\u00fc n\u00f6tr bar kural\u0131 olarak bilinir. RCCB'nin \u00e7\u0131k\u0131\u015f n\u00f6tr\u00fc, sadece RCCB taraf\u0131ndan korunan devrelere g\u00fc\u00e7 sa\u011flayan benzersiz bir n\u00f6tr bara ba\u011flan\u0131r. RCCB taraf\u0131ndan korunan her devre, o bar\u0131n n\u00f6tr\u00fcn\u00fc kullanmak zorundad\u0131r. Ancak, RCCB taraf\u0131ndan korunmayan her devre, RCCB'nin korumas\u0131z taraf\u0131ndaki ana n\u00f6tr bar\u0131 kullanmak zorundad\u0131r. \u0130ki n\u00f6tr bar sadece birbirinden farkl\u0131 de\u011fil; tamamen ayr\u0131 ve elektriksel olarak izole edilmi\u015ftir. Korunmayan bir devrenin n\u00f6tr tellerinden biri yanl\u0131\u015fl\u0131kla korunan n\u00f6tr bar\u0131na ba\u011fland\u0131\u011f\u0131nda, RCCB, canl\u0131 telde (RCCB'den ge\u00e7meyen) ve n\u00f6tr telde (RCCB'den ge\u00e7en) akan farkl\u0131 ak\u0131mlar\u0131 an\u0131nda alg\u0131lar ve hemen atar. Ayr\u0131ca, bir RCCB devresinin n\u00f6tr\u00fc ba\u015fka bir RCCB'nin n\u00f6tr bar\u0131na ba\u011flan\u0131rsa, bu durum do\u011frudan alarm vermeyebilir ancak toprak ar\u0131zas\u0131 durumlar\u0131nda alarm verir. N\u00f6tr bar kural\u0131, \u00e7oklu RCD'lerin bulundu\u011fu da\u011f\u0131t\u0131m panosunda en \u00f6nemli ba\u011flant\u0131 prensibidir ve en s\u0131k ihlal edilen kurald\u0131r. Herhangi bir devre i\u00e7in do\u011fru cihaz\u0131n belirlenmesine yard\u0131mc\u0131 olmak i\u00e7in rehberimiz <a href=\"https:\/\/huyuglobal.com\/tr\/blog\/what-size-circuit-breaker-do-i-need\/\">hangi boyutta devre kesiciye ihtiyac\u0131n\u0131z var<\/a> NEC tabanl\u0131 boyutland\u0131rma s\u00fcrecini a\u00e7\u0131klar.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3496\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/08\/Special-Considerations-for-Type-B-Type-F-and-DC\u2011Sensitive-RCDs.webp\" alt=\"Tip B, Tip F ve DC-Duyarl\u0131 RCD&#039;ler i\u00e7in \u00d6zel Hususlar\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>Tip B, Tip F ve DC-Duyarl\u0131 RCD'ler i\u00e7in \u00d6zel Hususlar<\/h2>\n<p>Her RCD t\u00fcr\u00fc t\u00fcm art\u0131k ak\u0131mlara tepki vermez, bu nedenle ba\u011fl\u0131 ekipman i\u00e7in yanl\u0131\u015f RCD kullan\u0131m\u0131 koruma ba\u015far\u0131s\u0131zl\u0131\u011f\u0131na yol a\u00e7abilir. En yayg\u0131n RCD t\u00fcr\u00fc Tip AC'dir ve sin\u00fczoidal AC art\u0131k ak\u0131mlar\u0131n\u0131 alg\u0131lar; bu ak\u0131mlar, bir insan\u0131n canl\u0131 bir tel ile temas etmesi durumunda olu\u015fanlara benzer. \u00c7o\u011fu ev uygulamas\u0131 i\u00e7in iyi \u00e7al\u0131\u015fsa da, Tip AC RCD'ler, do\u011frultucular i\u00e7eren cihazlardan (PC'ler, LED s\u00fcr\u00fcc\u00fcler ve de\u011fi\u015fken h\u0131z s\u00fcr\u00fcc\u00fcleri gibi) kaynaklanan pulsasyonlu DC ak\u0131mlar\u0131 da alg\u0131layan Tip A RCD'ler taraf\u0131ndan b\u00fcy\u00fck \u00f6l\u00e7\u00fcde yer de\u011fi\u015ftirilmi\u015ftir. Bir sonraki seviyede, Tip F RCD'ler, frekans kombinasyonlar\u0131na sahip bile\u015fik art\u0131k ak\u0131mlara kar\u015f\u0131 koruma sa\u011flar ve tek fazl\u0131 VFD'lerle \u00e7al\u0131\u015fan devrelerde, belirli tipte \u00e7ama\u015f\u0131r makineleri ve \u0131s\u0131 pompalar\u0131nda kullan\u0131l\u0131r. Son olarak, Tip B RCD'ler hem saf DC hem de AC art\u0131k ak\u0131mlar\u0131 ile \u00e7al\u0131\u015f\u0131r ve EV \u015farj ve g\u00fcne\u015f inverter devrelerinde uygulan\u0131r. HUYU, Tip B RCD'ler \u00fcretmektedir, bunlar aras\u0131nda <a href=\"https:\/\/huyuglobal.com\/tr\/product\/vrl22b-type-b-rcbo-breaker\/\">VRL22B Tip B RCBO<\/a>, bu uygulamalar i\u00e7in. Tip B veya Tip F RCD'nin kablolamas\u0131, di\u011fer t\u00fcm RCD'lerde oldu\u011fu gibi kurallara uyar\u2014faz ve n\u00f6tr her ikisi de cihazdan ge\u00e7er, farkl\u0131 RCD'lerin n\u00f6trleri ayr\u0131lm\u0131\u015ft\u0131r ve toprak toroidden ge\u00e7mez\u2014ancak y\u00fck i\u00e7in do\u011fru tipin se\u00e7imi bir tercih de\u011fil, bir g\u00fcvenlik gereklili\u011fidir. Tip AC RCD ile korunan bir EV \u015farj cihaz\u0131, Tip AC toroid bunu alg\u0131layamad\u0131\u011f\u0131 i\u00e7in d\u00fczg\u00fcn bir DC toprak ar\u0131zas\u0131nda devreyi a\u00e7maz. RCD \u00e7al\u0131\u015f\u0131yor gibi g\u00f6r\u00fcnecektir\u2014TEST d\u00fc\u011fmesi devreyi a\u00e7acakt\u0131r\u2014ancak ba\u011fl\u0131 ekipman\u0131n \u00fcretebilece\u011fi belirli ar\u0131za t\u00fcr\u00fcne kar\u015f\u0131 koruma sa\u011flamayacakt\u0131r. <a href=\"https:\/\/electrical.theiet.org\" rel=\"nofollow noopener\" target=\"_blank\">M\u00fchendislik ve Teknoloji Kurumu (IET)<\/a> Wiring Matters yay\u0131n\u0131nda RCD tiplerinin se\u00e7imi konusunda rehberlik sa\u011flar ve ilgili \u00fcr\u00fcn standartlar\u0131 IEC 61008 ve IEC 61009\u2019da tan\u0131mlanm\u0131\u015ft\u0131r.<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>RCD kesici ne i\u00e7in kullan\u0131l\u0131r?<\/h3>\n<p>Bir RCD (Artakalan Ak\u0131m Cihaz\u0131) devre kesici, elektrik ka\u00e7aklar\u0131n\u0131 tespit ederek\u2014\u00f6rne\u011fin, bir ki\u015finin v\u00fccudu boyunca veya ar\u0131zal\u0131 bir ba\u011flant\u0131dan ge\u00e7en elektrik ak\u0131m\u0131\u2014elektrik \u00e7arpmas\u0131na kar\u015f\u0131 koruma sa\u011flamak ve devreyi birka\u00e7 saniye i\u00e7inde kapatmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. Elektrik y\u00f6netmelikleri, banyolar, mutfaklar, d\u0131\u015f alanlar ve di\u011fer potansiyel tehlikeli yerlerde hizmet veren devrelerde RCD'lerin neredeyse t\u00fcm evlerde ve i\u015f yerlerinde kurulmas\u0131n\u0131 zorunlu k\u0131lar.<\/p>\n<h3>RCD bir GFCI midir?<\/h3>\n<p>Evet, RCD ile GFCI (Ground Fault Circuit Interrupter) aras\u0131nda fark yoktur. \u201cRCD\u201d terimi Birle\u015fik Krall\u0131k, Avrupa ve IEC pazarlar\u0131nda kullan\u0131l\u0131rken, \u201cGFCI\u201d Kuzey Amerika\u2019da kullan\u0131l\u0131r. Bu terimlerle belirtilen her iki cihaz da, faz ve n\u00f6tr ak\u0131mlar\u0131ndaki dengesizli\u011fi alg\u0131lar ve fark 5mA\u2019ya (Kuzey Amerika\u2019ya kar\u015f\u0131l\u0131k gelir) veya 30mA\u2019ya (IEC pazarlar\u0131na kar\u015f\u0131l\u0131k gelir) ula\u015ft\u0131\u011f\u0131nda devreyi keser.<\/p>\n<h3>RCD'ler nerelere kurulmal\u0131d\u0131r?<\/h3>\n<p>Elektrik g\u00fcvenli\u011fi y\u00f6netmeliklerine g\u00f6re, banyolar\u0131, d\u0131\u015f mekan elektrik ekipmanlar\u0131n\u0131 ve priz devrelerini besleyen son devrelerde art\u0131k ak\u0131m cihazlar\u0131n\u0131n (RCD) kurulmas\u0131 zorunludur. BS 7671 kanunu, Birle\u015fik Krall\u0131k'taki konut tesisatlar\u0131nda neredeyse t\u00fcm priz sistemlerine 30 mA i\u015fletme de\u011ferine sahip RCD'lerin tak\u0131lmas\u0131n\u0131, banyolar\/du\u015flar i\u00e7eren devrelerde ve y\u00fczeye 50 mm\u2019den daha az mesafede duvar i\u00e7ine d\u00f6\u015fenmi\u015f, herhangi bir topraklama korumas\u0131 olmayan kablolar i\u00e7in zorunlu k\u0131lar. Ancak, ki\u015finin ya\u015fad\u0131\u011f\u0131 \u00fclkeye ve uydu\u011fu tesisat y\u00f6netmeli\u011fi s\u00fcr\u00fcm\u00fcne ba\u011fl\u0131 olarak, RCD kullan\u0131m\u0131 ile ilgili gereksinimler de\u011fi\u015fece\u011finden, yerel kodlar\u0131n kontrol edilmesi her zaman tavsiye edilir.<\/p>\n<h3>Diferansiyel kesici nedir?<\/h3>\n<p>Diferansiyel devre kesici, baz\u0131 Latin Amerika ve Avrupa pazarlar\u0131nda RCBO i\u00e7in kullan\u0131lan bir isimdir; cihaz, birle\u015fik art\u0131k ak\u0131m (toprak ka\u00e7ak) korumas\u0131 ile a\u015f\u0131r\u0131 ak\u0131m (a\u015f\u0131r\u0131 y\u00fck ve k\u0131sa devre) korumas\u0131 sa\u011flar. \u201cDiferansiyel\u201d terimi, RCBO\u2019nun \u00e7al\u0131\u015fma prensibini ifade eder: cihaz, canl\u0131 iletkende akan ak\u0131m ile n\u00f6tr iletkende akan ak\u0131m aras\u0131ndaki fark\u0131 \u201cdiferansiyel\u201d olarak alg\u0131lar ve fark, izin verilen maksimum art\u0131k ak\u0131m de\u011ferini a\u015farsa devreyi keser. HUYU taraf\u0131ndan \u00fcretilen diferansiyel devre kesiciler, AC, DC ve kar\u0131\u015f\u0131k frekans uygulamalar\u0131 i\u00e7in uygundur ve gerekli t\u00fcm sertifikalar\u0131 sa\u011flar.<\/p>\n<h2>Referanslar<\/h2>\n<ul>\n<li><a href=\"https:\/\/electrical.theiet.org\" rel=\"nofollow noopener\" target=\"_blank\">IET \u2014 BS 7671 Elektrik Tesisatlar\u0131 Gereksinimleri (IET Tesisat Y\u00f6netmelikleri)<\/a>. RCD montaj\u0131n\u0131 d\u00fczenleyen Birle\u015fik Krall\u0131k ulusal standard\u0131, t\u00fcrler, kablolama gereksinimleri ve test prosed\u00fcrleri dahil.<\/li>\n<li><a href=\"https:\/\/www.iec.ch\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61008 ve IEC 61009 \u2014 Art\u0131k Ak\u0131m Cihazlar\u0131<\/a>. RCCB'lerin (IEC 61008) ve RCBO'lar\u0131n (IEC 61009) yap\u0131s\u0131n\u0131, testini ve performans\u0131n\u0131 tan\u0131mlayan uluslararas\u0131 standartlar.<\/li>\n<li><a href=\"https:\/\/www.nfpa.org\" rel=\"nofollow noopener\" target=\"_blank\">NFPA 70 \u2014 Ulusal Elektrik Kodu (NEC) \u2014 GFCI Gereksinimleri<\/a>. GFCI montaj\u0131 i\u00e7in Kuzey Amerika standard\u0131, GFCI korumas\u0131n\u0131n gerekli oldu\u011fu yerler ve ge\u00e7erli kablolama kurallar\u0131 dahil.<\/li>\n<li><a href=\"https:\/\/www.hager.com\" rel=\"nofollow noopener\" target=\"_blank\">Hager \u2014 RCD ve RCBO Kablolama ve Uygulama K\u0131lavuzlar\u0131<\/a>. Da\u011f\u0131t\u0131m panolar\u0131 ve koruyucu cihazlar \u00fcreticisi, RCD kablolamas\u0131, n\u00f6tr bar ayr\u0131m\u0131 ve trip zaman\u0131 testi konusunda teknik rehberlik sa\u011flar.<\/li>\n<\/ul>\n<p><strong>RCD art\u0131k ak\u0131m devre kesici kablolamas\u0131 i\u00e7in elektrik g\u00fcvenlik standartlar\u0131<\/strong> \u00f6neri de\u011fildir. Bir cihaz\u0131n ar\u0131za durumunda ger\u00e7ekten koruma sa\u011flayaca\u011f\u0131n\u0131 garanti eden kurallard\u0131r. Elektrik \u00e7al\u0131\u015fanlar\u0131n\u0131n RCD montaj\u0131nda takip etti\u011fi t\u00fcm kablolama kurallar\u0131, elektrik ak\u0131m\u0131nda denge temel inanc\u0131ndan kaynaklan\u0131r. Bu kurallardan herhangi biri ihlal edilirse, RCD ki\u015finin korunmas\u0131n\u0131 gerekti\u011fi gibi sa\u011flayamaz. N\u00f6tr\u00fc yanl\u0131\u015f kablolayan, toprak kablosunu toroid \u00fczerinden ba\u011flayan veya trip zaman\u0131 testi yapmayan bir elektrik\u00e7i, ar\u0131zal\u0131 montaj\u0131 asla fark edemez\u2014ta ki bir ar\u0131za geli\u015fip RCD gerekti\u011fi gibi devreye giremedi\u011fi ana kadar. HUYU, elektrik \u00e7arpmas\u0131n\u0131 \u00f6nleyen cihaz\u0131n do\u011fru kablolanmas\u0131, test edilmesi ve uygulamaya kondu\u011fu anda tamamen g\u00fcvenilir olmas\u0131 gerekti\u011fini belirten y\u00f6nergelere g\u00f6re her t\u00fcrl\u00fc RCD ve di\u011fer cihazlar\u0131 \u00fcretir.<\/p>","protected":false},"excerpt":{"rendered":"<p>A residential consumer unit was installed by an electrician in Manchester who connected it in exactly the same way as the previous installation. The wiring appeared neatly done, the screws were tight, and the connections performed well after first power up. However, after about six months a problem did surface in the immersion heater circuit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3492,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts\/3490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/comments?post=3490"}],"version-history":[{"count":2,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts\/3490\/revisions"}],"predecessor-version":[{"id":3497,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts\/3490\/revisions\/3497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/media\/3492"}],"wp:attachment":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/media?parent=3490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/categories?post=3490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/tags?post=3490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}