{"id":21251,"date":"2026-01-07T01:27:25","date_gmt":"2026-01-06T17:27:25","guid":{"rendered":"https:\/\/viox.com\/?p=21251"},"modified":"2026-01-07T01:27:27","modified_gmt":"2026-01-06T17:27:27","slug":"iec-60269-low-voltage-fuse-selection-guide-gg-am-nh","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tr\/iec-60269-low-voltage-fuse-selection-guide-gg-am-nh\/","title":{"rendered":"IEC 60269 Sigorta K\u0131lavuzu: Standartlar, gG - aM Kar\u015f\u0131la\u015ft\u0131rmas\u0131 ve NH Boyutlar\u0131"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>D\u00fc\u015f\u00fck Gerilim Sigorta Standartlar\u0131n\u0131 Anlaman\u0131n Elektrik G\u00fcvenli\u011fi \u0130\u00e7in \u00d6nemi<\/h2>\n<p>Bir elektrik m\u00fchendisi bir motor koruma devresi i\u00e7in \u201c20A sigorta\u201d belirtti\u011finde, bu \u00fc\u00e7 karakterlik a\u00e7\u0131klama d\u00fczinelerce kritik teknik karar\u0131 temsil eder. Gerilim de\u011feri, kesme kapasitesi, zaman-ak\u0131m karakteristikleri, fiziksel boyutlar ve kullan\u0131m kategorisi, bu sigortan\u0131n ekipman\u0131 g\u00fcvenilir bir \u015fekilde koruyup korumayaca\u011f\u0131n\u0131 veya bir ar\u0131za durumunda feci \u015fekilde ar\u0131zalan\u0131p ar\u0131zalanmayaca\u011f\u0131n\u0131 temelden etkiler.<\/p>\n<p>VIOX Electric olarak, end\u00fcstriyel, ticari ve yenilenebilir enerji sekt\u00f6rlerindeki panel \u00fcreticilerine, otomasyon m\u00fchendislerine ve elektrik y\u00fcklenicilerine hizmet veren IEC 60269 uluslararas\u0131 standartlar\u0131na uygun d\u00fc\u015f\u00fck gerilim sigortalar\u0131 \u00fcretiyoruz. Yirmi y\u0131ll\u0131k B2B ortakl\u0131klar\u0131 arac\u0131l\u0131\u011f\u0131yla, sat\u0131n alma ekiplerinin sigortalar\u0131 yaln\u0131zca amper de\u011ferlerine g\u00f6re sipari\u015f etmelerinin ve bu say\u0131lar\u0131n arkas\u0131ndaki s\u0131n\u0131fland\u0131rma sistemini anlamamalar\u0131n\u0131n maliyetli sonu\u00e7lar\u0131na tan\u0131k olduk.<\/p>\n<p>Bu kapsaml\u0131 k\u0131lavuz, IEC 60269 standart \u00e7er\u00e7evesini a\u00e7\u0131klar, kullan\u0131m kategorilerini (gG, aM, gPV, aR) \u00e7\u00f6zer ve sigorta \u00f6zelliklerini ger\u00e7ek d\u00fcnya uygulamalar\u0131yla e\u015fle\u015ftirmek i\u00e7in uygulanabilir se\u00e7im kriterleri sa\u011flar. \u0130ster yeni bir kontrol paneli tasarl\u0131yor, ister mevcut kurulumlar\u0131 s\u00fcrd\u00fcr\u00fcyor veya yedek bile\u015fenler tedarik ediyor olun, bu teknik referans sigortalar\u0131 ilk seferinde do\u011fru bir \u015fekilde belirtmenizi sa\u011flar.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-branded-IEC-60269-NH-blade-fuses-arranged-on-an-engineering-workbench.webp\" alt=\"VIOX branded IEC 60269 NH blade fuses arranged on an engineering workbench\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #666; margin-top: 8px; font-size: 0.9em;\">\u015eekil 1: \u0130nceleme i\u00e7in bir m\u00fchendislik tezgah\u0131nda d\u00fczenlenmi\u015f VIOX markal\u0131 IEC 60269 NH b\u0131\u00e7akl\u0131 sigortalar.<\/figcaption><\/figure>\n<h2>IEC 60269: D\u00fc\u015f\u00fck Gerilim Sigortalar i\u00e7in K\u00fcresel Standart<\/h2>\n<p>Uluslararas\u0131 Elektroteknik Komisyonu (IEC) 60269 standard\u0131, d\u00fc\u015f\u00fck gerilim i\u00e7in kesin teknik spesifikasyonu sa\u011flar <a href=\"https:\/\/test.viox.com\/tr\/fuse-vs-fuse-link-difference-guide\/\">Sigortalar<\/a> d\u00fcnya \u00e7ap\u0131ndaki elektrik sistemlerinde kullan\u0131l\u0131r. \u0130lk olarak 1980'lerde yay\u0131nlanan ve d\u00fczenli olarak g\u00fcncellenen (en son s\u00fcr\u00fcm: IEC 60269-1:2024), bu \u00e7ok par\u00e7al\u0131 standart, daha \u00f6nce Almanya (DIN VDE 0636), \u0130ngiltere (BS 88), Fransa ve \u0130talya'dan farkl\u0131 ulusal spesifikasyonlar\u0131 uyumlu hale getirir.<\/p>\n<h3>Gerilim ve Ak\u0131m Kapsam\u0131<\/h3>\n<p>IEC 60269, a\u015fa\u011f\u0131daki \u00f6zelliklere sahip sigortalara uygulan\u0131r:<\/p>\n<ul>\n<li><strong>AC gerilim de\u011ferleri<\/strong>: 1.000V'a kadar<\/li>\n<li><strong>DC gerilim de\u011ferleri<\/strong>: 1.500V'a kadar<\/li>\n<li><strong>Minimum kesme kapasitesi<\/strong>: 6 kA (6.000 amper)<\/li>\n<li><strong>G\u00fcncel derecelendirmeler<\/strong>: 2A ila 1.250A (fiziksel boyuta ba\u011fl\u0131 olarak)<\/li>\n<\/ul>\n<p>Bu gerilim e\u015fikleri, end\u00fcstriyel elektrik sistemlerinde \u201cd\u00fc\u015f\u00fck gerilimi\u201d tan\u0131mlar ve bu sigortalar\u0131, \u015febeke uygulamalar\u0131nda kullan\u0131lan orta gerilim (1kV-35kV) ve y\u00fcksek gerilim (&gt;35kV) koruma cihazlar\u0131ndan ay\u0131r\u0131r.<\/p>\n<h3>IEC 60269 Standart Yap\u0131s\u0131<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Standart B\u00f6l\u00fcm<\/th>\n<th>Ba\u015fl\u0131k<\/th>\n<th>Uygulama Kapsam\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IEC 60269-1<\/td>\n<td>Genel Gereksinimler<\/td>\n<td>T\u00fcm sigorta t\u00fcrleri i\u00e7in ortak \u00f6zellikler: i\u015faretleme, boyutlar, test prosed\u00fcrleri<\/td>\n<\/tr>\n<tr>\n<td>IEC 60269-2<\/td>\n<td>End\u00fcstriyel Kullan\u0131m i\u00e7in Ek Gereksinimler<\/td>\n<td>NH sigortalar, kalifiye personel i\u00e7in silindirik sigortalar (A-I boyutlar\u0131)<\/td>\n<\/tr>\n<tr>\n<td>IEC 60269-3<\/td>\n<td>Evsel Kullan\u0131m i\u00e7in Ek Gereksinimler<\/td>\n<td>Niteliksiz ki\u015filer i\u00e7in ev tipi sigortalar (A-F sistemleri)<\/td>\n<\/tr>\n<tr>\n<td>IEC 60269-4<\/td>\n<td>Yar\u0131 \u0130letken Korumas\u0131<\/td>\n<td>trist\u00f6rler, diyotlar, IGBT'ler i\u00e7in aR tipi sigortalar<\/td>\n<\/tr>\n<tr>\n<td>IEC 60269-6<\/td>\n<td>Fotovoltaik Sistemler<\/td>\n<td>g\u00fcne\u015f uygulamalar\u0131 i\u00e7in 1.000-1.500V DC de\u011ferinde gPV tipi sigortalar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>B2B elektrikli ekipman \u00fcreticileri ve panel \u00fcreticileri i\u00e7in, <strong>IEC 60269-2<\/strong> kapsayan en ilgili spesifikasyonu temsil eder <a href=\"https:\/\/test.viox.com\/tr\/hrc-vs-hbc-fuses-technical-difference-guide\/\">HRC (Y\u00fcksek Kesme Kapasitesi) sigortalar\u0131<\/a> end\u00fcstriyel \u015falt cihazlar\u0131nda, motor kontrol merkezlerinde ve da\u011f\u0131t\u0131m panolar\u0131nda kullan\u0131l\u0131r.<\/p>\n<h2>Kullan\u0131m Kategorileri: \u0130ki Harfli Kodu \u00c7\u00f6zme<\/h2>\n<p>Her IEC 60269 uyumlu sigorta, ama\u00e7lanan uygulamas\u0131n\u0131 ve \u00e7al\u0131\u015fma \u00f6zelliklerini tan\u0131mlayan iki harfli bir kullan\u0131m kategorisi i\u015fareti ta\u015f\u0131r. Bu s\u0131n\u0131fland\u0131rma sistemi (genellikle uzman \u00e7evrelerin d\u0131\u015f\u0131nda yanl\u0131\u015f anla\u015f\u0131l\u0131r), bir sigortan\u0131n belirli devrenizde do\u011fru \u015fekilde \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmayaca\u011f\u0131n\u0131 do\u011frudan belirler.<\/p>\n<h3>S\u0131n\u0131fland\u0131rma Sistemi Yap\u0131s\u0131<\/h3>\n<p>\u0130ki harfli kod \u015fu format\u0131 izler:<\/p>\n<p><strong>\u0130lk harf (kesme aral\u0131\u011f\u0131):<\/strong><\/p>\n<ul>\n<li><strong>g<\/strong> (Almanca: \u201cgesamt\u201d = tam): Tam aral\u0131kl\u0131 kesme kapasitesi\u2014hem a\u015f\u0131r\u0131 y\u00fck hem de k\u0131sa devre ak\u0131mlar\u0131na kar\u015f\u0131 korur<\/li>\n<li><strong>a<\/strong> (Almanca: \u201causschlie\u00dflich\u201d = k\u0131smi): K\u0131smi aral\u0131kl\u0131 kesme kapasitesi\u2014yaln\u0131zca belirtilen bir e\u015fi\u011fin \u00fczerindeki k\u0131sa devre ak\u0131mlar\u0131na kar\u015f\u0131 korur<\/li>\n<\/ul>\n<p><strong>\u0130kinci harf (uygulama t\u00fcr\u00fc):<\/strong><\/p>\n<ul>\n<li><strong>G<\/strong>: Genel ama\u00e7l\u0131 (kablolar, iletkenler, transformat\u00f6rler)<\/li>\n<li><strong>M<\/strong>: Motor devreleri<\/li>\n<li><strong>PV<\/strong>: Fotovoltaik sistemler<\/li>\n<li><strong>R<\/strong>: Yar\u0131 iletken korumas\u0131 (do\u011frultucular)<\/li>\n<\/ul>\n<h3>gG Sigortalar: Genel Ama\u00e7l\u0131, Tam Aral\u0131kl\u0131 Koruma<\/h3>\n<p><strong>gG sigortalar<\/strong> (daha \u00f6nce baz\u0131 ulusal standartlarda gL olarak belirlenmi\u015fti), kapsaml\u0131 devre korumas\u0131 i\u00e7in tasarlanm\u0131\u015f en yayg\u0131n end\u00fcstriyel sigorta t\u00fcr\u00fcn\u00fc temsil eder.<\/p>\n<p><strong>Teknik \u00f6zellikler:<\/strong><\/p>\n<ul>\n<li>Hem a\u015f\u0131r\u0131 y\u00fck (1,6\u00d7 nominal ak\u0131m) hem de k\u0131sa devre ko\u015fullar\u0131na kar\u015f\u0131 korur<\/li>\n<li>Geleneksel sigorta ak\u0131m\u0131: 1,6\u00d7 In (sigortan\u0131n 1 saat i\u00e7inde eriyece\u011fi ak\u0131m)<\/li>\n<li>Kesme kapasitesi: Nominal gerilimde tipik olarak 100-120 kA<\/li>\n<li>Zaman-ak\u0131m e\u011frisi: Orta h\u0131z\u2014yar\u0131 iletken sigortalardan daha yava\u015f, motor koruma tiplerinden daha h\u0131zl\u0131<\/li>\n<\/ul>\n<p><strong>Birincil uygulamalar:<\/strong><\/p>\n<ul>\n<li>Da\u011f\u0131t\u0131m sistemlerinde kablo ve iletken korumas\u0131<\/li>\n<li>Transformat\u00f6r birincil ve ikincil devreleri<\/li>\n<li>Genel end\u00fcstriyel g\u00fc\u00e7 besleyicileri<\/li>\n<li>\u00d6ng\u00f6r\u00fclebilir, kararl\u0131 ak\u0131m \u00e7eki\u015fine sahip ekipman<\/li>\n<\/ul>\n<p>gG sigortalar\u0131n\u0131 belirtirken, NEC\/IEC kurulum kodlar\u0131 alt\u0131nda uygun a\u015f\u0131r\u0131 y\u00fck korumas\u0131n\u0131 sa\u011flamak i\u00e7in nominal ak\u0131m, kablonun s\u00fcrekli ak\u0131m kapasitesinin 1,45 kat\u0131n\u0131 ge\u00e7memelidir.<\/p>\n<h3>aM Sigortalar: Motor Korumas\u0131, K\u0131smi Aral\u0131kl\u0131<\/h3>\n<p><strong>aM sigortalar<\/strong> motor \u00e7al\u0131\u015ft\u0131rman\u0131n karakteristik \u00f6zelli\u011fi olan y\u00fcksek ani ak\u0131mlar\u0131 kar\u015f\u0131lamak \u00fczere \u00f6zel olarak tasarlanm\u0131\u015ft\u0131r ve yine de sa\u011flam k\u0131sa devre korumas\u0131 sa\u011flar.<\/p>\n<p><strong>Teknik \u00f6zellikler:<\/strong><\/p>\n<ul>\n<li>Motor \u00e7al\u0131\u015ft\u0131rma ak\u0131mlar\u0131na dayan\u0131r: Erime olmadan nominal ak\u0131m\u0131n 6-8 kat\u0131<\/li>\n<li>K\u0131smi aral\u0131k korumas\u0131: Yaln\u0131zca yakla\u015f\u0131k 5\u00d7 In \u00fczerindeki ak\u0131mlar\u0131 keser<\/li>\n<li>Kesme kapasitesi: 100-120 kA (nominal gerilimde gG ile ayn\u0131)<\/li>\n<li>Zaman-ak\u0131m e\u011frisi: A\u015f\u0131r\u0131 y\u00fck b\u00f6lgesinde kas\u0131tl\u0131 olarak daha yava\u015f, k\u0131sa devreler i\u00e7in kar\u015f\u0131la\u015ft\u0131r\u0131labilir h\u0131z<\/li>\n<\/ul>\n<p><strong>Birincil uygulamalar:<\/strong><\/p>\n<ul>\n<li>\u00dc\u00e7 fazl\u0131 ind\u00fcksiyon motoru devreleri<\/li>\n<li>G\u00fc\u00e7 d\u00f6n\u00fc\u015ft\u00fcrme ekipman\u0131 (VFD'ler, yumu\u015fak yol vericiler)<\/li>\n<li>Transformat\u00f6r ani ak\u0131m korumas\u0131<\/li>\n<li>Normal \u00e7al\u0131\u015fma s\u0131ras\u0131nda y\u00fcksek ani ak\u0131mlara sahip herhangi bir devre<\/li>\n<\/ul>\n<p><strong>Kritik ayr\u0131m:<\/strong> aM sigortalar <strong>a\u015f\u0131r\u0131 y\u00fck korumas\u0131 sa\u011flamaz<\/strong> motor sarg\u0131lar\u0131 i\u00e7in. Termal hasar olu\u015fmadan \u00f6nce s\u00fcrekli a\u015f\u0131r\u0131 ak\u0131mda a\u00e7ma yapan termal a\u015f\u0131r\u0131 y\u00fck r\u00f6leleri (bir motor yol verici tertibat\u0131n\u0131n par\u00e7as\u0131) ile birlikte kullan\u0131lmal\u0131d\u0131rlar.<\/p>\n<h3>gPV Sigortalar: Fotovoltaik Sistem Korumas\u0131<\/h3>\n<p><strong>gPV sigortalar\u0131<\/strong> \u00f6zellikle DC g\u00fcne\u015f uygulamalar\u0131 i\u00e7in geli\u015ftirilmi\u015f, IEC 60269-6:2010'da standartla\u015ft\u0131r\u0131lm\u0131\u015f \u00f6zel bir kategoriyi temsil eder.<\/p>\n<p><strong>Teknik \u00f6zellikler:<\/strong><\/p>\n<ul>\n<li>Gerilim de\u011ferleri: 1.000V DC veya 1.500V DC<\/li>\n<li>D\u00fc\u015f\u00fck a\u015f\u0131r\u0131 y\u00fck, y\u00fcksek k\u0131sa devre DC ar\u0131za ko\u015fullar\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r<\/li>\n<li>Ters ak\u0131m ar\u0131zalar\u0131n\u0131 kesebilir (paralel dizelerden geri besleme)<\/li>\n<li>Ark s\u00f6nd\u00fcrme DC uygulamalar\u0131 i\u00e7in optimize edilmi\u015ftir<\/li>\n<\/ul>\n<p><strong>Birincil uygulamalar:<\/strong><\/p>\n<ul>\n<li>G\u00fcne\u015f paneli birle\u015ftirme kutular\u0131 (dize korumas\u0131)<\/li>\n<li>DC ay\u0131rma anahtarlar\u0131<\/li>\n<li>PV invert\u00f6r giri\u015f korumas\u0131<\/li>\n<\/ul>\n<p>DC gerilim de\u011ferleri, gPV sigortalar\u0131n\u0131, ak\u0131m s\u0131f\u0131r ge\u00e7i\u015finin olmamas\u0131 nedeniyle DC arklar\u0131n\u0131 g\u00fcvenli bir \u015fekilde kesemeyen standart AC de\u011ferindeki sigortalardan ay\u0131r\u0131r.<\/p>\n<h3>aR Sigortalar: Y\u00fcksek H\u0131zl\u0131 Yar\u0131 \u0130letken Korumas\u0131<\/h3>\n<p><strong>aR sigortalar<\/strong> (eskiden \u201cultra h\u0131zl\u0131\u201d veya \u201cdo\u011frultucu\u201d sigortalar\u0131 olarak adland\u0131r\u0131l\u0131rd\u0131) hassas g\u00fc\u00e7 yar\u0131 iletken cihazlar\u0131 i\u00e7in milisaniye d\u00fczeyinde koruma sa\u011flar.<\/p>\n<p><strong>Teknik \u00f6zellikler:<\/strong><\/p>\n<ul>\n<li>Son derece h\u0131zl\u0131 \u00e7al\u0131\u015fma: Ar\u0131zalar\u0131 \u015fu s\u00fcrede giderir: <5 milliseconds<\/li>\n<li>H\u0131zl\u0131 erime i\u00e7in \u00e7ok ince sigorta eleman\u0131<\/li>\n<li>K\u0131smi aral\u0131k: A\u015f\u0131r\u0131 y\u00fcke kar\u015f\u0131 koruma sa\u011flamaz (cihaz termal y\u00f6netimine g\u00fcvenir)<\/li>\n<li>Normal \u00e7al\u0131\u015fma s\u0131ras\u0131nda y\u00fcksek I\u00b2t ge\u00e7i\u015f de\u011ferleri (art\u0131r\u0131lm\u0131\u015f g\u00fc\u00e7 da\u011f\u0131l\u0131m\u0131)<\/li>\n<\/ul>\n<p><strong>Birincil uygulamalar:<\/strong><\/p>\n<ul>\n<li>G\u00fc\u00e7 d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fclerde trist\u00f6r korumas\u0131<\/li>\n<li>Diyot ve IGBT mod\u00fclleri<\/li>\n<li>UPS sistemleri<\/li>\n<li>Kaynak ekipmanlar\u0131<\/li>\n<\/ul>\n<figure style=\"margin: 20px 0; text-align: center;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Interior-view-of-an-industrial-distribution-panel-showing-installed-VIOX-NH-fuse-switch-disconnectors.webp\" alt=\"Interior view of an industrial distribution panel showing installed VIOX NH fuse switch disconnectors\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #666; margin-top: 8px; font-size: 0.9em;\">\u015eekil 2: Kurulu VIOX NH sigorta ay\u0131r\u0131c\u0131lar\u0131n\u0131n bulundu\u011fu bir end\u00fcstriyel da\u011f\u0131t\u0131m panelinin i\u00e7 g\u00f6r\u00fcn\u00fcm\u00fc.<\/figcaption><\/figure>\n<h3>Kullan\u0131m Kategorisi Kar\u015f\u0131la\u015ft\u0131rma Tablosu<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Kategori<\/th>\n<th>Koruma Aral\u0131\u011f\u0131<\/th>\n<th>A\u015f\u0131r\u0131 Y\u00fck Tepkisi<\/th>\n<th>Motor \u00c7al\u0131\u015ft\u0131rma<\/th>\n<th>Kesme Kapasitesi<\/th>\n<th>Typical Application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>= Transformat\u00f6rler<\/strong><\/td>\n<td>Tam (a\u015f\u0131r\u0131 y\u00fck + k\u0131sa devre)<\/td>\n<td>1.6\u00d7 In'de a\u00e7ma yapar<\/td>\n<td>Yanl\u0131\u015fl\u0131kla a\u00e7ma yapabilir<\/td>\n<td>B\u00fcy\u00fck evler, y\u00fcksek talep sistemleri<\/td>\n<td>Kablo korumas\u0131, genel devreler<\/td>\n<\/tr>\n<tr>\n<td><strong>aM<\/strong><\/td>\n<td>K\u0131smi (yaln\u0131zca k\u0131sa devre)<\/td>\n<td>6-8\u00d7 In'e dayan\u0131r<\/td>\n<td>Ani ak\u0131ma tolerans g\u00f6sterir<\/td>\n<td>B\u00fcy\u00fck evler, y\u00fcksek talep sistemleri<\/td>\n<td>Termal a\u015f\u0131r\u0131 y\u00fcklemeli motor devreleri<\/td>\n<\/tr>\n<tr>\n<td><strong>kablolar ve da\u011f\u0131t\u0131m i\u00e7in genel ama\u00e7l\u0131, tam aral\u0131kl\u0131 koruma anlam\u0131na gelir.<\/strong><\/td>\n<td>Tam (DC ar\u0131zalar\u0131)<\/td>\n<td>1.6\u00d7 In'de a\u00e7ma yapar<\/td>\n<td>Yok (DC sistemleri)<\/td>\n<td>20-50 kA DC<\/td>\n<td>Solar birle\u015ftirme kutular\u0131<\/td>\n<\/tr>\n<tr>\n<td><strong>aR<\/strong><\/td>\n<td>K\u0131smi (h\u0131zl\u0131 k\u0131sa devre)<\/td>\n<td>A\u015f\u0131r\u0131 y\u00fck korumas\u0131 yok<\/td>\n<td>N\/A<\/td>\n<td>50-100 kA<\/td>\n<td>Yar\u0131 iletken cihazlar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Fiziksel Sigorta Boyutlar\u0131: NH ve Silindirik Standartlar<\/h2>\n<p>Kullan\u0131m kategorilerini anlamak, spesifikasyon zorlu\u011funun yaln\u0131zca yar\u0131s\u0131n\u0131 \u00e7\u00f6zer. Fiziksel boyutlar, elektrik panelinizde kurulu olan sigorta taban\u0131 veya tutucusuyla e\u015fle\u015fmelidir\u2014uyumsuz boyutlar, sat\u0131n alma hatalar\u0131na ve kurulum gecikmelerine neden olur.<\/p>\n<h3>NH (B\u0131\u00e7ak U\u00e7lu) Sigorta Boyutlar\u0131<\/h3>\n<p>Alman DIN 43620\u201cde standartla\u015ft\u0131r\u0131lm\u0131\u015f ve IEC 60269-2\u201dye dahil edilmi\u015f olan NH sigortalar\u0131, d\u00fcnya \u00e7ap\u0131nda en yayg\u0131n end\u00fcstriyel sigorta format\u0131n\u0131 temsil eder. \u201cNH\u201d tan\u0131m\u0131, \"Niederspannungs-Hochleistungs-Sicherungen\" (d\u00fc\u015f\u00fck gerilim, y\u00fcksek g\u00fc\u00e7 sigortalar\u0131) ifadesinden gelir.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/3D-cross-section-diagram-of-a-VIOX-NH-fuse-link-showing-internal-copper-element-and-quartz-sand-filling.webp\" alt=\"3D cross section diagram of a VIOX NH fuse link showing internal copper element and quartz sand filling\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #666; margin-top: 8px; font-size: 0.9em;\">\u015eekil 3: Dahili bak\u0131r eleman\u0131 ve kuvars kumu dolgusunu g\u00f6steren bir VIOX NH sigorta ba\u011flant\u0131s\u0131n\u0131n 3D teknik kesiti.<\/figcaption><\/figure>\n<p><strong>NH yap\u0131 \u00f6zellikleri:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/tr\/glass-fuse-vs-ceramic-fuse-safety-guide\/\">Seramik g\u00f6vde<\/a> ark s\u00f6nd\u00fcrme i\u00e7in kuvars kumu ile doldurulmu\u015ftur<\/li>\n<li>D\u00fc\u015f\u00fck temas direnci i\u00e7in g\u00fcm\u00fc\u015f kapl\u0131 bak\u0131r b\u0131\u00e7ak u\u00e7lu terminaller<\/li>\n<li>Vurucu pim g\u00f6stergesi (mekanik veya uzaktan izleme i\u00e7in mikro anahtarl\u0131)<\/li>\n<li>H\u0131zl\u0131 ak\u0131m de\u011feri tan\u0131mlamas\u0131 i\u00e7in renk kodlu tutamaklar<\/li>\n<\/ul>\n<h4>NH Boyut Spesifikasyonlar\u0131<\/h4>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>NH Boyutu<\/th>\n<th>Uzunluk (mm)<\/th>\n<th>Geni\u015flik (mm)<\/th>\n<th>Ak\u0131m Aral\u0131\u011f\u0131 (A)<\/th>\n<th>Tipik Kesme Kapasitesi @ 500V<\/th>\n<th>Uygulamalar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>NH000<\/strong> (veya NH00C)<\/td>\n<td>185<\/td>\n<td>65<\/td>\n<td>2-160<\/td>\n<td>120 kA<\/td>\n<td>Kontrol panelleri, k\u00fc\u00e7\u00fck motorlar, alt da\u011f\u0131t\u0131m<\/td>\n<\/tr>\n<tr>\n<td><strong>NH00<\/strong><\/td>\n<td>140<\/td>\n<td>50<\/td>\n<td>2-160<\/td>\n<td>120 kA<\/td>\n<td>Da\u011f\u0131t\u0131m panolar\u0131, orta boy motorlar (22kW'a kadar)<\/td>\n<\/tr>\n<tr>\n<td><strong>NH0<\/strong><\/td>\n<td>95<\/td>\n<td>45<\/td>\n<td>4-100<\/td>\n<td>120 kA<\/td>\n<td>Daha k\u00fc\u00e7\u00fck kontrol panelleri, \u00f6zel uygulamalar<\/td>\n<\/tr>\n<tr>\n<td><strong>NH1<\/strong><\/td>\n<td>115<\/td>\n<td>54<\/td>\n<td>10-160<\/td>\n<td>120 kA<\/td>\n<td>Motor kontrol merkezleri, ana da\u011f\u0131t\u0131m<\/td>\n<\/tr>\n<tr>\n<td><strong>NH2<\/strong><\/td>\n<td>150<\/td>\n<td>69<\/td>\n<td>125-250<\/td>\n<td>120 kA<\/td>\n<td>End\u00fcstriyel besleyiciler, b\u00fcy\u00fck motorlar (30-75kW)<\/td>\n<\/tr>\n<tr>\n<td><strong>NH3<\/strong><\/td>\n<td>215<\/td>\n<td>100<\/td>\n<td>200-630<\/td>\n<td>120 kA<\/td>\n<td>Ana \u015falt cihazlar\u0131, transformat\u00f6r sekonderleri<\/td>\n<\/tr>\n<tr>\n<td><strong>NH4<\/strong><\/td>\n<td>330<\/td>\n<td>155<\/td>\n<td>500-1,250<\/td>\n<td>80-100 kA<\/td>\n<td>Servis giri\u015fi, b\u00fcy\u00fck end\u00fcstriyel y\u00fckler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u00d6nemli not:<\/strong> NH00 ve NH000 boyutlar\u0131 genellikle ayn\u0131 sigorta taban\u0131nda ( \u201cNH00C\u201d veya \u201cKombi\u201d tutucular olarak adland\u0131r\u0131l\u0131r) de\u011fi\u015ftirilebilir, ancak NH1-4 boyutlar\u0131 i\u00e7in boyuta \u00f6zel tabanlar gerekir. Sigorta ba\u011flant\u0131lar\u0131n\u0131 sipari\u015f etmeden \u00f6nce daima tutucu uyumlulu\u011funu do\u011frulay\u0131n.<\/p>\n<h3>Silindirik Sigorta Boyutlar\u0131<\/h3>\n<p>Silindirik sigortalar\u2014IEC 60269-2 standart boyutlar\u0131n\u0131 takip ederek\u2014kontrol devrelerine, elektroniklere ve kompakt koruma gerektiren uygulamalara hizmet eder.<\/p>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Boyut Tan\u0131m\u0131<\/th>\n<th>\u00c7ap \u00d7 Uzunluk (mm)<\/th>\n<th>Ak\u0131m Aral\u0131\u011f\u0131 (A)<\/th>\n<th>Gerilim De\u011feri (AC)<\/th>\n<th>Yayg\u0131n Uygulamalar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>10\u00d738<\/strong><\/td>\n<td>10 \u00d7 38<\/td>\n<td>1-32<\/td>\n<td>500-690V<\/td>\n<td>PV dizi korumas\u0131, kontrol devreleri, DC sistemleri<\/td>\n<\/tr>\n<tr>\n<td><strong>14\u00d751<\/strong><\/td>\n<td>14 \u00d7 51<\/td>\n<td>1-63<\/td>\n<td>500-690V<\/td>\n<td>End\u00fcstriyel kontrol panolar\u0131, g\u00fc\u00e7 elektroni\u011fi<\/td>\n<\/tr>\n<tr>\n<td><strong>22\u00d758<\/strong><\/td>\n<td>22 \u00d7 58<\/td>\n<td>1-125<\/td>\n<td>500-690V<\/td>\n<td>Orta g\u00fc\u00e7 devreleri, da\u011f\u0131t\u0131m panolar\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Bu boyutlar, \u00fcreticiler aras\u0131 uyumlulu\u011fu sa\u011flayan uluslararas\u0131 standardizasyonu takip eder\u2014herhangi bir 14\u00d751mm sigorta ba\u011flant\u0131s\u0131, \u00fcreticiden ba\u011f\u0131ms\u0131z olarak herhangi bir 14\u00d751mm sigorta tutucusuna fiziksel olarak uyacakt\u0131r (ancak elektriksel de\u011ferler hala uygulama gereksinimleriyle e\u015fle\u015fmelidir).<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Technical-graph-comparing-gG-versus-aM-fuse-curves-with-VIOX-Electric-branding.webp\" alt=\"Technical graph comparing gG versus aM fuse curves with VIOX Electric branding\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #666; margin-top: 8px; font-size: 0.9em;\">\u015eekil 4: gG ve aM sigorta e\u011frileri i\u00e7in Zaman-Ak\u0131m Karakteristiklerinin teknik kar\u015f\u0131la\u015ft\u0131rmas\u0131.<\/figcaption><\/figure>\n<h2>Zaman-Ak\u0131m Karakteristikleri: Sigorta Tepkisini Anlamak<\/h2>\n<p>Zaman-ak\u0131m karakteristik e\u011frisi, bir sigortan\u0131n farkl\u0131 a\u015f\u0131r\u0131 ak\u0131m seviyelerine ne kadar h\u0131zl\u0131 tepki verdi\u011fini tan\u0131mlar\u2014yukar\u0131 ve a\u015fa\u011f\u0131 y\u00f6nl\u00fc koruyucu cihazlarla koordinasyon i\u00e7in kritik bir parametre.<\/p>\n<h3>gG Sigorta Tepki S\u00fcreleri (20A \u00d6rne\u011fi)<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Mevcut Seviye<\/th>\n<th>\u00c7arpan<\/th>\n<th>Beklenen A\u00e7ma S\u00fcresi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>32A<\/td>\n<td>1.6\u00d7 In<\/td>\n<td>1-2 saat (geleneksel sigortalama ak\u0131m\u0131)<\/td>\n<\/tr>\n<tr>\n<td>40A<\/td>\n<td>2\u00d7 In<\/td>\n<td>2-5 dakika<\/td>\n<\/tr>\n<tr>\n<td>60A<\/td>\n<td>3\u00d7 In<\/td>\n<td>30-60 saniye<\/td>\n<\/tr>\n<tr>\n<td>100A<\/td>\n<td>5\u00d7 In<\/td>\n<td>2-5 saniye<\/td>\n<\/tr>\n<tr>\n<td>200A<\/td>\n<td>10\u00d7 In<\/td>\n<td>0.1-0.2 saniye<\/td>\n<\/tr>\n<tr>\n<td>400A<\/td>\n<td>20\u00d7 In<\/td>\n<td><0.01 seconds<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>aM Sigorta Tepki S\u00fcreleri (20A \u00d6rne\u011fi)<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Mevcut Seviye<\/th>\n<th>\u00c7arpan<\/th>\n<th>Beklenen A\u00e7ma S\u00fcresi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>32A<\/td>\n<td>1.6\u00d7 In<\/td>\n<td>A\u00e7ma yok (tasarlanm\u0131\u015f tolerans)<\/td>\n<\/tr>\n<tr>\n<td>40A<\/td>\n<td>2\u00d7 In<\/td>\n<td>A\u00e7ma yok<\/td>\n<\/tr>\n<tr>\n<td>60A<\/td>\n<td>3\u00d7 In<\/td>\n<td>5-10 dakika<\/td>\n<\/tr>\n<tr>\n<td>100A<\/td>\n<td>5\u00d7 In<\/td>\n<td>15-30 saniye<\/td>\n<\/tr>\n<tr>\n<td>200A<\/td>\n<td>10\u00d7 In<\/td>\n<td>0.2-0.5 saniye<\/td>\n<\/tr>\n<tr>\n<td>400A<\/td>\n<td>20\u00d7 In<\/td>\n<td><0.01 seconds (similar to gG)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Kritik g\u00f6zlem:<\/strong> aM sigortalar\u0131n\u0131n, gG sigortalar\u0131yla istenmeyen a\u00e7malara neden olacak motor \u00e7al\u0131\u015ft\u0131rma ak\u0131mlar\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in kas\u0131tl\u0131 olarak orta d\u00fczeyde a\u015f\u0131r\u0131 y\u00fcklere (2-4\u00d7 nominal ak\u0131m) tepki vermedi\u011fine dikkat edin. Bu tolerans penceresi, aM sigortalar\u0131n\u0131 tek ba\u015f\u0131na koruma olarak uygunsuz hale getirir\u2014termal a\u015f\u0131r\u0131 y\u00fck r\u00f6leleriyle birlikte \u00e7al\u0131\u015fmal\u0131d\u0131rlar.<\/p>\n<p>Ayr\u0131nt\u0131l\u0131 kesme kapasitesi \u00f6zellikleri ve bunlar\u0131n nas\u0131l ili\u015fkili oldu\u011fu hakk\u0131nda <a href=\"https:\/\/test.viox.com\/tr\/what-is-a-high-rupturing-capacity-hrc-fuse\/\">y\u00fcksek kesme kapasiteli (HRC) sigorta<\/a> tasar\u0131m, VIOX\u2019un kapsaml\u0131 k\u0131lavuzuna bak\u0131n: <a href=\"https:\/\/test.viox.com\/tr\/high-breaking-capacity-fuse-300ka-protection-guide\/\">300kA kesme kapasiteli sigortalar<\/a>.<\/p>\n<h2>Sigorta Se\u00e7im K\u0131lavuzu: \u00d6zellikleri Uygulamalarla E\u015fle\u015ftirme<\/h2>\n<p>Do\u011fru sigorta se\u00e7imi, be\u015f kritik parametrenin koordine edilmesini gerektirir: kullan\u0131m kategorisi, nominal ak\u0131m, gerilim de\u011feri, fiziksel boyut ve kesme kapasitesi.<\/p>\n<h3>Ad\u0131m Ad\u0131m Se\u00e7im S\u00fcreci<\/h3>\n<p><strong>1. Korumal\u0131 y\u00fck tipini belirleyin:<\/strong><\/p>\n<ul>\n<li><strong>Kablolar\/iletkenler<\/strong>: gG kategorisini se\u00e7in<\/li>\n<li><strong>Motorlar<\/strong>: aM kategorisini se\u00e7in (termal a\u015f\u0131r\u0131 y\u00fck r\u00f6lesi ile)<\/li>\n<li><strong>Solar PV<\/strong>: gPV kategorisini se\u00e7in<\/li>\n<li><strong>Yar\u0131 iletkenler<\/strong>: aR kategorisini se\u00e7in<\/li>\n<\/ul>\n<p><strong>2. Gerekli sigorta de\u011ferini hesaplay\u0131n:<\/strong><\/p>\n<p>\u0130\u00e7in <strong>gG sigortalar<\/strong> kablolar\u0131 koruma:<\/p>\n<p style=\"background-color: #f4f4f4; padding: 10px; border-left: 4px solid #333; font-family: monospace;\">Sigorta de\u011feri = Kablo ak\u0131m ta\u015f\u0131ma kapasitesi \u00f7 1.45<\/p>\n<p>(Sigortan\u0131n kablo a\u015f\u0131r\u0131 \u0131s\u0131nmadan \u00f6nce a\u00e7mas\u0131n\u0131 sa\u011flar)<\/p>\n<p>\u0130\u00e7in <strong>aM sigortalar<\/strong> motorlar\u0131 koruma:<\/p>\n<p style=\"background-color: #f4f4f4; padding: 10px; border-left: 4px solid #333; font-family: monospace;\">Sigorta de\u011feri = Motor tam y\u00fck ak\u0131m\u0131 \u00d7 1.5 ila 2.0<\/p>\n<p>(Kilitli rotor ko\u015fullar\u0131na kar\u015f\u0131 koruma sa\u011flarken \u00e7al\u0131\u015ft\u0131rma ak\u0131m\u0131n\u0131 kar\u015f\u0131lar)<\/p>\n<p>\u0130\u00e7in <strong>gPV sigortalar\u0131<\/strong> solar sistemlerde:<\/p>\n<p style=\"background-color: #f4f4f4; padding: 10px; border-left: 4px solid #333; font-family: monospace;\">Sigorta de\u011feri = Dizi k\u0131sa devre ak\u0131m\u0131 \u00d7 1.56<\/p>\n<p>(NEC 690.9 fotovoltaik gereksinimlerine g\u00f6re)<\/p>\n<p><strong>3. Gerilim de\u011ferini do\u011frulay\u0131n:<\/strong><\/p>\n<ul>\n<li>Sigorta gerilim de\u011feri, devre nominal gerilimine e\u015fit veya daha y\u00fcksek olmal\u0131d\u0131r<\/li>\n<li>AC \u00fc\u00e7 fazl\u0131 sistemler i\u00e7in: Hat-hat gerilimini kullan\u0131n (tipik olarak 480V, 690V)<\/li>\n<li>DC sistemler i\u00e7in: Maksimum sistem gerilimini kullan\u0131n (PV i\u00e7in 1.000V veya 1.500V)<\/li>\n<\/ul>\n<p><strong>4. Kesme kapasitesini onaylay\u0131n:<\/strong><\/p>\n<ul>\n<li>IEC 60269 uyumlulu\u011fu i\u00e7in minimum 6 kA<\/li>\n<li>End\u00fcstriyel sistemler, ar\u0131za seviyelerine ba\u011fl\u0131 olarak tipik olarak 50-120 kA gerektirir<\/li>\n<li>K\u0131sa devre \u00e7al\u0131\u015fma verilerine ba\u015fvurun veya ar\u0131za ak\u0131m\u0131 hesaplay\u0131c\u0131lar\u0131n\u0131 kullan\u0131n<\/li>\n<\/ul>\n<p><strong>5. Fiziksel boyutu se\u00e7in:<\/strong><\/p>\n<ul>\n<li>NH boyutlar\u0131: Ak\u0131m de\u011feri ve panel alan\u0131 kullan\u0131labilirli\u011fine g\u00f6re se\u00e7in<\/li>\n<li>Silindirik: Mevcut tutucularla e\u015fle\u015fen \u00e7ap \u00d7 uzunlu\u011fu se\u00e7in<\/li>\n<\/ul>\n<figure style=\"margin: 20px 0; text-align: center;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/CAD-technical-drawing-comparison-of-NH-fuse-sizes-featuring-VIOX-engineering-title-block.webp\" alt=\"CAD technical drawing comparison of NH fuse sizes featuring VIOX engineering title block\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #666; margin-top: 8px; font-size: 0.9em;\">\u015eekil 5: VIOX NH sigorta boyutlar\u0131n\u0131n fiziksel boyutlar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131ran CAD teknik \u00e7izimi.<\/figcaption><\/figure>\n<h3>Ortak Uygulama \u00d6rnekleri<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Uygulama<\/th>\n<th>Kullan\u0131m Kategorisi<\/th>\n<th>Tipik Boyut<\/th>\n<th>Ak\u0131m De\u011feri K\u0131lavuzu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>30kW motor (400V, 3 fazl\u0131)<\/td>\n<td>aM<\/td>\n<td>NH2<\/td>\n<td>80-100A (FLC \u2248 52A)<\/td>\n<\/tr>\n<tr>\n<td>25mm\u00b2 bak\u0131r kablo<\/td>\n<td>= Transformat\u00f6rler<\/td>\n<td>NH1<\/td>\n<td>50-63A (kablo ak\u0131m ta\u015f\u0131ma kapasitesi 89A)<\/td>\n<\/tr>\n<tr>\n<td>10 dizili g\u00fcne\u015f paneli (8A\/dizi)<\/td>\n<td>kablolar ve da\u011f\u0131t\u0131m i\u00e7in genel ama\u00e7l\u0131, tam aral\u0131kl\u0131 koruma anlam\u0131na gelir.<\/td>\n<td>10\u00d738mm<\/td>\n<td>Dizi ba\u015f\u0131na 16A<\/td>\n<\/tr>\n<tr>\n<td>50kW transformat\u00f6r sekonderi<\/td>\n<td>= Transformat\u00f6rler<\/td>\n<td>NH3<\/td>\n<td>100-125A<\/td>\n<\/tr>\n<tr>\n<td>VFD \u00e7\u0131k\u0131\u015f devresi<\/td>\n<td>aM<\/td>\n<td>NH1<\/td>\n<td>Motor FLC \u00d7 1.5 ile e\u015fle\u015fin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>De\u011fi\u015ftirilebilirlik Kurallar\u0131<\/h3>\n<p><strong>Ne zaman DE\u011e\u0130\u015eT\u0130REB\u0130L\u0130RS\u0130N\u0130Z:<\/strong><\/p>\n<ul>\n<li>\u2705 gG \u2192 aM (a\u015f\u0131r\u0131 y\u00fcke kar\u015f\u0131 daha az hassas, termik r\u00f6le varsa kabul edilebilir)<\/li>\n<li>\u2705 Daha d\u00fc\u015f\u00fck kesme kapasitesi \u2192 Daha y\u00fcksek kesme kapasitesi (\u00f6rn. 50kA \u2192 120kA)<\/li>\n<li>\u2705 Daha y\u00fcksek gerilim de\u011feri \u2192 Ayn\u0131 gerilim de\u011feri (\u00f6rn. 480V sistemde 690V de\u011ferinde sigorta)<\/li>\n<\/ul>\n<p><strong>Ne zaman DE\u011e\u0130\u015eT\u0130REMEZS\u0130N\u0130Z:<\/strong><\/p>\n<ul>\n<li>\u274c aM \u2192 motor devrelerinde gG (istenmeyen a\u00e7malara neden olur)<\/li>\n<li>\u274c AC de\u011ferinde \u2192 DC uygulamalar\u0131 (ark s\u00f6nd\u00fcrme mekanizmalar\u0131 farkl\u0131d\u0131r)<\/li>\n<li>\u274c Daha y\u00fcksek ak\u0131m de\u011feri \u2192 Daha d\u00fc\u015f\u00fck (koruma amac\u0131n\u0131 bozar)<\/li>\n<li>\u274c Daha d\u00fc\u015f\u00fck kesme kapasitesi \u2192 Gerekli kapasite (g\u00fcvenlik tehlikesi)<\/li>\n<\/ul>\n<p>Sigorta tepki \u00f6zelliklerini di\u011fer koruma cihazlar\u0131yla kar\u015f\u0131la\u015ft\u0131r\u0131rken, VIOX'un analizini inceleyin <a href=\"https:\/\/test.viox.com\/tr\/fuse-vs-mcb-response-time\/\">se\u00e7icilik gerektiren uygulamalar i\u00e7in sigorta ve MCB tepki s\u00fcreleri<\/a> .<\/p>\n<h2>VIOX Electric: IEC 60269 Uyumlu Sigorta \u00c7\u00f6z\u00fcmleri<\/h2>\n<p>VIOX Electric olarak, end\u00fcstriyel otomasyon, yenilenebilir enerji ve ticari elektrik sekt\u00f6rlerindeki B2B m\u00fc\u015fterileri i\u00e7in IEC 60269 standartlar\u0131na g\u00f6re tasarlanm\u0131\u015f kapsaml\u0131 al\u00e7ak gerilim sigorta sistemleri \u00fcretiyoruz.<\/p>\n<p><strong>\u00dcr\u00fcn yelpazesi:<\/strong><\/p>\n<ul>\n<li>NH sigorta ba\u011flant\u0131lar\u0131 (000-4 boyutlar\u0131, gG ve aM kategorileri, 2-1,250A)<\/li>\n<li>Silindirik sigorta ba\u011flant\u0131lar\u0131 (10\u00d738mm, 14\u00d751mm, 22\u00d758mm formatlar\u0131)<\/li>\n<li>NH sigorta tabanlar\u0131 ve ta\u015f\u0131y\u0131c\u0131lar\u0131 (tek ve \u00fc\u00e7 kutuplu konfig\u00fcrasyonlar)<\/li>\n<li>gPV fotovoltaik sigortalar (1.000V DC, 1.500V DC de\u011ferleri)<\/li>\n<\/ul>\n<p>T\u00fcm VIOX sigorta \u00fcr\u00fcnleri CE sertifikas\u0131na, IEC 60269 uyumluluk do\u011frulamas\u0131na sahiptir ve ar\u0131za ko\u015fullar\u0131nda g\u00fcvenilir performans sa\u011flamak i\u00e7in 120 kA (NH serisi) ve 50 kA (silindirik seri) de\u011ferlerinde titiz kesme kapasitesi testlerinden ge\u00e7er.<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>Bir sigortada gG ne anlama gelir?<\/h3>\n<p>gG, IEC 60269 kapsam\u0131nda \u201cgenel ama\u00e7l\u0131, tam aral\u0131kl\u0131\u201d kullan\u0131m kategorisini temsil eder. \u0130lk harf \u201cg\u201d (gesamt = tam), sigortan\u0131n hem a\u015f\u0131r\u0131 y\u00fck hem de k\u0131sa devre ak\u0131mlar\u0131na kar\u015f\u0131 koruma sa\u011flad\u0131\u011f\u0131n\u0131 g\u00f6sterir. \u0130kinci harf \u201cG\u201d, kablolar, iletkenler ve ekipman i\u00e7in genel uygulamay\u0131 belirtir. gG sigortalar, nominal ak\u0131mlar\u0131n\u0131n 1,6 kat\u0131nda 1 saat i\u00e7inde a\u00e7ma yapacak ve nominal kesme kapasitelerine (tipik olarak 100-120 kA) kadar olan ak\u0131mlar\u0131 g\u00fcvenli bir \u015fekilde kesebilir.<\/p>\n<h3>gG tipi bir sigortay\u0131 aM tipi bir sigorta ile de\u011fi\u015ftirebilir miyim?<\/h3>\n<p>Hay\u0131r, bu de\u011fi\u015fiklik \u00e7o\u011fu uygulamada g\u00fcvenli de\u011fildir. aM sigortalar a\u015f\u0131r\u0131 y\u00fck korumas\u0131 SA\u011eLAMAZ\u2014sadece y\u00fcksek \u015fiddetli k\u0131sa devre ar\u0131zalar\u0131n\u0131 keserler. Bir gG sigortan\u0131n belirtildi\u011fi yerde bir aM sigortas\u0131 kullanmak, kritik a\u015f\u0131r\u0131 y\u00fck korumas\u0131n\u0131 ortadan kald\u0131r\u0131r ve potansiyel olarak kablolar\u0131n veya ekipman\u0131n sigorta \u00e7al\u0131\u015fmadan \u00f6nce a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na izin verir. Tersine de\u011fi\u015fiklik (aM yerine gG) teknik olarak g\u00fcvenlidir, ancak motor devrelerinde ba\u015flatma ak\u0131mlar\u0131ndan dolay\u0131 gereksiz a\u00e7malara neden olabilir.<\/p>\n<h3>200A'lik bir devre i\u00e7in hangi NH sigorta boyutuna ihtiyac\u0131m var?<\/h3>\n<p>200A nominal ak\u0131m i\u00e7in, <strong>NH2<\/strong> veya <strong>NH3<\/strong> uygulamaya ve gerilime ba\u011fl\u0131 olarak boyutu se\u00e7in:<\/p>\n<ul>\n<li><strong>NH2 boyutu<\/strong>: 250A'e kadar de\u011ferlerde mevcuttur, alan k\u0131s\u0131tl\u0131ysa 200A i\u00e7in uygundur<\/li>\n<li><strong>NH3 boyutu<\/strong>: \u00dcst\u00fcn termal performans ve daha d\u00fc\u015f\u00fck g\u00fc\u00e7 da\u011f\u0131l\u0131m\u0131 nedeniyle 200A uygulamalar\u0131 i\u00e7in tercih edilen se\u00e7im<\/li>\n<\/ul>\n<p>Her zaman sigorta taban\u0131n\u0131z\u0131n se\u00e7ilen fiziksel boyutla e\u015fle\u015fti\u011fini do\u011frulay\u0131n. NH2 ve NH3, sigorta tutucuyu de\u011fi\u015ftirmeden birbirinin yerine kullan\u0131lamaz.<\/p>\n<h3>Bir sigortan\u0131n IEC 60269 uyumlu olup olmad\u0131\u011f\u0131n\u0131 nas\u0131l anlar\u0131m?<\/h3>\n<p>IEC 60269 uyumlu sigortalar, a\u015fa\u011f\u0131daki i\u015faretleri do\u011frudan sigorta g\u00f6vdesi \u00fczerinde g\u00f6stermelidir:<\/p>\n<ul>\n<li>Kullan\u0131m kategorisi (gG, aM, gPV, vb.)<\/li>\n<li>Nominal ak\u0131m (\u00f6rn. 63A)<\/li>\n<li>Nominal gerilim (\u00f6rn. 500V AC)<\/li>\n<li>Kesme kapasitesi (\u00f6rn. 120kA)<\/li>\n<li>\u00dcretici kimli\u011fi<\/li>\n<\/ul>\n<p>Ek olarak, CE i\u015faretini ve IEC 60269-2 (end\u00fcstriyel) veya IEC 60269-3 (ev tipi) standart referans\u0131n\u0131 aray\u0131n. Bu a\u00e7\u0131k i\u015faretlere sahip olmayan sigortalar, uluslararas\u0131 g\u00fcvenlik gereksinimlerini kar\u015f\u0131lamayabilir.<\/p>\n<h3>NH ve BS88 sigortalar aras\u0131ndaki fark nedir?<\/h3>\n<p>NH sigortalar\u0131 (Alman DIN 43620 standard\u0131) ve BS88 sigortalar\u0131 (\u0130ngiliz Standard\u0131) her ikisi de IEC 60269 kapsam\u0131ndad\u0131r, ancak farkl\u0131 fiziksel boyutlara sahiptir. NH sigortalar\u0131 b\u0131\u00e7ak tipi kontaklar kullan\u0131r ve 000, 00, 1, 2, 3, 4 \u015feklinde boyutland\u0131r\u0131l\u0131r. BS88 sigortalar\u0131 dikd\u00f6rtgen c\u0131vatal\u0131 veya klipsli montaj kullan\u0131r ve katalog numaralar\u0131na g\u00f6re boyutland\u0131r\u0131l\u0131r (\u00f6rn. 00, 1, 2, 3, 4). Her ikisi de IEC elektriksel gereksinimlerini kar\u015f\u0131lasa da, mekanik olarak birbirleriyle de\u011fi\u015ftirilemezler\u2014sigorta taban\u0131, sigorta ba\u011flant\u0131 standard\u0131na uygun olmal\u0131d\u0131r.<\/p>\n<h3>Neden AC de\u011ferinde bir sigortay\u0131 DC devresinde kullanam\u0131yorum?<\/h3>\n<p>AC sigortalar, bir devreyi keserken ark\u0131 s\u00f6nd\u00fcrmek i\u00e7in saniyede 100-120 kez meydana gelen (50Hz\/60Hz frekans\u0131na ba\u011fl\u0131 olarak) do\u011fal ak\u0131m s\u0131f\u0131r ge\u00e7i\u015fine g\u00fcvenir. DC ak\u0131m\u0131nda s\u0131f\u0131r ge\u00e7i\u015fi yoktur\u2014ark s\u00fcrekli olarak devam eder, bu da farkl\u0131 ark s\u00f6nd\u00fcrme mekanizmalar\u0131 ve geni\u015fletilmi\u015f kontak aral\u0131klar\u0131 gerektirir. Bir DC devresinde AC de\u011ferine sahip bir sigorta kullanmak, sigortan\u0131n ar\u0131zay\u0131 kesememesine ve potansiyel olarak yang\u0131na veya ekipman hasar\u0131na neden olmas\u0131na yol a\u00e7abilir. DC uygulamalar\u0131, \u00f6zellikle fotovoltaik sistemler i\u00e7in her zaman DC de\u011ferine sahip sigortalar (gPV gibi) kullan\u0131n.<\/p>\n<h2>Sonu\u00e7: Spesifikasyon Hassasiyeti Sistem G\u00fcvenli\u011fini Sa\u011flar<\/h2>\n<p>IEC 60269 standartlar\u0131n\u0131, kullan\u0131m kategorilerini (gG, aM, gPV, aR) ve fiziksel boyutland\u0131rma gereksinimlerini anlamak, sigorta se\u00e7imini tahminden m\u00fchendislik hassasiyetine d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. \u0130ster yeni elektrik sistemleri tasarl\u0131yor, ister mevcut kurulumlar\u0131 s\u00fcrd\u00fcr\u00fcyor veya yedek bile\u015fenler tedarik ediyor olun, bu teknik \u00f6zellikler uyumlulu\u011fu, uygunlu\u011fu ve g\u00fcvenilir a\u015f\u0131r\u0131 ak\u0131m korumas\u0131n\u0131 sa\u011flar.<\/p>\n<p><strong>Key takeaways:<\/strong><\/p>\n<ol>\n<li>IEC 60269, k\u00fcresel al\u00e7ak gerilim sigorta standartlar\u0131n\u0131 birle\u015ftirir (1.000V AC, 1.500V DC'ye kadar)<\/li>\n<li>Kullan\u0131m kategorileri, uygulamaya \u00f6zel koruma \u00f6zelliklerini tan\u0131mlar<\/li>\n<li>gG tam aral\u0131kl\u0131 koruma sa\u011flar; aM motor kalk\u0131\u015f ak\u0131m\u0131na tolerans g\u00f6sterir; gPV DC ar\u0131zalar\u0131n\u0131 giderir<\/li>\n<li>Fiziksel boyutlar (NH 000-4, silindirik formatlar) kurulu sigorta tabanlar\u0131yla e\u015fle\u015fmelidir<\/li>\n<li>Elektriksel ve mekanik uyumlulu\u011fu do\u011frulamadan asla sigorta tiplerini de\u011fi\u015ftirmeyin<\/li>\n<\/ol>\n<p>VIOX Electric, teknik destek, uygulama m\u00fchendisli\u011fi ve k\u00fcresel B2B ortakl\u0131klar\u0131 ile desteklenen IEC 60269 uyumlu sigorta \u00e7\u00f6z\u00fcmleri \u00fcretmektedir. Spesifikasyon yard\u0131m\u0131, \u00fcr\u00fcn kataloglar\u0131 veya \u00f6zel sigorta sistemi tasar\u0131m\u0131 i\u00e7in, a\u015f\u0131r\u0131 ak\u0131m koruman\u0131z\u0131n hem g\u00fcvenlik gereksinimlerini hem de operasyonel talepleri kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olmak i\u00e7in teknik ekibimizle ileti\u015fime ge\u00e7in.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Why Understanding Low Voltage Fuse Standards Matters for Electrical Safety When an electrical engineer specifies a &#8220;20A fuse&#8221; for a motor protection circuit, that three-character description represents dozens of critical technical decisions. Voltage rating, breaking capacity, time-current characteristics, physical dimensions, and utilization category all fundamentally affect whether that fuse will protect equipment reliably\u2014or fail catastrophically [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21252,"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-21251","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\/21251","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=21251"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21251\/revisions"}],"predecessor-version":[{"id":21253,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21251\/revisions\/21253"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media\/21252"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media?parent=21251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/categories?post=21251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/tags?post=21251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}