{"id":19133,"date":"2025-08-12T00:23:56","date_gmt":"2025-08-11T16:23:56","guid":{"rendered":"https:\/\/viox.com\/?p=19133"},"modified":"2025-08-12T00:23:58","modified_gmt":"2025-08-11T16:23:58","slug":"how-to-read-mccb-nameplates-for-electrical-safety","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tr\/how-to-read-mccb-nameplates-for-electrical-safety\/","title":{"rendered":"Elektrik G\u00fcvenli\u011fi i\u00e7in MCCB \u0130sim Plakalar\u0131 Nas\u0131l Okunur"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>Bir MCCB etiketini do\u011fru okumak, nominal ak\u0131m, gerilim, kesme kapasitesi ve g\u00fcvenlik sertifikalar\u0131 dahil olmak \u00fczere 15 kritik elektriksel parametrenin belirlenmesini i\u00e7erir.<\/strong> Bu kapsaml\u0131 k\u0131lavuz, maksimum elektrik g\u00fcvenli\u011fi ve yasa uyumlulu\u011fu i\u00e7in her spesifikasyonu yorumlamay\u0131 \u00f6\u011fretir.<\/p>\n<blockquote><p>\u26a0\ufe0f <strong>G\u00dcVENL\u0130K uyar\u0131s\u0131<\/strong>: Herhangi bir elektrikli ekipman\u0131 incelemeden \u00f6nce daima g\u00fcc\u00fc kapat\u0131n ve kilitleme\/etiketleme prosed\u00fcrlerini izleyin. MCCB'lerle yaln\u0131zca kalifiye elektrik\u00e7iler \u00e7al\u0131\u015fmal\u0131d\u0131r.<\/p><\/blockquote>\n<h2>MCCB Etiketi Nedir ve Neden \u00d6nemlidir?<\/h2>\n<div id='gallery-1' class='gallery galleryid-19133 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/tr\/?attachment_id=5605'><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB.webp\" class=\"attachment-full size-full\" alt=\"VIOX VMM3-250 3P 250A AC400V\/690V Moulded Case Circuit Breaker (MCCB)\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB.webp 1024w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-250-3P-250A-AC400V_690V-Moulded-Case-Circuit-Breaker-MCCB-100x100.webp 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/tr\/?attachment_id=5607'><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB.webp 1024w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-125-3P-150A-MCCB-100x100.webp 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/tr\/molded-case-circuit-breakers-and-surge-protective-devices-a-comparative-analysis\/viox-vmm3-400-3p-400a-mccb01\/'><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01.webp 1024w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VMM3-400-3P-400A-MCCB01-100x100.webp 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Bir <a href=\"https:\/\/test.viox.com\/tr\/mccb\/\">MCCB (Kal\u0131pl\u0131 Kasa Devre Kesici)<\/a> Etiket, NEC Madde 240 ve IEC 60947-2 standartlar\u0131 taraf\u0131ndan gerekli olan kritik elektriksel spesifikasyonlar\u0131, g\u00fcvenlik derecelendirmelerini ve uyumluluk sertifikalar\u0131n\u0131 i\u00e7eren kal\u0131c\u0131 bir etikettir. Bu spesifikasyonlar\u0131 anlamak, ekipman hasar\u0131n\u0131, elektrik yang\u0131nlar\u0131n\u0131 \u00f6nler ve yasa uyumlulu\u011funu sa\u011flar.<\/p>\n<p><strong>Do\u011fru etiket okuman\u0131n temel faydalar\u0131:<\/strong><\/p>\n<ul>\n<li>Elektrik tehlikelerini ve ekipman hasar\u0131n\u0131 \u00f6nler<\/li>\n<li>NEC ve IEC yasa uyumlulu\u011funu sa\u011flar<\/li>\n<li>Do\u011fru y\u00fck hesaplamalar\u0131n\u0131 ve g\u00fcvenlik marjlar\u0131n\u0131 sa\u011flar<\/li>\n<li>Do\u011fru ekipman se\u00e7imi ve de\u011fi\u015fimini kolayla\u015ft\u0131r\u0131r<\/li>\n<\/ul>\n<h2>Temel MCCB Etiket Bile\u015fenleri: Tam D\u00f6k\u00fcm<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-19137\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates.webp\" alt=\"MCCB Nameplates\" width=\"741\" height=\"741\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/08\/MCCB-Nameplates-100x100.webp 100w\" sizes=\"(max-width: 741px) 100vw, 741px\" \/><\/p>\n<h3>1. <strong>Marka ve Model Bilgileri<\/strong><\/h3>\n<ul>\n<li><strong>Ama\u00e7<\/strong>: \u00dcreticiyi ve belirli \u00fcr\u00fcn serisini tan\u0131mlar<\/li>\n<li><strong>G\u00fcvenlik Etkisi<\/strong>: Garanti, yedek par\u00e7alar ve teknik destek i\u00e7in \u00f6nemlidir<\/li>\n<li><strong>\u00d6rnek<\/strong>: \u201cVIOX SGM6sm-125H\u201d \u00fcreticiyi ve \u00e7er\u00e7eve boyutu tan\u0131m\u0131n\u0131 g\u00f6sterir<\/li>\n<\/ul>\n<h3>2. <strong>Nominal Ak\u0131m (In)<\/strong><\/h3>\n<ul>\n<li><strong>Tan\u0131m<\/strong>: Kesicinin g\u00fcvenli bir \u015fekilde ta\u015f\u0131yabilece\u011fi maksimum s\u00fcrekli ak\u0131m<\/li>\n<li><strong>Ortak derecelendirmeler<\/strong>: 15A, 20A, 30A, 50A, 100A, 125A, 250A, 400A, 600A<\/li>\n<li><strong>G\u00fcvenlik gereksinimi<\/strong>: NEC 210.20'ye g\u00f6re hesaplanan y\u00fck ak\u0131m\u0131na e\u015fit veya daha y\u00fcksek olmal\u0131d\u0131r<\/li>\n<li><strong>\u0130\u015faretleme format\u0131<\/strong>: \u201cIn = 125A\u201d veya \u201c125A\u201d<\/li>\n<\/ul>\n<h3>3. <strong>Nominal Gerilim (Ue\/V)<\/strong><\/h3>\n<ul>\n<li><strong>Standart gerilimler<\/strong>: 120V, 240V, 277V, 480V, 600V<\/li>\n<li><strong>Kritik g\u00fcvenlik fakt\u00f6r\u00fc<\/strong>: Bu gerilim derecesini asla a\u015fmay\u0131n<\/li>\n<li><strong>\u00c7oklu gerilim derecelendirmeleri<\/strong>: \u201c380\/400\/415V\u201d kabul edilebilir aral\u0131\u011f\u0131 g\u00f6sterir<\/li>\n<li><strong>Kod uyumlulu\u011fu<\/strong>: NEC Madde 240.60 gereksinimlerini kar\u015f\u0131lamal\u0131d\u0131r<\/li>\n<\/ul>\n<h3>4. <strong>K\u0131rma Kapasitesi De\u011ferleri<\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<th>Kesme Kapasitesi T\u00fcr\u00fc<\/th>\n<th>Sembol<\/th>\n<th>Ama\u00e7<\/th>\n<th>Tipik De\u011ferler<\/th>\n<\/tr>\n<tr>\n<td>Nominal Limit K\u0131sa Devre Kesme Kapasitesi<\/td>\n<td>Icu<\/td>\n<td>Kesicinin g\u00fcvenli bir \u015fekilde kesebilece\u011fi maksimum ar\u0131za ak\u0131m\u0131<\/td>\n<td>10kA, 25kA, 35kA, 50kA, 85kA<\/td>\n<\/tr>\n<tr>\n<td>Nominal \u00c7al\u0131\u015fma K\u0131sa Devre Kesme Kapasitesi<\/td>\n<td>Ics<\/td>\n<td>Kesicinin servis edilebilir durumda kald\u0131\u011f\u0131 ar\u0131za ak\u0131m\u0131<\/td>\n<td>Genellikle Icu'nun -100'\u00fc<\/td>\n<\/tr>\n<tr>\n<td>Nominal K\u0131sa S\u00fcreli Ak\u0131m<\/td>\n<td>Icw<\/td>\n<td>Kesicinin belirtilen s\u00fcre boyunca dayanabilece\u011fi ak\u0131m<\/td>\n<td>10kA\/1s, 15kA\/1s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>\u26a0\ufe0f <strong>KR\u0130T\u0130K G\u00dcVENL\u0130K NOTU<\/strong>: Kesme kapasitesi, kurulum noktas\u0131ndaki mevcut ar\u0131za ak\u0131m\u0131n\u0131 a\u015fmal\u0131d\u0131r. \u015eebeke transformat\u00f6r\u00fc verilerini ve iletken empedans\u0131n\u0131 kullanarak hesaplay\u0131n.<\/p><\/blockquote>\n<h3>5. <strong>Frekans ve S\u0131cakl\u0131k Derecelendirmeleri<\/strong><\/h3>\n<ul>\n<li><strong>Nominal frekans<\/strong>: Genellikle 50Hz veya 60Hz, baz\u0131lar\u0131 \u00e7ift dereceli \u201c50\/60Hz\u201d<\/li>\n<li><strong>Referans s\u0131cakl\u0131\u011f\u0131<\/strong>: Genellikle termal kalibrasyon i\u00e7in 40\u00b0C ortam s\u0131cakl\u0131\u011f\u0131<\/li>\n<li><strong>Azaltma gerekli<\/strong>: Daha y\u00fcksek s\u0131cakl\u0131klar, \u00fcretici e\u011frilerine g\u00f6re ak\u0131m azalt\u0131m\u0131 gerektirir<\/li>\n<\/ul>\n<h3>6. <strong>Koruma Karakteristikleri ve A\u00e7ma E\u011frileri<\/strong><\/h3>\n<h4><strong>Termal Koruma (A\u015f\u0131r\u0131 Y\u00fck)<\/strong><\/h4>\n<ul>\n<li><strong>Ama\u00e7<\/strong>: S\u00fcrekli a\u015f\u0131r\u0131 ak\u0131m ko\u015fullar\u0131na kar\u015f\u0131 korur<\/li>\n<li><strong>Ayar aral\u0131\u011f\u0131<\/strong>: Genellikle nominal ak\u0131m\u0131n 0,8 kat\u0131 ila 1,0 kat\u0131<\/li>\n<li><strong>Zaman-ak\u0131m ili\u015fkisi<\/strong>: Ters zaman karakteristi\u011fi<\/li>\n<\/ul>\n<h4><strong>Manyetik Koruma (K\u0131sa Devre)<\/strong><\/h4>\n<ul>\n<li><strong>Ama\u00e7<\/strong>: Y\u00fcksek ar\u0131za ak\u0131mlar\u0131na kar\u015f\u0131 an\u0131nda koruma sa\u011flar<\/li>\n<li><strong>Ayar aral\u0131\u011f\u0131<\/strong>: Genellikle nominal ak\u0131m\u0131n 5 kat\u0131 ila 10 kat\u0131<\/li>\n<li><strong>Yan\u0131t s\u00fcresi<\/strong>: Genellikle &lt;100ms<\/li>\n<\/ul>\n<p><strong>Standart a\u00e7ma e\u011frisi t\u00fcrleri:<\/strong><\/p>\n<ul>\n<li><strong>B Tipi<\/strong>: 3-5x In manyetik a\u00e7ma (konut\/hafif ticari)<\/li>\n<li><strong>C Tipi<\/strong>: 5-10x In manyetik a\u00e7ma (motorlar, transformat\u00f6rler)<\/li>\n<li><strong>D Tipi<\/strong>: 10-20x In manyetik a\u00e7ma (y\u00fcksek ani ak\u0131m y\u00fckleri)<\/li>\n<\/ul>\n<h3>7. <strong>Kullan\u0131m Kategorileri<\/strong><\/h3>\n<ul>\n<li><strong>Kategori A<\/strong>: Ar\u0131za korumas\u0131 i\u00e7in gecikmesiz \u00e7al\u0131\u015fma<\/li>\n<li><strong>Kategori B<\/strong>: A\u015fa\u011f\u0131 ak\u0131m cihazlarla koordinasyon i\u00e7in gecikmeli \u00e7al\u0131\u015fma<\/li>\n<li><strong>Uygulamalar<\/strong>: Besleyiciler i\u00e7in Kategori A, se\u00e7icilik gereksinimleri olan \u015febekeler i\u00e7in Kategori B<\/li>\n<\/ul>\n<h3>8. <strong>Yal\u0131t\u0131m ve Darbe De\u011ferleri<\/strong><\/h3>\n<ul>\n<li><strong>\u0130zolasyon gerilimi (Ui)<\/strong>: Minimum a\u00e7\u0131kl\u0131k ve y\u00fczeysel ka\u00e7ak mesafelerini belirler<\/li>\n<li><strong>Darbe dayan\u0131m gerilimi (Uimp)<\/strong>: Y\u0131ld\u0131r\u0131m\/anahtarlama a\u015f\u0131r\u0131 gerilim koruma seviyesi<\/li>\n<li><strong>G\u00fcvenlik marj\u0131<\/strong>: Gerilim ge\u00e7ici olaylar\u0131na ve a\u015f\u0131r\u0131 gerilimlere kar\u015f\u0131 koruma sa\u011flar<\/li>\n<\/ul>\n<h2>Farkl\u0131 MCCB Etiket Formatlar\u0131 Nas\u0131l Okunur<\/h2>\n<h3><strong>Format 1: IEC Standart D\u00fczeni<\/strong><\/h3>\n<pre>Ue(V): 380\/400\/415V\n<\/pre>\n<h3><strong>Format 2: Kombine De\u011fer G\u00f6sterimi<\/strong><\/h3>\n<pre>125A, 480V, 25kA\n<\/pre>\n<h3><strong>Format 3: Kapsaml\u0131 Teknik Plaka<\/strong><\/h3>\n<ul>\n<li>T\u00fcm de\u011ferler semboller ve de\u011ferlerle birlikte g\u00f6r\u00fcnt\u00fclenir<\/li>\n<li>A\u00e7ma e\u011frisi \u00f6zellikleri grafiksel olarak g\u00f6sterilir<\/li>\n<li>Ayar aral\u0131klar\u0131 a\u00e7\u0131k\u00e7a i\u015faretlenmi\u015ftir<\/li>\n<\/ul>\n<h2>Kritik G\u00fcvenlik Standartlar\u0131 ve Sertifikalar\u0131<\/h2>\n<h3><strong>Etiketlerde Gerekli Sertifikalar<\/strong><\/h3>\n<table>\n<tbody>\n<tr>\n<th>Sertifikasyon<\/th>\n<th>Standart<\/th>\n<th>Anlam\u0131<\/th>\n<th>G\u00fcvenlik \u00d6nemi<\/th>\n<\/tr>\n<tr>\n<td>UL Listelenmi\u015ftir<\/td>\n<td>UL 489<\/td>\n<td>Underwriters Laboratories taraf\u0131ndan test edilmi\u015ftir<\/td>\n<td>ABD'de NEC uyumlulu\u011fu i\u00e7in gereklidir<\/td>\n<\/tr>\n<tr>\n<td>IEC Sertifikal\u0131<\/td>\n<td>IEC 60947-2<\/td>\n<td>Uluslararas\u0131 Elektroteknik Komisyonu<\/td>\n<td>K\u00fcresel g\u00fcvenlik standard\u0131<\/td>\n<\/tr>\n<tr>\n<td>CE \u0130\u015fareti<\/td>\n<td>EN 60947-2<\/td>\n<td>Avrupa Uygunlu\u011fu<\/td>\n<td>Avrupa pazar\u0131 uyumlulu\u011fu<\/td>\n<\/tr>\n<tr>\n<td>CSA Onayl\u0131<\/td>\n<td>CSA C22.2 No. 5<\/td>\n<td>Kanada Standartlar Birli\u011fi<\/td>\n<td>Kanada kurulumlar\u0131 i\u00e7in gereklidir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>\u26a0\ufe0f <strong>G\u00dcVENL\u0130K GEREKS\u0130N\u0130M\u0130<\/strong>: Yaln\u0131zca yerel elektrik y\u00f6netmeliklerine uygun sertifikal\u0131 MCCB'ler kullan\u0131n. Sertifikas\u0131z ekipman NEC Madde 110.3(B)'yi ihlal eder.<\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17468\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06.webp\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Ad\u0131m Ad\u0131m MCCB Etiket Okuma S\u00fcreci<\/h2>\n<h3><strong>Ad\u0131m 1: G\u00fc\u00e7 Sistemi G\u00fcvenli\u011fi<\/strong><\/h3>\n<ol>\n<li>Yukar\u0131 ak\u0131m g\u00fc\u00e7 kayna\u011f\u0131n\u0131 kapat\u0131n<\/li>\n<li>Onayl\u0131 voltaj test cihaz\u0131 ile enerjisiz durumu do\u011frulay\u0131n<\/li>\n<li>OSHA 1910.147'ye g\u00f6re kilitleme\/etiketleme prosed\u00fcrlerini uygulay\u0131n<\/li>\n<\/ol>\n<h3><strong>Ad\u0131m 2: Etiketi Bulun ve Temizleyin<\/strong><\/h3>\n<ol>\n<li>Kal\u0131c\u0131 etiketi bulun (genellikle \u00f6n veya yan tarafta)<\/li>\n<li>G\u00f6r\u00fcnm\u00fcyorsa kuru bir bezle temizleyin<\/li>\n<li>K\u00fc\u00e7\u00fck metinleri okumak i\u00e7in yeterli ayd\u0131nlatma sa\u011flay\u0131n<\/li>\n<\/ol>\n<h3><strong>Ad\u0131m 3: Temel De\u011ferleri Kaydedin<\/strong><\/h3>\n<ol>\n<li><strong>Ak\u0131m de\u011feri (In)<\/strong>: Birincil boyutland\u0131rma parametresi<\/li>\n<li><strong>Gerilim de\u011feri (Ue)<\/strong>: Sistem gerilimi uyumlulu\u011fu<\/li>\n<li><strong>Kesme kapasitesi (Icu\/Ics)<\/strong>: Ar\u0131za koruma yetene\u011fi<\/li>\n<li><strong>Sertifikalar<\/strong>: Kod uyumlulu\u011fu do\u011frulamas\u0131<\/li>\n<\/ol>\n<h3><strong>Ad\u0131m 4: Sistem Uyumlulu\u011funu Do\u011frulay\u0131n<\/strong><\/h3>\n<ol>\n<li>Etiket gerilimini sistem gerilimiyle kar\u015f\u0131la\u015ft\u0131r\u0131n<\/li>\n<li>Ak\u0131m de\u011ferinin y\u00fck gereksinimlerini kar\u015f\u0131lad\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n<\/li>\n<li>Kesme kapasitesinin mevcut ar\u0131za ak\u0131m\u0131n\u0131 a\u015ft\u0131\u011f\u0131n\u0131 onaylay\u0131n<\/li>\n<li>Frekans de\u011ferinin g\u00fc\u00e7 sistemiyle e\u015fle\u015fti\u011fini kontrol edin<\/li>\n<\/ol>\n<h3><strong>Ad\u0131m 5: Kay\u0131tlar \u0130\u00e7in Belgeleyin<\/strong><\/h3>\n<ol>\n<li>Bak\u0131m kay\u0131tlar\u0131 i\u00e7in etiketin foto\u011fraf\u0131n\u0131 \u00e7ekin<\/li>\n<li>Ekipman veritaban\u0131na kaydedin<\/li>\n<li>Elektrik \u00e7izimleri ve spesifikasyonlar\u0131yla birlikte dosyalan\u0131r<\/li>\n<\/ol>\n<h2>Yayg\u0131n MCCB Etiket Okuma Hatalar\u0131<\/h2>\n<h3><strong>Hata 1: Icu ve Ics De\u011ferlerini Kar\u0131\u015ft\u0131rmak<\/strong><\/h3>\n<ul>\n<li><strong>Sorun<\/strong>: Ar\u0131za ak\u0131m\u0131 hesaplamalar\u0131 i\u00e7in Ics de\u011ferini kullanmak<\/li>\n<li><strong>\u00c7\u00f6z\u00fcm<\/strong>: G\u00fcvenlik hesaplamalar\u0131 i\u00e7in her zaman Icu'yu (nihai kesme kapasitesi) kullan\u0131n<\/li>\n<li><strong>Kod referans\u0131<\/strong>: NEC 240.60(C)<\/li>\n<\/ul>\n<h3><strong>Hata 2: S\u0131cakl\u0131k D\u00fc\u015f\u00fc\u015f\u00fcn\u00fc G\u00f6z Ard\u0131 Etmek<\/strong><\/h3>\n<ul>\n<li><strong>Sorun<\/strong>: Y\u00fcksek s\u0131cakl\u0131kl\u0131 ortamlarda tam ak\u0131m de\u011ferinde \u00e7al\u0131\u015ft\u0131rmak<\/li>\n<li><strong>\u00c7\u00f6z\u00fcm<\/strong>: \u00dcretici verilerine g\u00f6re d\u00fc\u015f\u00fc\u015f fakt\u00f6rlerini uygulay\u0131n<\/li>\n<li><strong>G\u00fcvenlik etkisi<\/strong>: Erken termal ya\u015flanmay\u0131 \u00f6nler<\/li>\n<\/ul>\n<h3><strong>Hata 3: Voltaj Aral\u0131\u011f\u0131n\u0131 Yanl\u0131\u015f Okumak<\/strong><\/h3>\n<ul>\n<li><strong>Sorun<\/strong>: \u201c380\/400\/415V\u201d ifadesinin aral\u0131ktaki herhangi bir voltaj anlam\u0131na geldi\u011fini varsaymak<\/li>\n<li><strong>\u00c7\u00f6z\u00fcm<\/strong>: Tam sistem voltaj\u0131n\u0131n belirtilen aral\u0131kta olup olmad\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n<\/li>\n<li><strong>Kod gereksinimi<\/strong>: NEC 240.60(A)<\/li>\n<\/ul>\n<h2>Etiket Verilerine G\u00f6re MCCB Se\u00e7im Kriterleri<\/h2>\n<h3><strong>G\u00fcncel Derecelendirme Se\u00e7imi<\/strong><\/h3>\n<ul>\n<li><strong>S\u00fcrekli y\u00fck<\/strong>: NEC 210.20(A) uyar\u0131nca y\u00fck ak\u0131m\u0131n\u0131n 125%'si<\/li>\n<li><strong>Motor y\u00fckleri<\/strong>: NEC Madde 430 boyutland\u0131rma kurallar\u0131n\u0131 izleyin<\/li>\n<li><strong>G\u00fcvenlik marj\u0131<\/strong>: Hesaplanan y\u00fck\u00fcn \u00fczerinde minimum 25%<\/li>\n<\/ul>\n<h3><strong>Voltaj De\u011feri Se\u00e7imi<\/strong><\/h3>\n<ul>\n<li><strong>Sistem voltaj\u0131na e\u015fit veya daha y\u00fcksek olmal\u0131d\u0131r<\/strong><\/li>\n<li><strong>Yayg\u0131n g\u00fcvenlik uygulamas\u0131<\/strong>: Ge\u00e7ici durumlar i\u00e7in 20% voltaj marj\u0131<\/li>\n<li><strong>\u00c7ok voltajl\u0131 uygulamalar<\/strong>: En y\u00fcksek sistem voltaj\u0131 de\u011ferini kullan\u0131n<\/li>\n<\/ul>\n<h3><strong>K\u0131rma Kapasitesi Se\u00e7imi<\/strong><\/h3>\n<ul>\n<li><strong>Mevcut ar\u0131za ak\u0131m\u0131n\u0131 hesaplay\u0131n<\/strong> kurulum noktas\u0131nda<\/li>\n<li><strong>Hesaplanan ar\u0131za ak\u0131m\u0131n\u0131n \u00fczerinde 25% Icu de\u011feri se\u00e7in<\/strong><\/li>\n<li><strong>Gelecekteki sistem y\u00fckseltmelerini g\u00f6z \u00f6n\u00fcnde bulundurun<\/strong> ar\u0131za seviyelerini art\u0131rabilecek<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16689\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel.webp\" alt=\"MCCBs IN panel\" width=\"800\" height=\"1110\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel-216x300.webp 216w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel-738x1024.webp 738w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel-768x1066.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel-9x12.webp 9w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/MCCBs-IN-panel-600x833.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Profesyonel Kurulum ve Kod Uyumlulu\u011fu<\/h2>\n<h3><strong>MCCB Kurulumu i\u00e7in NEC Gereksinimleri<\/strong><\/h3>\n<ul>\n<li><strong>Madde 240.60<\/strong>: A\u015f\u0131r\u0131 ak\u0131m cihaz\u0131 de\u011ferleri<\/li>\n<li><strong>Madde 240.83<\/strong>: \u0130\u015faretleme gereksinimleri<\/li>\n<li><strong>Madde 110.3(B)<\/strong>: Listelenen ekipman gereksinimi<\/li>\n<li><strong>Madde 110.14(C)<\/strong>: S\u0131cakl\u0131k s\u0131n\u0131rlamalar\u0131<\/li>\n<\/ul>\n<h3><strong>Bir Profesyonele Ne Zaman Dan\u0131\u015f\u0131l\u0131r<\/strong><\/h3>\n<ul>\n<li><strong>Ar\u0131za ak\u0131m\u0131 hesaplamalar\u0131<\/strong> m\u00fchendislik analizi gerektirir<\/li>\n<li><strong>Koordinasyon \u00e7al\u0131\u015fmalar\u0131<\/strong> \u00f6zel yaz\u0131l\u0131ma ihtiya\u00e7 duyar<\/li>\n<li><strong>Kod yorumlar\u0131<\/strong> AHJ kons\u00fcltasyonu gerektirebilir<\/li>\n<li><strong>Sistem de\u011fi\u015fiklikleri<\/strong> g\u00fcvenlik derecelendirmelerini etkileyen<\/li>\n<\/ul>\n<h2>H\u0131zl\u0131 Referans Etiket Kod \u00c7\u00f6z\u00fcc\u00fc<\/h2>\n<h3><strong>Temel Bilgi Kontrol Listesi<\/strong><\/h3>\n<ul>\n<li>\u2705 Ak\u0131m de\u011feri (In) \u2013 y\u00fck gereksinimleriyle e\u015fle\u015fir<\/li>\n<li>\u2705 Voltaj de\u011feri (Ue) \u2013 sistem voltaj\u0131na e\u015fit veya daha y\u00fcksek<\/li>\n<li>\u2705 Kesme kapasitesi (Icu) \u2013 mevcut ar\u0131za ak\u0131m\u0131n\u0131 a\u015far<\/li>\n<li>\u2705 Frekans de\u011feri \u2013 g\u00fc\u00e7 sistemi frekans\u0131yla e\u015fle\u015fir<\/li>\n<li>\u2705 Sertifikalar \u2013 yerel kod gereksinimlerini kar\u015f\u0131lar<\/li>\n<li>\u2705 A\u00e7ma e\u011frisi t\u00fcr\u00fc \u2013 uygulama i\u00e7in uygun<\/li>\n<li>\u2705 S\u0131cakl\u0131k de\u011feri \u2013 ortam i\u00e7in uygun<\/li>\n<\/ul>\n<h3><strong>K\u0131rm\u0131z\u0131 Bayrak Uyar\u0131 \u0130\u015faretleri<\/strong><\/h3>\n<ul>\n<li>\ud83d\udea8 <strong>Eksik veya hasarl\u0131 etiket<\/strong><\/li>\n<li>\ud83d\udea8 <strong>Sertifikas\u0131z ekipman (UL, IEC veya CSA i\u015fareti yok)<\/strong><\/li>\n<li>\ud83d\udea8 <strong>Sistem gereksinimlerinin alt\u0131ndaki de\u011ferler<\/strong><\/li>\n<li>\ud83d\udea8 <strong>A\u015f\u0131r\u0131 \u0131s\u0131nma veya ark belirtileri<\/strong><\/li>\n<li>\ud83d\udea8 <strong>De\u011fi\u015fiklik veya kurcalama i\u015faretleri<\/strong><\/li>\n<\/ul>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3><strong>Bir MCCB etiketinde \u201c125A\/1P\u201d ne anlama gelir?<\/strong><\/h3>\n<p>Bu, tek kutuplu (1P) bir devre kesici i\u00e7in 125 amperlik bir ak\u0131m de\u011ferini g\u00f6sterir. \u201c1P\u201d tan\u0131m\u0131, 120V veya 240V tek fazl\u0131 uygulamalarda yayg\u0131n olan bir devrenin bir faz\u0131n\u0131 korudu\u011fu anlam\u0131na gelir.<\/p>\n<h3><strong>MCCB kesme kapasitemin yeterli olup olmad\u0131\u011f\u0131n\u0131 nas\u0131l anlar\u0131m?<\/strong><\/h3>\n<p>\u015eebeke trafo verilerini ve iletken empedans\u0131n\u0131 kullanarak kurulum noktan\u0131zdaki mevcut ar\u0131za ak\u0131m\u0131n\u0131 hesaplay\u0131n. MCCB'nizin Icu de\u011feri, g\u00fcvenlik marj\u0131 i\u00e7in bu hesaplanan de\u011feri en az 25% a\u015fmal\u0131d\u0131r.<\/p>\n<h3><strong>Etiket okunam\u0131yorsa ne yapmal\u0131y\u0131m?<\/strong><\/h3>\n<p>Asla de\u011ferleri tahmin etmeyin. Spesifikasyon sayfalar\u0131 i\u00e7in model numaras\u0131yla \u00fcreticiyle ileti\u015fime ge\u00e7in veya kesiciyi uygun \u015fekilde derecelendirilmi\u015f ekipmanla de\u011fi\u015ftirin. Bilinmeyen de\u011ferlerle \u00e7al\u0131\u015ft\u0131rmak elektrik kodlar\u0131n\u0131 ihlal eder ve g\u00fcvenlik tehlikeleri olu\u015fturur.<\/p>\n<h3><strong>Gerekenden daha y\u00fcksek de\u011ferlere sahip bir MCCB kullanabilir miyim?<\/strong><\/h3>\n<p>Evet, daha y\u00fcksek voltaj veya kesme kapasitesi de\u011ferleri kullanmak g\u00fcvenlidir ve genellikle kod taraf\u0131ndan gereklidir. Ancak, ak\u0131m de\u011ferinin y\u00fck gereksinimlerinizle e\u015fle\u015fti\u011finden emin olun \u2013 a\u015f\u0131r\u0131 b\u00fcy\u00fck ak\u0131m de\u011ferleri uygun a\u015f\u0131r\u0131 y\u00fck korumas\u0131 sa\u011flamaz.<\/p>\n<h3><strong>\u201c40\u00b0C\u201d referans s\u0131cakl\u0131\u011f\u0131 ne anlama gelir?<\/strong><\/h3>\n<p>Bu, termal a\u00e7ma \u00f6zelliklerinin kalibre edildi\u011fi ortam s\u0131cakl\u0131\u011f\u0131n\u0131 g\u00f6sterir. Daha y\u00fcksek s\u0131cakl\u0131klarda, rahats\u0131z edici a\u00e7may\u0131 \u00f6nlemek i\u00e7in \u00fcretici d\u00fczeltme fakt\u00f6rlerine g\u00f6re ak\u0131m de\u011ferini d\u00fc\u015f\u00fcrmelisiniz.<\/p>\n<h3><strong>Etiket bilgilerini ne s\u0131kl\u0131kla do\u011frulamal\u0131y\u0131m?<\/strong><\/h3>\n<p>Y\u0131ll\u0131k elektrik bak\u0131m\u0131 s\u0131ras\u0131nda, herhangi bir elektrik i\u015finden sonra ve koruma sorunlar\u0131n\u0131 giderirken etiketleri kontrol edin. Gelecekte ba\u015fvurmak \u00fczere de\u011ferleri elektrik bak\u0131m kay\u0131tlar\u0131n\u0131za i\u015fleyin.<\/p>\n<h2>\u0130lgili<\/h2>\n<p><a href=\"https:\/\/test.viox.com\/tr\/mccb-full-form-molded-case-circuit-breaker\/\">MCCB Tam Formu: Kal\u0131pl\u0131 Kasa Devre Kesici<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/tr\/what-is-a-molded-case-circuit-breaker-mccb\/\">Kal\u0131planm\u0131\u015f Kasa Devre Kesici (MCCB) Nedir?<\/a><\/p>\n<p><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 Farklar Nelerdir? 2025&#039;i Tamamlay\u0131n<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Reading an MCCB nameplate correctly involves identifying 15 critical electrical parameters including rated current, voltage, breaking capacity, and safety certifications. This comprehensive guide teaches you to interpret every specification for maximum electrical safety and code compliance. \u26a0\ufe0f SAFETY WARNING: Always turn off power and follow lockout\/tagout procedures before examining any electrical equipment. Only qualified electricians [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19138,"comment_status":"closed","ping_status":"open","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-19133","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\/19133","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=19133"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/19133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media\/19138"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media?parent=19133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/categories?post=19133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/tags?post=19133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}