{"id":21355,"date":"2026-01-19T02:29:35","date_gmt":"2026-01-18T18:29:35","guid":{"rendered":"https:\/\/viox.com\/?p=21355"},"modified":"2026-01-19T02:29:37","modified_gmt":"2026-01-18T18:29:37","slug":"rcd-vs-gfci-breaker-difference-iec-nec","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tr\/rcd-vs-gfci-breaker-difference-iec-nec\/","title":{"rendered":"RCD Kesici ve GFCI Kesici Aras\u0131ndaki Fark Nedir?"},"content":{"rendered":"<div class=\"product-intro\">\n<p>Uluslararas\u0131 elektrik y\u00fcklenicileri, panel \u00fcreticileri ve sat\u0131n alma uzmanlar\u0131 i\u00e7in, IEC (Uluslararas\u0131) ve NEC (Kuzey Amerika) standartlar\u0131 aras\u0131ndaki terminolojide gezinmek s\u00fcrekli bir hayal k\u0131r\u0131kl\u0131\u011f\u0131 kayna\u011f\u0131 olabilir. En yayg\u0131n kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131 noktas\u0131? Aras\u0131ndaki ayr\u0131m <strong>RCD Kesici<\/strong> ve bir <strong>GFCI Kesici<\/strong>.<\/p>\n<p>Ayn\u0131 cihaz m\u0131? Biri di\u011ferinin yerine kullan\u0131labilir mi? Neden biri 5mA'de, di\u011feri 30mA'de a\u00e7ma yap\u0131yor?<\/p>\n<p>Bu k\u0131lavuz, bu iki kritik g\u00fcvenlik cihaz\u0131 aras\u0131ndaki teknik, i\u015flevsel ve d\u00fczenleyici farkl\u0131l\u0131klar\u0131 a\u00e7\u0131klayarak terminoloji engelini ortadan kald\u0131r\u0131r. \u0130ster Dubai'de (IEC) ister Dallas'ta (NEC) bir proje belirtiyor olun, bu n\u00fcanslar\u0131 anlamak g\u00fcvenlik uyumlulu\u011fu ve sistem g\u00fcvenilirli\u011fi i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h2>Temel Ger\u00e7ek: Ayn\u0131 Teknoloji, Farkl\u0131 \u0130simler<\/h2>\n<p>\u00d6z\u00fcnde, hem RCD'ler hem de GFCI'ler tespit ederek hayat kurtarmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. <strong>toprak ka\u00e7a\u011f\u0131 ak\u0131mlar\u0131<\/strong>\u2014bir devreden topra\u011fa, genellikle bir insan v\u00fccudu yoluyla s\u0131zan elektrik.<\/p>\n<p>Her iki cihaz da ayn\u0131 temel fiziksel prensipte \u00e7al\u0131\u015f\u0131r: <strong>Kirchhoff'un Ak\u0131m Yasas\u0131<\/strong>. Canl\u0131 (s\u0131cak) iletkenden akan ak\u0131m\u0131 izler ve bunu n\u00f6tr iletkenden d\u00f6nen ak\u0131mla kar\u015f\u0131la\u015ft\u0131r\u0131rlar. Sa\u011fl\u0131kl\u0131 bir devrede, bu ak\u0131mlar e\u015fittir. Farkl\u0131l\u0131k g\u00f6sterirlerse, ak\u0131m olmamas\u0131 gereken bir yerden s\u0131z\u0131yordur.<\/p>\n<ul>\n<li><strong>RCD (Art\u0131k Ak\u0131m Cihaz\u0131):<\/strong> Bu, taraf\u0131ndan kullan\u0131lan \u015femsiye terimdir. <strong>IEC (Uluslararas\u0131 Elektroteknik Komisyonu)<\/strong>. RCCB'ler ve RCBO'lar dahil olmak \u00fczere bir cihaz ailesini kapsar. \u201cArt\u0131k\u201d terimi, n\u00f6tr yoluyla geri d\u00f6nmeyen \u201cart\u0131k\u201d ak\u0131m\u0131 ifade eder.<\/li>\n<li><strong>\"insan koruyucu.\"<\/strong> Bu, i\u00e7inde kullan\u0131lan \u00f6zel terimdir. <strong>Kuzey Amerika (NEC\/UL standartlar\u0131)<\/strong>. \u00d6l\u00e7\u00fcm y\u00f6nteminden ziyade <em>hata<\/em> ko\u015fulunu (toprak ar\u0131zas\u0131) vurgular.<\/li>\n<\/ul>\n<p>Fizik ayn\u0131 olsa da, <strong>uygulama, hassasiyet ve a\u00e7ma karakteristikleri<\/strong> Kuzey Amerika ile d\u00fcnyan\u0131n geri kalan\u0131 aras\u0131ndaki farkl\u0131 g\u00fcvenlik felsefeleri nedeniyle \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131l\u0131k g\u00f6sterir.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-comparing-RCD-and-GFCI-internal-residual-current-detection-mechanisms-showing-identical-working-principles-with-current-transformer-and-trip-relay.webp\" alt=\"Technical diagram comparing RCD and GFCI internal residual current detection mechanisms showing identical working principles with current transformer and trip relay\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">RCD (IEC) ve GFCI (UL 943) alg\u0131lama mekanizmalar\u0131n\u0131n ayn\u0131 i\u00e7 \u00e7al\u0131\u015fma prensiplerini g\u00f6steren teknik \u015fema.<\/figcaption><\/figure>\n<h2>Terminoloji D\u00f6k\u00fcm\u00fc: RCD Ailesi ve GFCI Ailesi<\/h2>\n<p>Kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131 genellikle \u201cRCD\u201dnin bir kategori olmas\u0131ndan kaynaklan\u0131rken, \u201cGFCI\u201d genellikle belirli bir \u00fcr\u00fcn format\u0131n\u0131 ifade eder. A\u00e7\u0131kl\u0131\u011fa kavu\u015fturmak i\u00e7in, bu i\u015flevlerin nas\u0131l paketlendi\u011fine bakmal\u0131y\u0131z.<\/p>\n<p>Bu k\u0131saltmalara daha derinlemesine bir bak\u0131\u015f i\u00e7in, \u015fu konudaki k\u0131lavuzumuza bak\u0131n: <a href=\"https:\/\/test.viox.com\/tr\/electrical-alphabet-soup-mccb-vs-rccb-explained\/\">Elektrik Alfabe \u00c7orbas\u0131: MCCB ve RCCB A\u00e7\u0131klamas\u0131<\/a>.<\/p>\n<h3>K\u00fcresel Terminolojinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/h3>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>IEC \/ Uluslararas\u0131 Terim<\/th>\n<th>Kuzey Amerika (UL\/NEC) Terimi<\/th>\n<th>Fonksiyon<\/th>\n<th>Birincil Standart<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>RCD<\/strong> (\u015eemsiye Terim)<\/td>\n<td><strong>Topraklama Ka\u00e7ak Korumas\u0131<\/strong><\/td>\n<td>Ka\u00e7ak korumas\u0131 i\u00e7in genel terim.<\/td>\n<td>IEC 61008 \/ UL 943<\/td>\n<\/tr>\n<tr>\n<td><strong>RCCB&#039;N\u0130N<\/strong> (Art\u0131k Ak\u0131m Devre Kesici)<\/td>\n<td><em>Do\u011frudan e\u015fde\u011feri yok<\/em> (en yak\u0131n\u0131 ba\u011f\u0131ms\u0131z bir GFCI anahtar\u0131d\u0131r, nadir)<\/td>\n<td>Yaln\u0131zca <strong>ka\u00e7ak korumas\u0131 sa\u011flar.<\/strong>. Bir <a href=\"https:\/\/test.viox.com\/tr\/mcb\/\">MCB&#039;N\u0130N<\/a>.<\/td>\n<td>IEC 61008-1<\/td>\n<\/tr>\n<tr>\n<td><strong>RCBO<\/strong> (A\u015f\u0131r\u0131 Ak\u0131ml\u0131 Art\u0131k Ak\u0131m Kesici)<\/td>\n<td><strong>GFCI Devre Kesici<\/strong><\/td>\n<td>ile e\u015fle\u015ftirilmelidir. Ka\u00e7ak korumas\u0131 + a\u015f\u0131r\u0131 y\u00fck + k\u0131sa devre korumas\u0131n\u0131 birle\u015ftirir.<\/td>\n<td>IEC 61009-1 \/ UL 943<\/td>\n<\/tr>\n<tr>\n<td><em>Do\u011frudan e\u015fde\u011feri yok<\/em> (SRCD'ler mevcuttur ancak nadirdir)<\/td>\n<td><strong>GFCI Priz<\/strong> (Priz)<\/td>\n<td>Duvar prizine entegre edilmi\u015f ka\u00e7ak korumas\u0131.<\/td>\n<td>UL 943<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>IEC Yakla\u015f\u0131m\u0131 (RCD'ler)<\/h3>\n<p>IEC pazarlar\u0131nda (Avrupa, Asya, Avustralya), koruma tipik olarak b\u00f6l\u00fcnm\u00fc\u015ft\u00fcr. Bir grup devreyi koruyan bir <strong>RCCB&#039;N\u0130N<\/strong> veya tek bir kritik devreyi koruyan bir <strong>RCBO<\/strong> olabilir. En \u00f6nemlisi, bir RCCB <em>olamaz<\/em> a\u015f\u0131r\u0131 y\u00fcklere kar\u015f\u0131 koruma sa\u011flamaz; ak\u0131m de\u011ferini a\u015farsa yanar. Her zaman bir yukar\u0131 ak\u0131m sigortas\u0131 veya MCB ile e\u015fle\u015ftirilmelidir. Bkz. <a href=\"https:\/\/test.viox.com\/tr\/rcd-vs-mcb-understanding-the-key-differences-in-electrical-protection-devices\/\">RCD ve MCB<\/a> daha fazla ayr\u0131nt\u0131 i\u00e7in.<\/p>\n<h3>Kuzey Amerika Yakla\u015f\u0131m\u0131 (GFCI'ler)<\/h3>\n<p>ABD ve Kanada'da, <strong>GFCI Kesici<\/strong> bir RCBO'nun do\u011frudan e\u015fde\u011feridir\u2014panele tak\u0131lan tek bir pakette her \u015feyi (a\u015f\u0131r\u0131 y\u00fck, k\u0131sa devre, toprak ar\u0131zas\u0131) halleder. Ancak, en yayg\u0131n cihaz <strong>GFCI Priz<\/strong>, olan ve korumay\u0131 do\u011frudan kullan\u0131m noktas\u0131na (\u00f6rne\u011fin, banyo prizi) yerle\u015ftiren.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Side-by-side-comparison-of-VIOX-RCCB-residual-current-device-in-IEC-format-versus-GFCI-circuit-breaker-in-North-American-UL-format-showing-design-differences.webp\" alt=\"Side-by-side comparison of VIOX RCCB residual current device in IEC format versus GFCI circuit breaker in North American UL format showing design differences\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">'dir. G\u00f6rsel kar\u015f\u0131la\u015ft\u0131rma: VIOX RCCB (IEC format\u0131) ve GFCI Devre Kesici (Kuzey Amerika format\u0131).<\/figcaption><\/figure>\n<h2>Kritik Fark: Hassasiyet E\u015fikleri<\/h2>\n<p>Bir RCD ve bir GFCI aras\u0131ndaki en \u00f6nemli teknik fark <strong>hassasiyettir<\/strong>. Bu, nerede ve nas\u0131l kullan\u0131labileceklerini belirler.<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Parametre<\/th>\n<th>RCD (IEC Standard\u0131)<\/th>\n<th>GFCI (Kuzey Amerika Standard\u0131)<\/th>\n<th>Notlar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>A\u00e7ma E\u015fi\u011fi<\/strong><\/td>\n<td><strong>30mA<\/strong> (Tipik)<\/td>\n<td><strong>30mA<\/strong> 5mA<\/td>\n<td>(\u00b11mA).<\/td>\n<\/tr>\n<tr>\n<td><strong>GFCI 6 kat daha hassast\u0131r.<\/strong><\/td>\n<td>\u00d6l\u00fcmc\u00fcl fibrilasyonu \u00f6nleme (\u015fok korumas\u0131).<\/td>\n<td>\u00d6nleme <em>herhangi bir<\/em> \u015eok hissi (irkilme tepkisi).<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Rahats\u0131z Edici A\u00e7ma<\/strong><\/td>\n<td>D\u00fc\u015f\u00fck risk. 30mA, do\u011fal kablo s\u0131z\u0131nt\u0131s\u0131na izin verir.<\/td>\n<td>Kapasitif s\u0131z\u0131nt\u0131 nedeniyle uzun kablo mesafelerinde y\u00fcksek risk.<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Seyahat S\u00fcresi<\/strong><\/td>\n<td>&lt; 300ms (An\u0131nda)<\/td>\n<td>&lt; 25ms (daha y\u00fcksek ar\u0131zalarda)<\/td>\n<td>GFCI genellikle daha h\u0131zl\u0131 a\u00e7ar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Fark neden?<\/strong><br \/>\nKuzey Amerika standartlar\u0131 (UL 943), \u201cB\u0131rakma\u201d e\u015fi\u011fine \u00f6ncelik verir. 5mA'l\u0131k bir \u015fok ac\u0131 vericidir, ancak ki\u015finin kablodan kurtulmas\u0131na izin verir. IEC standartlar\u0131 (IEC 60479), 30mA'n\u0131n \u00f6nemli bir \u015fok oldu\u011funu kabul ederken, k\u0131sa bir s\u00fcre i\u00e7in ventrik\u00fcler fibrilasyon (kalp durmas\u0131) e\u015fi\u011finin genellikle alt\u0131nda oldu\u011funu kabul eder.<\/p>\n<p>IEC, bilgisayar g\u00fc\u00e7 kaynaklar\u0131n\u0131n ve uzun kablo mesafelerinin do\u011fal ka\u00e7ak ak\u0131m\u0131n\u0131n neden oldu\u011fu s\u00fcrekli rahats\u0131z edici a\u00e7malar\u0131 \u00f6nlemek i\u00e7in \u201ct\u00fcm ev\u201d veya \u201ct\u00fcm devre\u201d korumas\u0131na izin vermek i\u00e7in 30mA'y\u0131 se\u00e7ti. NEC, maksimum g\u00fcvenlik i\u00e7in 5mA'y\u0131 se\u00e7ti, ancak bu genellikle kablo uzunlu\u011funu ve ka\u00e7ak birikimini en aza indirmek i\u00e7in koruman\u0131n panel yerine prizde (GFCI Priz) kurulmas\u0131n\u0131 zorlar.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparative-sensitivity-chart-showing-GFCI-5mA-versus-RCD-30mA-trip-thresholds-with-human-safety-impact-zones-and-application-recommendations.webp\" alt=\"Comparative sensitivity chart showing GFCI 5mA versus RCD 30mA trip thresholds with human safety impact zones and application recommendations\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">Hassasiyet merdiveni: UL 943 GFCI (5mA) ve IEC RCD (30mA) standartlar\u0131 aras\u0131ndaki insan g\u00fcvenli\u011fi etki b\u00f6lgelerini kar\u015f\u0131la\u015ft\u0131rma.<\/figcaption><\/figure>\n<h2>Uygulama Felsefesi: Kullan\u0131m Noktas\u0131 - T\u00fcm Devre<\/h2>\n<p>Hassasiyet fark\u0131, iki farkl\u0131 kurulum felsefesini y\u00f6nlendirir.<\/p>\n<h3>Kuzey Amerika Yakla\u015f\u0131m\u0131 (NEC): Kullan\u0131m Noktas\u0131<\/h3>\n<p>5mA \u00e7ok hassas oldu\u011fundan, GFCI'lar tarihsel olarak <strong>y\u00fcke m\u00fcmk\u00fcn oldu\u011funca yak\u0131n<\/strong>\u2014tipik olarak banyo veya mutfaktaki bir priz olarak kurulur. Bu, cihaz\u0131n 50 feet Romex kablosunun k\u00fcm\u00fclatif s\u0131z\u0131nt\u0131s\u0131 nedeniyle a\u00e7mas\u0131n\u0131 \u00f6nler. GFCI kesiciler mevcut olsa da, eski evlerde GFCI prizlerinden daha az yayg\u0131nd\u0131r.<\/p>\n<h3>IEC Yakla\u015f\u0131m\u0131: T\u00fcm Devre Korumas\u0131<\/h3>\n<p>30mA e\u015fi\u011fi ile bir RCD, da\u011f\u0131t\u0131m panosundan (t\u00fcketici \u00fcnitesi) t\u00fcm bir devreyi veya hatta bir grup devreyi rahatl\u0131kla koruyabilir. Bu, korumay\u0131 merkezile\u015ftirerek s\u0131f\u0131rlamay\u0131 ve y\u00f6netmeyi kolayla\u015ft\u0131r\u0131r.<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u00d6zellik<\/th>\n<th>Kuzey Amerika (GFCI) Yakla\u015f\u0131m\u0131<\/th>\n<th>IEC (RCD) Yakla\u015f\u0131m\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Konum<\/strong><\/td>\n<td>Duvar prizleri (Prizler) veya Panel<\/td>\n<td>Da\u011f\u0131t\u0131m Panosu (Panel)<\/td>\n<\/tr>\n<tr>\n<td><strong>Kapsam<\/strong><\/td>\n<td>Belirli tehlikeli yerler (\u0131slak alanlar)<\/td>\n<td>T\u00fcm priz devreleri (ve giderek ayd\u0131nlatma)<\/td>\n<\/tr>\n<tr>\n<td><strong>Bak\u0131m<\/strong><\/td>\n<td>Kullan\u0131c\u0131 her prizi ayl\u0131k olarak test etmelidir<\/td>\n<td>Kullan\u0131c\u0131 cihazlar\u0131 ana panelde test eder<\/td>\n<\/tr>\n<tr>\n<td><strong>Maliyet<\/strong><\/td>\n<td>Daha d\u00fc\u015f\u00fck (prizler ucuzdur)<\/td>\n<td>Daha y\u00fcksek (panel cihazlar\u0131 m\u00fchendislik \u00fcr\u00fcn\u00fc bile\u015fenlerdir)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Electrical-distribution-diagram-comparing-North-American-point-of-use-GFCI-receptacle-installation-versus-IEC-whole-circuit-RCD-protection-from-distribution-panel.webp\" alt=\"Electrical distribution diagram comparing North American point-of-use GFCI receptacle installation versus IEC whole-circuit RCD protection from distribution panel\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">Kuzey Amerika Kullan\u0131m Noktas\u0131 GFCI kurulumu ile IEC Devre D\u00fczeyi RCD korumas\u0131 aras\u0131ndaki fark\u0131 g\u00f6steren \u015fema.<\/figcaption><\/figure>\n<h2>Standartlar ve Uyumluluk Matrisi<\/h2>\n<p>\u00dcreticiler ve ithalat\u00e7\u0131lar i\u00e7in standard\u0131 bilmek, ad\u0131n\u0131 bilmekten daha \u00f6nemlidir. \u00c7o\u011fu 30mA RCD'nin hassasiyet gereksinimleri nedeniyle ba\u015far\u0131s\u0131z olaca\u011f\u0131 UL 943\u201c\u00fc ge\u00e7medik\u00e7e, bir IEC RCD'yi ABD pazar\u0131nda \u201dGFCI\" olarak satamazs\u0131n\u0131z.<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Cihaz T\u00fcr\u00fc<\/th>\n<th>Birincil Standart<\/th>\n<th>Hassasiyet<\/th>\n<th>Test Gereksinimi<\/th>\n<th>Sertifikasyon<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>GFCI<\/strong><\/td>\n<td><strong>UL 943<\/strong> \/ CSA C22.2<\/td>\n<td><strong>30mA<\/strong> \u00b11mA<\/td>\n<td>Ayl\u0131k (Yeni s\u00fcr\u00fcmlerde otomatik izleme gereklidir)<\/td>\n<td>UL \/ ETL \/ CSA<\/td>\n<\/tr>\n<tr>\n<td><strong>RCCB&#039;N\u0130N<\/strong><\/td>\n<td><strong>IEC 61008-1<\/strong><\/td>\n<td>10, 30, 100, 300mA<\/td>\n<td>Periyodik (Test d\u00fc\u011fmesi)<\/td>\n<td>CE \/ CB \/ KEMA<\/td>\n<\/tr>\n<tr>\n<td><strong>RCBO<\/strong><\/td>\n<td><strong>IEC 61009-1<\/strong><\/td>\n<td>10, 30, 100, 300mA<\/td>\n<td>Periyodik (Test d\u00fc\u011fmesi)<\/td>\n<td>CE \/ CB \/ CCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u00c7apraz Uyumluluk Notu:<\/strong> Bir 30mA RCD <strong>de\u011fil<\/strong> banyo\/mutfaklarda (5mA gerektiren) personel korumas\u0131 i\u00e7in NEC gereksinimlerini kar\u015f\u0131lar. Tersine, Avrupa'daki bir eve kurulan 5mA'l\u0131k bir GFCI, farkl\u0131 topraklama d\u00fczenlemeleri ve izin verilen ka\u00e7ak ak\u0131mlar nedeniyle sonsuz rahats\u0131z edici a\u00e7malara neden olabilir.<\/p>\n<p>IEC standartlar\u0131 hakk\u0131nda daha fazla bilgi i\u00e7in bkz. <a href=\"https:\/\/test.viox.com\/tr\/iec-61008-1-standard-rccb-requirements-explained\/\">IEC 61008-1 Standard\u0131: RCCB Gereksinimleri A\u00e7\u0131kland\u0131<\/a>.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Electrical-contractor-installing-VIOX-RCD-and-GFCI-protection-devices-in-commercial-distribution-panel-showing-both-IEC-and-North-American-formats.webp\" alt=\"Electrical contractor installing VIOX RCD and GFCI protection devices in commercial distribution panel showing both IEC and North American formats\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">VIOX koruma cihazlar\u0131 kuran y\u00fcklenici: Ticari bir panelde hem IEC hem de Kuzey Amerika formatlar\u0131n\u0131 yan yana g\u00f6steriyor.<\/figcaption><\/figure>\n<h2>Ne Zaman RCD - GFCI Se\u00e7ilir<\/h2>\n<p>Se\u00e7im neredeyse her zaman <strong>co\u011frafya ve yerel kod<\/strong>.<\/p>\n<ol>\n<li><strong>Kuzey Amerika (ABD, Kanada, Meksika):<\/strong> \u015eunlar\u0131 kullanmal\u0131s\u0131n\u0131z: <strong>GFCIs<\/strong>.\n<ul>\n<li>Kullan\u0131m <strong>GFCI Prizleri<\/strong> g\u00fc\u00e7lendirmeler veya belirli \u0131slak konumlar i\u00e7in.<\/li>\n<li>Kullan\u0131m <strong>GFCI Kesiciler<\/strong> yeni in\u015faat i\u00e7in veya ula\u015f\u0131lmas\u0131 zor prizlere sahip devreleri korurken (\u0131s\u0131tmal\u0131 zeminler veya d\u0131\u015f mekan pompalar\u0131 gibi).<\/li>\n<\/ul>\n<\/li>\n<li><strong>D\u00fcnyan\u0131n Geri Kalan\u0131 (Avrupa, Asya, Afrika, G\u00fcney Amerika, AU\/NZ):<\/strong> \u015eunlar\u0131 kullanmal\u0131s\u0131n\u0131z: <strong>RCD'ler<\/strong>.\n<ul>\n<li>Kullan\u0131m <strong>RCCB'ler<\/strong> da\u011f\u0131t\u0131m panolar\u0131nda genel grup korumas\u0131 i\u00e7in (MCB'lerle e\u015fle\u015ftirilmi\u015f).<\/li>\n<li>Kullan\u0131m <strong>RCBO&#039;lar<\/strong> bir devredeki bir ar\u0131zan\u0131n t\u00fcm grubu a\u00e7mas\u0131n\u0131 istemedi\u011finiz g\u00f6rev a\u00e7\u0131s\u0131ndan kritik devreler i\u00e7in. Bkz. <a href=\"https:\/\/test.viox.com\/tr\/how-to-select-the-right-rcbo\/\">Do\u011fru RCBO Nas\u0131l Se\u00e7ilir<\/a>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\u00d6zel Durum: Y\u00fcksek Hassasiyet \u0130htiya\u00e7lar\u0131<\/strong><br \/>\nBir IEC b\u00f6lgesindeyseniz ancak bir y\u00fczme havuzu veya t\u0131bbi ekipman i\u00e7in korumaya ihtiyac\u0131n\u0131z varsa, bir <strong>10mA RCD<\/strong>. belirtebilirsiniz. Bu, IEC form fakt\u00f6rlerini korurken bir Kuzey Amerika GFCI'sinin hassasiyetini taklit eder.<\/p>\n<h2>Yayg\u0131n Yan\u0131lg\u0131lar \u00c7\u00fcr\u00fct\u00fcld\u00fc<\/h2>\n<ul>\n<li><strong>Efsane 1: \u201cRCD'ler sadece Avrupa GFCI'leridir.\u201d<\/strong><em>Ger\u00e7ek:<\/em> Teknoloji benzer olsa da, <strong>30mA - 5mA<\/strong> fark\u0131, onlar\u0131 i\u015flevsel olarak farkl\u0131 kategoriler yapar. Do\u011frudan birbirlerinin yerine kullan\u0131lamazlar.<\/li>\n<li><strong>Efsane #2: \u201cGFC'ler a\u015f\u0131r\u0131 y\u00fcklenmelere kar\u015f\u0131 koruma sa\u011flar.\u201d<\/strong><em>Ger\u00e7ek:<\/em> <strong>GFCI Prizleri (\u00c7\u0131k\u0131\u015flar\u0131)<\/strong> a\u015f\u0131r\u0131 y\u00fcklenmelere kar\u015f\u0131 koruma sa\u011flamaz. Sadece <strong>GFCI Devre Kesiciler<\/strong> yapar. Bir RCD (RCCB) de a\u015f\u0131r\u0131 y\u00fcklenmelere kar\u015f\u0131 koruma sa\u011flamaz.<\/li>\n<li><strong>Efsane #3: \u201cABD'de 30mA'l\u0131k bir RCD kullanabilirsiniz.\u201d<\/strong><em>Ger\u00e7ek:<\/em> Genellikle hay\u0131r. NEC, personel g\u00fcvenli\u011fi i\u00e7in A S\u0131n\u0131f\u0131 GFCI korumas\u0131 (5mA) gerektirir. 30mA'l\u0131k bir cihaz, ABD'de ya\u015fam g\u00fcvenli\u011fi korumas\u0131 de\u011fil, \u201cEkipman Topraklama Ar\u0131zas\u0131 Korumas\u0131\u201d (GFPE) olarak kabul edilir.<\/li>\n<li><strong>Efsane #4: \u201cRCCB'ler tam koruma sa\u011flar.\u201d<\/strong><em>Ger\u00e7ek:<\/em> Bir RCCB yaln\u0131zca ka\u00e7a\u011f\u0131 alg\u0131lar. K\u0131sa devre (Canl\u0131dan N\u00f6tr'e) varsa, RCCB a\u00e7madan \u00f6nce muhtemelen eriyecektir. O <strong>mutlak<\/strong> bir MCB ile e\u015fle\u015ftirilmelidir.<\/li>\n<\/ul>\n<h2>SSS B\u00f6l\u00fcm\u00fc<\/h2>\n<p><strong>S: ABD kurulumunda bir GFCI yerine bir RCD kullanabilir miyim?<\/strong><br \/>\nHay\u0131r. Ulusal Elektrik Kodu (NEC), 5mA'de a\u00e7ma yapan A S\u0131n\u0131f\u0131 toprak ar\u0131za korumas\u0131 gerektirir. Standart bir 30mA RCD bu hassasiyet gereksinimini kar\u015f\u0131lamaz ve personel korumas\u0131 i\u00e7in bir kod ihlali olur.<\/p>\n<p><strong>S: RCCB ile RCBO aras\u0131ndaki fark nedir?<\/strong><br \/>\nBir <strong>RCCB&#039;N\u0130N<\/strong> yaln\u0131zca toprak ka\u00e7a\u011f\u0131 korumas\u0131 sa\u011flar ve ayr\u0131 bir devre kesici (MCB) ile birlikte kullan\u0131lmal\u0131d\u0131r. Bir <strong>RCBO<\/strong> her iki i\u015flevi (Ka\u00e7ak + A\u015f\u0131r\u0131 Y\u00fck + K\u0131sa Devre) tek bir cihazda birle\u015ftirir. Bak\u0131n\u0131z <a href=\"https:\/\/test.viox.com\/tr\/what-is-the-difference-between-mcb-mccb-rcb-rcd-rccb-and-rcbo\/\">MCB, MCCB, RCB, RCD, RCCB ve RCBO aras\u0131ndaki fark nedir?<\/a>.<\/p>\n<p><strong>S: Kuzey Amerika neden d\u00fcnyan\u0131n geri kalan\u0131 30mA kullan\u0131rken 5mA kullan\u0131yor?<\/strong><br \/>\nKuzey Amerika, herhangi bir \u015fok hissi\/kas kilitlenmesini \u00f6nlemek i\u00e7in \u201cb\u0131rakma\u201d e\u015fi\u011fine (5mA) \u00f6ncelik verdi. D\u00fcnyan\u0131n geri kalan\u0131, sistem kararl\u0131l\u0131\u011f\u0131na ve t\u00fcm devre korumas\u0131na \u00f6ncelik vererek, 30mA'n\u0131n kalp fibrilasyonunu (\u00f6l\u00fcm) \u00f6nlemek i\u00e7in yeterince g\u00fcvenli oldu\u011funa ve ayn\u0131 zamanda gereksiz a\u00e7malar\u0131 azaltt\u0131\u011f\u0131na karar verdi.<\/p>\n<p><strong>S: GFCI devre kesiciler a\u015f\u0131r\u0131 ak\u0131m korumas\u0131 da sa\u011fl\u0131yor mu?<\/strong><br \/>\nEvet. Bir <strong>GFCI Devre Kesici<\/strong> bir panele tak\u0131lan, \u00fc\u00e7 katmanl\u0131 koruma sa\u011flar: Toprak Ar\u0131zas\u0131, A\u015f\u0131r\u0131 Y\u00fck ve K\u0131sa Devre. Ancak, bir <strong>GFCI Priz<\/strong> (duvar prizi) yaln\u0131zca Toprak Ar\u0131zas\u0131 korumas\u0131 sa\u011flar.<\/p>\n<p><strong>S: Hangisi daha iyi: 5mA GFCI mi yoksa 30mA RCD mi?<\/strong><br \/>\nHi\u00e7biri \u201cdaha iyi\u201d de\u011fildir; farkl\u0131 felsefelere hizmet ederler. 5mA daha s\u0131k\u0131 \u015fok korumas\u0131 sunar, ancak uzun devrelerde gereksiz a\u00e7malara e\u011filimlidir. 30mA, t\u00fcm ev korumas\u0131 i\u00e7in daha sa\u011flamd\u0131r, ancak a\u00e7madan \u00f6nce daha g\u00fc\u00e7l\u00fc (ancak \u00f6l\u00fcmc\u00fcl olmayan) bir \u015foka izin verir.<\/p>\n<h2>\u00d6nemli \u00c7\u0131kar\u0131mlar<\/h2>\n<ul>\n<li><strong>Ayn\u0131 Teknoloji, Farkl\u0131 Kurallar:<\/strong> RCD ve GFCI, ka\u00e7a\u011f\u0131 alg\u0131lamak i\u00e7in ak\u0131m transformat\u00f6rlerini kullan\u0131r, ancak a\u00e7ma e\u015fikleri \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131l\u0131k g\u00f6sterir (30mA - 5mA).<\/li>\n<li><strong>B\u00f6lgenizi Tan\u0131y\u0131n:<\/strong> Kuzey Amerika projeleri i\u00e7in GFCI'lar\u0131 (UL 943); Uluslararas\u0131 projeler i\u00e7in RCD'leri (IEC 61008\/61009) kullan\u0131n.<\/li>\n<li><strong>Cihaz T\u00fcrleri \u00d6nemlidir:<\/strong>\n<ul>\n<li><strong>RCCB:<\/strong> Yaln\u0131zca ka\u00e7ak (MCB'ye ihtiya\u00e7 duyar).<\/li>\n<li><strong>RCBO \/ GFCI Devre Kesici:<\/strong> Ka\u00e7ak + A\u015f\u0131r\u0131 Y\u00fck + K\u0131sa Devre (Hepsi bir arada).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Hassasiyet Takas\u0131:<\/strong> 5mA (GFCI) do\u011frudan temas i\u00e7in daha g\u00fcvenlidir, ancak uzun devrelerde uygulamas\u0131 daha zordur. 30mA (RCD) merkezi panel korumas\u0131na izin verir.<\/li>\n<li><strong>G\u00fcvenlik Katmanlamas\u0131:<\/strong> Tam koruma i\u00e7in, bu cihazlar\u0131 uygun topraklama ve a\u015f\u0131r\u0131 gerilim korumas\u0131yla birle\u015ftirin. Okuyun <a href=\"https:\/\/test.viox.com\/tr\/grounding-vs-gfci-vs-surge-protection\/\">Topraklama - GFCI - A\u015f\u0131r\u0131 Gerilim Korumas\u0131<\/a> tam resim i\u00e7in.<\/li>\n<\/ul>\n<p>K\u00fcresel standartlar\u0131 kar\u015f\u0131layan birinci s\u0131n\u0131f devre korumas\u0131 i\u00e7in VIOX'un eksiksiz <a href=\"https:\/\/test.viox.com\/tr\/\">RCCB, RCBO ve GFCI \u00e7\u00f6z\u00fcmleri<\/a>.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>For international electrical contractors, panel builders, and procurement specialists, navigating the terminology between IEC (International) and NEC (North American) standards can be a source of constant frustration. The most common point of confusion? The distinction between an RCD Breaker and a GFCI Breaker. Are they the same device? Can you use one in place of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21356,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"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":"","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":"","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":[1],"tags":[],"class_list":["post-21355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/comments?post=21355"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21355\/revisions"}],"predecessor-version":[{"id":21357,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21355\/revisions\/21357"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media\/21356"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media?parent=21355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/categories?post=21355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/tags?post=21355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}