{"id":20625,"date":"2025-12-15T06:02:21","date_gmt":"2025-12-14T22:02:21","guid":{"rendered":"https:\/\/viox.com\/?p=20625"},"modified":"2025-12-05T19:11:26","modified_gmt":"2025-12-05T11:11:26","slug":"pc-class-vs-cb-class-ats-selection-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tr\/pc-class-vs-cb-class-ats-selection-guide\/","title":{"rendered":"PC S\u0131n\u0131f\u0131 ve CB S\u0131n\u0131f\u0131 Otomatik Transfer Anahtar\u0131 (ATS): Farkl\u0131l\u0131klar ve Se\u00e7im Rehberi"},"content":{"rendered":"
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Bir veri merkezi, hastane veya end\u00fcstriyel tesiste \u015febeke elektri\u011fi kesildi\u011finde, otomatik transfer anahtar\u0131 (ATS), feci kesinti s\u00fcresi ile kesintisiz s\u00fcreklilik aras\u0131nda sessiz bir koruyucu haline gelir. Bu kritik cihaz, milisaniyeler ila saniyeler i\u00e7inde kesintiyi alg\u0131lamal\u0131, yedek jenerat\u00f6r\u00fcn kullan\u0131labilirli\u011fini de\u011ferlendirmeli ve hassas ekipmana zarar vermeden veya ya\u015fam g\u00fcvenli\u011fi sistemlerini kesintiye u\u011fratmadan genellikle y\u00fczlerce amper ta\u015f\u0131yan elektrik y\u00fcklerini aktarmal\u0131d\u0131r.<\/p>\n

Ancak bir ATS'yi belirtmek, bir ak\u0131m de\u011feri ve voltaj se\u00e7mekten daha fazlas\u0131n\u0131 i\u00e7erir. \u0130ki temel s\u0131n\u0131fland\u0131rma\u2014PC s\u0131n\u0131f\u0131 (Programlanm\u0131\u015f Kontrol) ve CB s\u0131n\u0131f\u0131 (Devre Kesici)\u2014anahtar\u0131n ar\u0131zalar\u0131 nas\u0131l ele ald\u0131\u011f\u0131n\u0131, hangi y\u00fckleri koruyabilece\u011fini ve g\u00fc\u00e7 da\u011f\u0131t\u0131m hiyerar\u015fisinde nereye ait oldu\u011funu tan\u0131mlar. Ayr\u0131m ne keyfidir ne de sadece akademiktir: ar\u0131za korumas\u0131n\u0131n gerekli oldu\u011fu yere kurulan bir PC s\u0131n\u0131f\u0131 ATS, sistemi savunmas\u0131z b\u0131rak\u0131r; h\u0131zl\u0131 aktar\u0131m h\u0131z\u0131n\u0131n en \u00f6nemli oldu\u011fu yerde belirtilen bir CB s\u0131n\u0131f\u0131 \u00fcnitesi, gereksiz maliyet ve karma\u015f\u0131kl\u0131k getirebilir.<\/p>\n

Kritik g\u00fc\u00e7 sistemleri tasarlayan elektrik m\u00fchendisleri, acil durum yedekleme altyap\u0131s\u0131ndan sorumlu tesis y\u00f6neticileri ve transfer anahtarlar\u0131 kuran y\u00fckleniciler i\u00e7in PC ve CB s\u0131n\u0131f\u0131n\u0131 anlamak \u00e7ok \u00f6nemlidir. Bu k\u0131lavuz, bu ATS s\u0131n\u0131fland\u0131rmalar\u0131 aras\u0131ndaki teknik farkl\u0131l\u0131klar\u0131 a\u00e7\u0131klar, y\u00f6neten standartlar\u0131 (UL 1008 ve IEC 60947-6-1) \u00e7\u00f6zer ve veri merkezleri, hastaneler, ticari binalar ve end\u00fcstriyel tesislerde ATS s\u0131n\u0131f\u0131n\u0131 ger\u00e7ek d\u00fcnya uygulamalar\u0131yla e\u015fle\u015ftirmek i\u00e7in pratik se\u00e7im kriterleri sa\u011flar.<\/p>\n

Otomatik Transfer Anahtar\u0131 Nedir?<\/h2>\n

Bir otomatik transfer anahtar\u0131 (ATS)<\/strong> iki ba\u011f\u0131ms\u0131z g\u00fc\u00e7 kayna\u011f\u0131n\u0131n kullan\u0131labilirli\u011fini izleyen ve birincil kaynak ar\u0131zaland\u0131\u011f\u0131nda veya kabul edilebilir voltaj\/frekans parametrelerinin d\u0131\u015f\u0131na \u00e7\u0131kt\u0131\u011f\u0131nda elektrik y\u00fcklerini otomatik olarak bir kaynaktan di\u011ferine aktaran kendili\u011finden \u00e7al\u0131\u015fan bir elektrik anahtarlama cihaz\u0131d\u0131r. \u00c7o\u011fu kurulumda, ATS \u015febeke g\u00fcc\u00fc (normal kaynak) ile yerinde bir acil durum jenerat\u00f6r\u00fc (acil durum kayna\u011f\u0131) aras\u0131nda ge\u00e7i\u015f yapar, ancak iki \u015febeke beslemesi, UPS sistemleri veya di\u011fer g\u00fc\u00e7 yap\u0131land\u0131rmalar\u0131 aras\u0131nda da ge\u00e7i\u015f yapabilir.<\/p>\n

\"Professional
\u015eekil 1: VIOX Electric, PC ve CB s\u0131n\u0131f\u0131 yap\u0131land\u0131rmalar\u0131nda UL 1008 ve IEC 60947-6-1 standartlar\u0131na g\u00f6re tasarlanm\u0131\u015f, veri merkezleri, hastaneler, ticari binalar ve end\u00fcstriyel tesislerdeki kritik g\u00fc\u00e7 uygulamalar\u0131 i\u00e7in otomatik transfer anahtarlar\u0131 \u00fcretmektedir.<\/figcaption><\/figure>\n

Bir ATS'nin temel rol\u00fc \u00fc\u00e7 y\u00f6nl\u00fcd\u00fcr: voltaj, frekans ve faz b\u00fct\u00fcnl\u00fc\u011f\u00fc i\u00e7in her iki g\u00fc\u00e7 kayna\u011f\u0131n\u0131n s\u00fcrekli izlenmesi; kaynak ar\u0131zas\u0131n\u0131n veya \u00f6nceden ayarlanm\u0131\u015f e\u015fiklerin \u00f6tesinde bozulman\u0131n otomatik olarak alg\u0131lanmas\u0131; ve tehlikeli ko\u015fullar yaratmadan veya ekipmana zarar vermeden ba\u011fl\u0131 y\u00fcklerin alternatif kayna\u011fa h\u0131zl\u0131 ve g\u00fcvenli bir \u015fekilde aktar\u0131lmas\u0131.<\/p>\n

\u0130nsan m\u00fcdahalesi gerektiren manuel transfer anahtarlar\u0131n\u0131n aksine, bir ATS programlanm\u0131\u015f mant\u0131k ve alg\u0131lama giri\u015flerine g\u00f6re otonom olarak \u00e7al\u0131\u015f\u0131r. \u015eebeke voltaj\u0131 nominalin -90'\u0131n\u0131n alt\u0131na d\u00fc\u015ft\u00fc\u011f\u00fcnde veya 0'u a\u015ft\u0131\u011f\u0131nda, ATS denetleyicisi bir aktar\u0131m dizisi ba\u015flat\u0131r: jenerat\u00f6r\u00fcn \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131 i\u00e7in sinyal verir, jenerat\u00f6r voltaj\u0131n\u0131n ve frekans\u0131n\u0131n kabul edilebilir s\u0131n\u0131rlar i\u00e7inde dengelenmesini bekler (tipik olarak 10-30 saniye), \u015febeke kontakt\u00f6r\u00fcn\u00fc veya devre kesiciyi a\u00e7ar, geri beslemeyi veya faz d\u0131\u015f\u0131 ba\u011flant\u0131y\u0131 \u00f6nlemek i\u00e7in k\u0131sa bir a\u00e7\u0131k ge\u00e7i\u015f aral\u0131\u011f\u0131 boyunca bekler, ard\u0131ndan g\u00fcc\u00fc geri y\u00fcklemek i\u00e7in jenerat\u00f6r kontakt\u00f6r\u00fcn\u00fc kapat\u0131r.<\/p>\n

\u015eebeke g\u00fcc\u00fc geri d\u00f6nd\u00fc\u011f\u00fcnde ve dengelendi\u011finde, ATS bir yeniden aktar\u0131m dizisi y\u00fcr\u00fct\u00fcr\u2014genellikle ani \u015febeke geri y\u00fcklemesinden kaynaklanan rahats\u0131z edici aktar\u0131mlar\u0131 \u00f6nlemek i\u00e7in kas\u0131tl\u0131 bir zaman gecikmesiyle (genellikle 5-30 dakika)\u2014y\u00fckleri tekrar \u015febekeye ge\u00e7irir ve jenerat\u00f6r\u00fcn durmas\u0131 i\u00e7in sinyal verir.<\/p>\n

Bu otomatik \u00e7al\u0131\u015fma, insan tepki s\u00fcresinin kabul edilemez oldu\u011fu tesislerde \u00e7ok \u00f6nemlidir: hastane ameliyathaneleri, veri merkezi sunucu y\u00fckleri, telekom\u00fcnikasyon ekipmanlar\u0131, end\u00fcstriyel proses kontrol sistemleri, yang\u0131n pompalar\u0131 ve di\u011fer ya\u015fam g\u00fcvenli\u011fi veya g\u00f6rev a\u00e7\u0131s\u0131ndan kritik uygulamalar. ATS, tesis personelinin manuel olarak m\u00fcdahale edebilece\u011finden \u00e7ok \u00f6nce, saniyeler i\u00e7inde g\u00fc\u00e7 s\u00fcreklili\u011fini sa\u011flar.<\/p>\n

ATS Standartlar\u0131n\u0131 Anlamak: UL 1008 ve IEC 60947-6-1<\/h2>\n

Otomatik transfer anahtarlar\u0131, g\u00fcvenlik gereksinimlerini, performans testini ve s\u0131n\u0131fland\u0131rma sistemlerini tan\u0131mlayan iki temel standart taraf\u0131ndan y\u00f6netilir: UL 1008<\/strong> Kuzey Amerika'da ve IEC 60947-6-1<\/strong> uluslararas\u0131 alanda.<\/p>\n

UL 1008: Transfer Anahtar\u0131 Ekipman\u0131<\/h3>\n

UL 1008<\/strong> 10.000 ampere kadar derecelendirilmi\u015f otomatik, manuel ve baypas-izolasyon transfer anahtarlar\u0131 i\u00e7in Underwriters Laboratories taraf\u0131ndan yay\u0131nlanan ABD\/Kanada standard\u0131d\u0131r. Standart, elektriksel dayan\u0131kl\u0131l\u0131\u011f\u0131 (nominal y\u00fck alt\u0131nda 10.000 aktar\u0131m d\u00f6ng\u00fcs\u00fc), s\u0131cakl\u0131k art\u0131\u015f s\u0131n\u0131rlar\u0131n\u0131, dielektrik dayan\u0131m\u0131n\u0131 ve en \u00f6nemlisi, k\u0131sa devreye dayan\u0131m ve kapama derecelendirmelerini (WCR)<\/strong>.<\/p>\n

kapsayan titiz test gereksinimleri olu\u015fturur. WCR, ATS'nin k\u0131sa devreye kapand\u0131\u011f\u0131nda g\u00fcvenli bir \u015fekilde dayanabilece\u011fi maksimum ar\u0131za ak\u0131m\u0131n\u0131 ve tehlikeli bir durum yaratmadan \u00fczerine kapanabilece\u011fi ar\u0131za ak\u0131m\u0131n\u0131 tan\u0131mlar. UL 1008, listelenen her ATS'nin etiketli bir WCR de\u011feri ta\u015f\u0131mas\u0131n\u0131 gerektirir ve bu de\u011fer iki \u015fekilde ifade edilebilir:<\/p>\n

    \n
  • Zaman tabanl\u0131 derecelendirme<\/strong>: ATS, yukar\u0131 ak\u0131\u015f koruma cihaz\u0131 ar\u0131zay\u0131 o s\u00fcre i\u00e7inde temizledi\u011fi takdirde, belirtilen bir s\u00fcre (tipik olarak 3 d\u00f6ng\u00fc veya 60 Hz'de ~50 milisaniye) i\u00e7in belirtilen bir ar\u0131za ak\u0131m\u0131na (\u00f6rne\u011fin, 65 kA) dayanabilir.<\/li>\n
  • Belirli cihaz derecelendirmesi<\/strong>: ATS, belirli yukar\u0131 ak\u0131\u015f devre kesicileri veya sigortalarla test edilir; bu listelenen cihazlardan biriyle kuruldu\u011funda, ATS tek ba\u015f\u0131na zaman tabanl\u0131 derecelendirmeden daha y\u00fcksek bir WCR elde eder.<\/li>\n<\/ul>\n

    Belirli cihaz derecelendirmeleri genellikle daha y\u00fcksektir \u00e7\u00fcnk\u00fc \u00e7o\u011fu devre kesici, ger\u00e7ek test ko\u015fullar\u0131nda 3 d\u00f6ng\u00fcden daha h\u0131zl\u0131 ar\u0131zalar\u0131 temizler. Bu, yukar\u0131 ak\u0131\u015f koruma cihaz\u0131 bilindi\u011finde ve listelendi\u011finde daha k\u00fc\u00e7\u00fck ATS \u00e7er\u00e7evelerinin kullan\u0131lmas\u0131na olanak tan\u0131r, bu da maliyeti ve kurulum ayak izini azalt\u0131r. UL 1008\u2019in 7. bask\u0131s\u0131 (mevcut revizyon), \u00fcreticilerin yay\u0131nlad\u0131\u011f\u0131 maksimum a\u00e7ma s\u00fcrelerinden ziyade UL k\u0131sa devre testlerinden elde edilen ger\u00e7ek a\u00e7ma s\u00fcreleriyle kar\u015f\u0131la\u015ft\u0131rma gerektirerek, belirli cihaz tablolar\u0131na kesiciler ekleme gereksinimlerini s\u0131k\u0131la\u015ft\u0131rd\u0131.<\/p>\n

    Kurulum uyumlulu\u011fu i\u00e7in, ATS hat terminallerindeki mevcut ar\u0131za ak\u0131m\u0131, ATS'nin etiketli WCR'sini a\u015fmamal\u0131d\u0131r ve zaman tabanl\u0131 bir derecelendirme kullan\u0131l\u0131yorsa, m\u00fchendis se\u00e7ilen yukar\u0131 ak\u0131\u015f cihaz\u0131n\u0131n o ak\u0131m seviyesinde ar\u0131zalar\u0131 derecelendirilmi\u015f s\u00fcreden daha h\u0131zl\u0131 temizledi\u011fini do\u011frulamal\u0131d\u0131r.<\/p>\n

    IEC 60947-6-1: Transfer Anahtarlama Ekipman\u0131 (TSE)<\/h3>\n

    IEC 60947-6-1<\/strong> 1.000 V AC veya 1.500 V DC'ye kadar derecelendirilmi\u015f transfer anahtarlama ekipman\u0131 (TSE) i\u00e7in uluslararas\u0131 standartt\u0131r. UL 1008, WCR koordinasyonu yoluyla g\u00fcvenlik ve ar\u0131zaya dayanmaya odaklan\u0131rken, IEC 60947-6-1, ATS'nin k\u0131sa devre i\u015fleme yetene\u011fine dayal\u0131 i\u015flevsel bir s\u0131n\u0131fland\u0131rma sistemi sunar:<\/p>\n

      \n
    • PC S\u0131n\u0131f\u0131<\/strong> (IEC 60947-3'ten, anahtarlar ve ay\u0131r\u0131c\u0131lar): k\u0131sa devre ak\u0131mlar\u0131n\u0131 yap\u0131p dayanacak<\/strong> \u015fekilde tasarlanm\u0131\u015f TSE, ancak onlar\u0131 kesmek i\u00e7in de\u011fil.<\/strong> PC s\u0131n\u0131f\u0131 cihazlar, ar\u0131za ak\u0131mlar\u0131n\u0131 kesmek i\u00e7in yukar\u0131 ak\u0131\u015f k\u0131sa devre koruma cihaz\u0131na (SCPD) g\u00fcvenir.<\/li>\n
    • CB S\u0131n\u0131f\u0131<\/strong> (IEC 60947-2'den, devre kesiciler): k\u0131sa devre ak\u0131mlar\u0131n\u0131 yapacak, dayanacak ve kesecek<\/strong> \u015fekilde tasarlanm\u0131\u015f TSE. CB s\u0131n\u0131f\u0131 cihazlar, kendi a\u015f\u0131r\u0131 ak\u0131m koruma a\u00e7ma \u00fcnitelerini i\u00e7erir ve ar\u0131zalar\u0131 ba\u011f\u0131ms\u0131z olarak kesebilir.<\/li>\n
    • CC S\u0131n\u0131f\u0131<\/strong> (IEC 60947-4-1'den, kontakt\u00f6rler): PC s\u0131n\u0131f\u0131na benzer; kilitli kontakt\u00f6rlere dayan\u0131r, k\u0131sa devre ak\u0131mlar\u0131n\u0131 yapabilir ve dayanabilir ancak kesemez.<\/li>\n<\/ul>\n

      Bu IEC s\u0131n\u0131fland\u0131rmalar\u0131, dahili anahtarlama mekanizmas\u0131n\u0131 ve koruma felsefesini a\u00e7\u0131klar. Uygulamada, bir\u00e7ok \u00fcretici, mekanizma ayr\u0131m\u0131 (kontakt\u00f6r tabanl\u0131 ve kesici tabanl\u0131) IEC tan\u0131mlar\u0131yla uyumlu oldu\u011fundan, Kuzey Amerika'daki UL 1008 listeli \u00fcr\u00fcnler i\u00e7in bile \u201cPC s\u0131n\u0131f\u0131\u201d ve \u201cCB s\u0131n\u0131f\u0131\u201d terminolojisini kullan\u0131r. Bununla birlikte, PC\/CB adland\u0131rmas\u0131n\u0131n kendisinin resmi bir UL 1008 etiketi olmad\u0131\u011f\u0131n\u0131 belirtmek \u00f6nemlidir\u2014kritik UL gereksinimi, WCR derecelendirmesi ve yukar\u0131 ak\u0131\u015f koruma cihazlar\u0131yla koordinasyonudur.<\/p>\n

      ATS ekipman\u0131 belirleyen m\u00fchendisler i\u00e7in her iki standart da \u00f6nemlidir: UL 1008 listesi ve WCR koordinasyonu, Kuzey Amerika'da kod uyumlulu\u011funu ve g\u00fcvenli\u011fi sa\u011flarken, IEC 60947-6-1 PC\/CB s\u0131n\u0131fland\u0131rmalar\u0131n\u0131 anlamak, temel mekanizmay\u0131 netle\u015ftirir ve aktar\u0131m h\u0131z\u0131, y\u00fck uyumlulu\u011fu ve koruma koordinasyon gereksinimleri gibi operasyonel \u00f6zellikleri tahmin etmeye yard\u0131mc\u0131 olur.<\/p>\n

      PC S\u0131n\u0131f\u0131 (Programlanm\u0131\u015f Kontrol) ATS<\/h2>\n

      PC S\u0131n\u0131f\u0131<\/strong> otomatik transfer anahtarlar\u0131, kontakt\u00f6rler, motorlu anahtarlar veya de\u011fi\u015ftirme anahtar\u0131 mekanizmalar\u0131 etraf\u0131nda olu\u015fturulmu\u015f \u00f6zel y\u00fck aktar\u0131m cihazlar\u0131d\u0131r. \u201cPC\u201d tan\u0131m\u0131 IEC 60947-6-1\u201cden kaynaklan\u0131r ve bazen \u201dG\u00fc\u00e7 Kontrol\u00fc\u201c veya \u201dProgramlanm\u0131\u015f Kontrol\" olarak geni\u015fletilir, ancak resmi IEC tan\u0131m\u0131 bunu anahtarlar ve ay\u0131r\u0131c\u0131lar i\u00e7in IEC 60947-3 gereksinimlerine ba\u011flar. Tan\u0131mlay\u0131c\u0131 \u00f6zellik: PC s\u0131n\u0131f\u0131 ATS k\u0131sa devre ak\u0131mlar\u0131n\u0131 yap\u0131p dayanacak<\/strong> k\u0131sa devre ak\u0131mlar\u0131na dayanabilir ancak onlar\u0131 kesmek i\u00e7in tasarlanmam\u0131\u015ft\u0131r.<\/strong> Dahili Mekanizma ve \u00c7al\u0131\u015fma.<\/p>\n

      Bir PC s\u0131n\u0131f\u0131 ATS tipik olarak iki a\u011f\u0131r hizmet kontakt\u00f6r\u00fc kullan\u0131r\u2014y\u00fcksek ak\u0131m kapasitesi ve uzun mekanik \u00f6m\u00fcr i\u00e7in tasarlanm\u0131\u015f g\u00fcm\u00fc\u015f ala\u015f\u0131ml\u0131 kontaklara sahip elektromanyetik anahtarlama cihazlar\u0131. Bu kontakt\u00f6rler, her iki kayna\u011f\u0131n ayn\u0131 anda ba\u011flanmas\u0131n\u0131 \u00f6nlemek i\u00e7in elektriksel ve mekanik olarak kilitlenmi\u015ftir (bu, geri besleme yapar veya faz d\u0131\u015f\u0131 paralel bir durum yarat\u0131r). Tek bir kontrol mekanizmas\u0131 veya motorlu akt\u00fcat\u00f6r, aktar\u0131m\u0131 y\u00f6nlendirir, bir kontakt\u00f6r\u00fc a\u00e7madan \u00f6nce di\u011ferini bir kesmeden \u00f6nce yap (a\u00e7\u0131k ge\u00e7i\u015f) dizisinde kapat\u0131r.<\/h3>\n

      Kontakt\u00f6r tasar\u0131m\u0131, h\u0131zl\u0131 ve g\u00fcvenilir anahtarlamaya \u00f6ncelik verir. PC s\u0131n\u0131f\u0131 ATS i\u00e7in aktar\u0131m s\u00fcreleri, kontakt\u00f6r boyutuna ve kontrol mant\u0131\u011f\u0131na ba\u011fl\u0131 olarak tipik olarak 30-150 milisaniyedir. Bu h\u0131z, anl\u0131k g\u00fc\u00e7 kesintisinin kabul edilebilir oldu\u011fu ancak h\u0131zl\u0131 geri y\u00fcklemenin gerekli oldu\u011fu, \u00f6rne\u011fin tutma kapasit\u00f6rlerine sahip sunucu g\u00fc\u00e7 kaynaklar\u0131, UPS destekli y\u00fckler veya kritik olmayan da\u011f\u0131t\u0131m devreleri gibi uygulamalar i\u00e7in onlar\u0131 \u00e7ok uygun hale getirir.<\/p>\n

      \u015eekil 2: VIOX PC s\u0131n\u0131f\u0131 ATS, yukar\u0131 ak\u0131\u015f koruma cihazlar\u0131n\u0131n ar\u0131za koordinasyonu sa\u011flad\u0131\u011f\u0131 alt da\u011f\u0131t\u0131m uygulamalar\u0131nda h\u0131zl\u0131 aktar\u0131m (30-150 ms) i\u00e7in kontakt\u00f6r tabanl\u0131 anahtarlamaya sahiptir. Veri merkezi PDU'lar\u0131nda, hastane ekipman\u0131 kollar\u0131nda ve ticari bina da\u011f\u0131t\u0131m panellerinde yayg\u0131nd\u0131r.<\/p>\n

      \"VIOX
      Entegre A\u015f\u0131r\u0131 Ak\u0131m Korumas\u0131 Yok.<\/figcaption><\/figure>\n

      PC s\u0131n\u0131f\u0131 ATS'nin kritik s\u0131n\u0131rlamas\u0131: a\u015f\u0131r\u0131 y\u00fck veya k\u0131sa devre korumas\u0131 sa\u011flamazlar. Bir ar\u0131za ATS'nin a\u015fa\u011f\u0131s\u0131nda meydana gelirse, kontakt\u00f6r kontaklar\u0131 ar\u0131za ak\u0131m\u0131na kapanabilir ve bir yukar\u0131 ak\u0131\u015f koruma cihaz\u0131 (devre kesici veya sigorta) ar\u0131zay\u0131 temizleyene kadar k\u0131sa s\u00fcre dayanabilir, ancak ATS'nin kendisi ar\u0131zay\u0131 kesemez.<\/h3>\n

      Bu,.<\/p>\n

      PC s\u0131n\u0131f\u0131 ATS'nin her zaman yukar\u0131 ak\u0131\u015f k\u0131sa devre koruma cihazlar\u0131 (SCPD'ler) taraf\u0131ndan korunmas\u0131 gerekti\u011fi anlam\u0131na gelir. SCPD\u2014tipik olarak kal\u0131planm\u0131\u015f kasa devre kesici (MCCB) veya sigorta\u2014ATS kontaklar\u0131 hasar g\u00f6rmeden \u00f6nce ar\u0131zalar\u0131 temizlemesini sa\u011flamak i\u00e7in ATS'nin k\u0131sa devreye dayan\u0131m derecesiyle koordine edilmelidir. UL 1008 listeli PC s\u0131n\u0131f\u0131 \u00fcniteler i\u00e7in, bu koordinasyon WCR derecelendirmesi ve zaman tabanl\u0131 veya belirli cihaz tablolar\u0131 arac\u0131l\u0131\u011f\u0131yla do\u011frulan\u0131r.<\/strong>. Y\u00fck Uyumlulu\u011fu ve Uygulamalar.<\/p>\n

      PC s\u0131n\u0131f\u0131 ATS'ler yerle\u015fik termal a\u015f\u0131r\u0131 y\u00fck korumas\u0131ndan yoksun oldu\u011fundan, \u00e7ok \u00e7e\u015fitli y\u00fck t\u00fcrlerinde \u00e7ok y\u00f6nl\u00fcd\u00fcrler:<\/h3>\n

      BT y\u00fckleri i\u00e7in h\u0131zl\u0131 aktar\u0131m<\/p>\n

        \n
      • : Sunucu raflar\u0131n\u0131, a\u011f ekipmanlar\u0131n\u0131 ve depolama sistemlerini besleyen veri merkezi da\u011f\u0131t\u0131m panelleri, 100 ms'nin alt\u0131ndaki aktar\u0131m s\u00fcrelerinden yararlan\u0131r.<\/strong>Alt da\u011f\u0131t\u0131m devreleri.<\/li>\n
      • : Ana a\u015f\u0131r\u0131 ak\u0131m korumas\u0131n\u0131n zaten yukar\u0131 ak\u0131\u015fta sa\u011fland\u0131\u011f\u0131 ticari binalarda, hastanelerde ve end\u00fcstriyel tesislerdeki bran\u015f panelleri.<\/strong>Kar\u0131\u015f\u0131k ve diren\u00e7li y\u00fckler.<\/li>\n
      • : Ayd\u0131nlatma devreleri, HVAC kontrolleri, genel elektrik prizleri ve di\u011fer motor d\u0131\u015f\u0131 y\u00fckler.<\/strong>: PC s\u0131n\u0131f\u0131 ATS'ler, motor \u00e7al\u0131\u015ft\u0131rma ani ak\u0131m\u0131n\u0131 (tipik olarak tam y\u00fck ak\u0131m\u0131n\u0131n 6-8 kat\u0131) kald\u0131rabilir \u00e7\u00fcnk\u00fc yukar\u0131 ak\u0131\u015f MCCB veya sigortas\u0131, ATS'nin kendisi i\u00e7in de\u011fil, motor g\u00f6revi i\u00e7in boyutland\u0131r\u0131lm\u0131\u015ft\u0131r. Bu, onlar\u0131 pompa, fan ve kompres\u00f6r devreleri i\u00e7in uygun hale getirir.<\/li>\n
      • Motor y\u00fckleri<\/strong>: PC-class ATS can handle motor starting inrush (typically 6-8\u00d7 full-load current) because the upstream MCCB or fuse is sized for motor duty, not the ATS itself. This makes them suitable for pump, fan, and compressor circuits.<\/li>\n
      • Maliyet duyarl\u0131 projeler<\/strong>: PC s\u0131n\u0131f\u0131 \u00fcniteler, e\u015fde\u011fer CB s\u0131n\u0131f\u0131 ATS'lerden tipik olarak -40 daha ucuzdur, bu da onlar\u0131 \u00e7ok panelli kurulumlar i\u00e7in ekonomik hale getirir.<\/li>\n<\/ul>\n

        Yukar\u0131 ak\u0131m korumas\u0131na olan g\u00fcven, ayn\u0131 zamanda bir se\u00e7icilik avantaj\u0131 sa\u011flar: uygun \u015fekilde koordine edilirse, yukar\u0131 ak\u0131m SCPD, sistem g\u00fcvenilirli\u011fini art\u0131rarak, ana besleyiciyi a\u00e7madan a\u015fa\u011f\u0131 ak\u0131m ar\u0131zalar\u0131n\u0131n giderilmesine izin verecek \u015fekilde ayarlanabilir.<\/p>\n

        Tipik Ak\u0131m De\u011ferleri ve Fiziksel Formlar<\/h3>\n

        PC s\u0131n\u0131f\u0131 ATS'ler 30A'dan 4000A'e kadar mevcuttur ve yayg\u0131n boyutlar\u0131 100A, 260A, 400A, 600A, 800A, 1200A, 1600A, 2000A ve 3000A'dir. Hem a\u00e7\u0131k ge\u00e7i\u015fli (standart \u00f6nce kes sonra yap) hem de kapal\u0131 ge\u00e7i\u015fli (\u00f6nce yap sonra kes) konfig\u00fcrasyonlarda \u00fcretilirler; a\u00e7\u0131k ge\u00e7i\u015fin k\u0131sa g\u00fc\u00e7 kesintisinin kabul edilemez oldu\u011fu durumlarda kapal\u0131 ge\u00e7i\u015fli modeller kullan\u0131l\u0131r.<\/p>\n

        PC S\u0131n\u0131f\u0131 i\u00e7in Se\u00e7im Kriterleri<\/h3>\n

        A\u015fa\u011f\u0131daki durumlarda PC s\u0131n\u0131f\u0131 ATS belirtin:<\/p>\n

          \n
        • Yukar\u0131 ak\u0131m devre kesiciler veya sigortalar ar\u0131za korumas\u0131 sa\u011flar ve ATS WCR ile koordine edilir<\/li>\n
        • H\u0131zl\u0131 transfer h\u0131z\u0131 (50-150 ms) \u00f6nceliklendirilir<\/li>\n
        • Y\u00fck tipleri aras\u0131nda BT ekipman\u0131, ayd\u0131nlatma, kar\u0131\u015f\u0131k genel da\u011f\u0131t\u0131m veya uygun yukar\u0131 ak\u0131m korumas\u0131na sahip motorlar bulunur<\/li>\n
        • Yukar\u0131 ak\u0131m cihazlarla se\u00e7ici koordinasyon istenir<\/li>\n
        • \u00c7ok \u00fcniteli kurulumlar i\u00e7in maliyet optimizasyonu \u00f6nemlidir<\/li>\n
        • Uygulama alt da\u011f\u0131t\u0131m veya bran\u015f devre g\u00f6revine uygundur<\/li>\n<\/ul>\n

          PC s\u0131n\u0131f\u0131 kullanmay\u0131n<\/strong> ATS'nin kendi ar\u0131za kesintisini sa\u011flamas\u0131 gerekti\u011fi durumlarda (\u00f6rne\u011fin, yukar\u0131 ak\u0131m SCPD'si olmayan ana gelen besleyici) veya kod veya tesis standartlar\u0131n\u0131n transfer anahtar\u0131nda entegre a\u015f\u0131r\u0131 ak\u0131m korumas\u0131 gerektirdi\u011fi durumlarda.<\/p>\n

          CB S\u0131n\u0131f\u0131 (Devre Kesici) ATS<\/h2>\n

          CB S\u0131n\u0131f\u0131<\/strong> otomatik transfer anahtarlar\u0131, devre kesiciler etraf\u0131nda in\u015fa edilmi\u015ftir ve hem anahtarlama hem de a\u015f\u0131r\u0131 ak\u0131m koruma fonksiyonlar\u0131n\u0131 tek bir cihazda birle\u015ftirir. \u201cCB\u201d tan\u0131m\u0131 IEC 60947-6-1'den kaynaklan\u0131r ve kal\u0131pl\u0131 kasa ve g\u00fc\u00e7 devre kesicileri i\u00e7in IEC 60947-2 gereksinimlerine ba\u011flan\u0131r. Tan\u0131mlay\u0131c\u0131 \u00f6zellik: CB s\u0131n\u0131f\u0131 ATS'ler k\u0131sa devre ak\u0131mlar\u0131n\u0131 yapacak, dayanacak ve kesecek<\/strong> yukar\u0131 ak\u0131m koruyucu cihazlara g\u00fcvenmeden k\u0131sa devre ak\u0131mlar\u0131n\u0131 ba\u011f\u0131ms\u0131z olarak kesebilir.<\/p>\n

          Bir PC s\u0131n\u0131f\u0131 ATS tipik olarak iki a\u011f\u0131r hizmet kontakt\u00f6r\u00fc kullan\u0131r\u2014y\u00fcksek ak\u0131m kapasitesi ve uzun mekanik \u00f6m\u00fcr i\u00e7in tasarlanm\u0131\u015f g\u00fcm\u00fc\u015f ala\u015f\u0131ml\u0131 kontaklara sahip elektromanyetik anahtarlama cihazlar\u0131. Bu kontakt\u00f6rler, her iki kayna\u011f\u0131n ayn\u0131 anda ba\u011flanmas\u0131n\u0131 \u00f6nlemek i\u00e7in elektriksel ve mekanik olarak kilitlenmi\u015ftir (bu, geri besleme yapar veya faz d\u0131\u015f\u0131 paralel bir durum yarat\u0131r). Tek bir kontrol mekanizmas\u0131 veya motorlu akt\u00fcat\u00f6r, aktar\u0131m\u0131 y\u00f6nlendirir, bir kontakt\u00f6r\u00fc a\u00e7madan \u00f6nce di\u011ferini bir kesmeden \u00f6nce yap (a\u00e7\u0131k ge\u00e7i\u015f) dizisinde kapat\u0131r.<\/h3>\n

          Bir CB s\u0131n\u0131f\u0131 ATS, her iki kayna\u011f\u0131n ayn\u0131 anda ba\u011flanmas\u0131n\u0131 \u00f6nlemek i\u00e7in mekanik ve elektriksel olarak birbirine kenetlenmi\u015f iki kal\u0131pl\u0131 kasa devre kesiciden (MCCB) veya hava devre kesiciden (ACB) olu\u015fur. Her bir kesici, a\u015f\u0131r\u0131 y\u00fck ve k\u0131sa devre ko\u015fullar\u0131n\u0131 alg\u0131layabilen ve kesebilen termal ve manyetik a\u015f\u0131r\u0131 ak\u0131m a\u00e7ma elemanlar\u0131 i\u00e7erir.<\/p>\n

          Anahtarlama mekanizmas\u0131, PC s\u0131n\u0131f\u0131 kontakt\u00f6rlerden daha karma\u015f\u0131kt\u0131r. ATS denetleyicisi bir transfer emri verdi\u011finde, bir kesicinin a\u00e7\u0131lmas\u0131 (a\u00e7\u0131lmas\u0131 veya a\u00e7\u0131lmaya zorlanmas\u0131) gerekir ve k\u0131sa bir a\u00e7\u0131k ge\u00e7i\u015f aral\u0131\u011f\u0131ndan sonra ikinci kesici kapan\u0131r. Devre kesiciler normal y\u00fck alt\u0131nda h\u0131zl\u0131 yapma\/kesme yerine ar\u0131za kesintisi i\u00e7in tasarland\u0131\u011f\u0131ndan, CB s\u0131n\u0131f\u0131 transfer s\u00fcreleri tipik olarak 100-300 milisaniye<\/strong>PC s\u0131n\u0131f\u0131 \u00fcnitelerden daha yava\u015ft\u0131r, ancak \u00e7o\u011fu acil durum g\u00fc\u00e7 uygulamas\u0131 i\u00e7in hala kabul edilebilir d\u00fczeydedir.<\/p>\n

          Kapal\u0131 ge\u00e7i\u015fli CB s\u0131n\u0131f\u0131 ATS'ler de mevcuttur, ancak iki devre kesicinin anl\u0131k olarak paralel ba\u011flanmas\u0131n\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 nedeniyle daha az yayg\u0131nd\u0131r; alt \u00e7evrim transferinin gerekli oldu\u011fu durumlarda genellikle statik transfer anahtarlar\u0131 (hareketli par\u00e7as\u0131 olmayan kat\u0131 hal cihazlar\u0131) tercih edilir.<\/p>\n

          \"VIOX
          \u015eekil 3: VIOX CB s\u0131n\u0131f\u0131 ATS, ana gelen servis besleyicileri, hastane Temel Elektrik Sistemleri, yang\u0131n pompalar\u0131 ve ba\u011f\u0131ms\u0131z koruman\u0131n gerekli oldu\u011fu kritik altyap\u0131 i\u00e7in uygun olan a\u015f\u0131r\u0131 ak\u0131m korumas\u0131 ve ar\u0131za kesme yetene\u011fini entegre eder. Transformat\u00f6rler veya jenerat\u00f6r \u00e7\u0131k\u0131\u015flar\u0131na yak\u0131n konumlar i\u00e7in UL 1008 listesi ve y\u00fcksek WCR de\u011ferleri ile 100A-4000A olarak derecelendirilmi\u015ftir.<\/figcaption><\/figure>\n

          Entegre A\u015f\u0131r\u0131 Ak\u0131m Korumas\u0131<\/h3>\n

          CB s\u0131n\u0131f\u0131 ATS'nin temel avantaj\u0131: her devre kesici kendi termal a\u015f\u0131r\u0131 y\u00fck ve manyetik k\u0131sa devre korumas\u0131n\u0131 sa\u011flar. Bir ar\u0131za ATS'nin a\u015fa\u011f\u0131s\u0131nda meydana gelirse veya y\u00fck kesicinin a\u00e7ma ayar\u0131n\u0131 a\u015farsa, kesici herhangi bir yukar\u0131 ak\u0131m cihaz\u0131ndan ba\u011f\u0131ms\u0131z olarak ar\u0131zay\u0131 gidermek i\u00e7in otomatik olarak a\u00e7\u0131l\u0131r.<\/p>\n

          Bu kendi kendine yeterli koruma, CB s\u0131n\u0131f\u0131 ATS'yi a\u015fa\u011f\u0131daki durumlar i\u00e7in uygun hale getirir: ana gelen besleyiciler<\/strong> \u015febeke servis giri\u015fi ile ATS aras\u0131nda yukar\u0131 ak\u0131m koruyucu cihaz\u0131n bulunmad\u0131\u011f\u0131 veya tesis kodlar\u0131n\u0131n transfer noktas\u0131nda \u00f6zel a\u015f\u0131r\u0131 ak\u0131m korumas\u0131 gerektirdi\u011fi durumlarda. Hastane Temel Elektrik Sistemlerinde (NFPA 99) ve di\u011fer ya\u015fam g\u00fcvenli\u011fi uygulamalar\u0131nda, CB s\u0131n\u0131f\u0131 ATS'ler yukar\u0131 ak\u0131m cihazlarla koordinasyona ba\u011fl\u0131 olmad\u0131klar\u0131 i\u00e7in ek bir g\u00fcvenilirlik katman\u0131 sa\u011flar.<\/p>\n

          UL 1008 uyumlulu\u011fu i\u00e7in, CB s\u0131n\u0131f\u0131 ATS'ler PC s\u0131n\u0131f\u0131 gibi WCR de\u011ferleri ta\u015f\u0131r, ancak entegre kesiciler ar\u0131zalar\u0131 h\u0131zl\u0131 bir \u015fekilde kesebildi\u011finden, ATS mekanizmas\u0131n\u0131n daha y\u00fcksek olas\u0131 ar\u0131za ak\u0131mlar\u0131na dayanmas\u0131na izin verdi\u011finden, de\u011ferler genellikle daha y\u00fcksektir. Ek olarak, CB s\u0131n\u0131f\u0131 \u00fcniteler k\u0131sa s\u00fcreli dayan\u0131m de\u011ferleri<\/strong> se\u00e7ici koordinasyon \u015femalar\u0131nda yukar\u0131 ak\u0131m koruyucu r\u00f6leler veya kas\u0131tl\u0131 zaman gecikmeleri ile koordine edilmek \u00fczere tasarlanm\u0131\u015ft\u0131r.<\/p>\n

          PC s\u0131n\u0131f\u0131 ATS'ler yerle\u015fik termal a\u015f\u0131r\u0131 y\u00fck korumas\u0131ndan yoksun oldu\u011fundan, \u00e7ok \u00e7e\u015fitli y\u00fck t\u00fcrlerinde \u00e7ok y\u00f6nl\u00fcd\u00fcrler:<\/h3>\n

          CB s\u0131n\u0131f\u0131 ATS'ler, entegre koruma ve ba\u011f\u0131ms\u0131z ar\u0131za giderme yetene\u011finin gerekli oldu\u011fu kritik uygulamalar i\u00e7in tasarlanm\u0131\u015ft\u0131r:<\/p>\n

            \n
          • Ana gelen servis besleyicileri<\/strong>: Hastanelerde, veri merkezlerinde ve end\u00fcstriyel tesislerde t\u00fcm tesis da\u011f\u0131t\u0131m sistemlerini besleyen \u015febeke servis giri\u015findeki veya jenerat\u00f6r \u00e7\u0131k\u0131\u015f\u0131ndaki birincil ATS.<\/li>\n
          • Kritik altyap\u0131 y\u00fckleri<\/strong>: NFPA 110 ve NFPA 99'un ba\u011f\u0131ms\u0131z koruma zorunlulu\u011fu getirdi\u011fi yang\u0131n pompalar\u0131, ya\u015fam g\u00fcvenli\u011fi devreleri, acil durum ayd\u0131nlatmas\u0131 ve hastane ameliyathane g\u00fcc\u00fc.<\/li>\n
          • Y\u00fcksek ar\u0131za ak\u0131m\u0131 ortamlar\u0131<\/strong>: Olas\u0131 k\u0131sa devre ak\u0131mlar\u0131n\u0131n, yukar\u0131 ak\u0131m koordinasyonunun tek ba\u015f\u0131na g\u00fcvenli bir \u015fekilde ba\u015fa \u00e7\u0131kabilece\u011finden daha y\u00fcksek oldu\u011fu transformat\u00f6rler veya jenerat\u00f6r \u00e7\u0131k\u0131\u015flar\u0131na yak\u0131n konumlar.<\/li>\n
          • Asans\u00f6r ve y\u00fcr\u00fcyen merdiven g\u00fcc\u00fc<\/strong>: Kodun dikey ta\u015f\u0131ma ekipman\u0131 i\u00e7in \u00f6zel a\u015f\u0131r\u0131 ak\u0131m korumas\u0131 gerektirdi\u011fi durumlarda.<\/li>\n
          • Yedekli koruma gerektiren tesisler<\/strong>: Sistem tasar\u0131m felsefesinin tek ar\u0131za noktalar\u0131n\u0131 en aza indirmek i\u00e7in \u00e7oklu a\u015f\u0131r\u0131 ak\u0131m koruma katmanlar\u0131 gerektirdi\u011fi durumlarda.<\/li>\n<\/ul>\n

            Entegre devre kesiciler a\u015f\u0131r\u0131 y\u00fck korumas\u0131 sa\u011flad\u0131\u011f\u0131ndan, CB s\u0131n\u0131f\u0131 ATS'ler motor y\u00fckleri i\u00e7in de uygundur, ancak daha yava\u015f transfer s\u00fcresi (PC s\u0131n\u0131f\u0131na k\u0131yasla) baz\u0131 motorlu ekipmanlar\u0131n yava\u015flamas\u0131na ve transferden sonra yeniden ba\u015flat\u0131lmas\u0131n\u0131 gerektirebilir.<\/p>\n

            Tipik Ak\u0131m De\u011ferleri ve Fiziksel Formlar<\/h3>\n

            CB s\u0131n\u0131f\u0131 ATS'ler 100A'dan 4000A'e kadar mevcuttur ve yayg\u0131n de\u011ferleri 225A, 400A, 600A, 800A, 1200A, 1600A, 2500A, 3200A ve 4000A'dir. Devre kesici mekanizmalar\u0131 ve ark kesme odalar\u0131 nedeniyle e\u015fde\u011fer PC s\u0131n\u0131f\u0131 \u00fcnitelerden fiziksel olarak daha b\u00fcy\u00fck ve daha a\u011f\u0131rd\u0131rlar. Muhafazalar tipik olarak i\u00e7 mekan kurulumlar\u0131 i\u00e7in NEMA 1'dir ve d\u0131\u015f mekan veya zorlu ortamlar i\u00e7in NEMA 3R veya NEMA 4\/4X se\u00e7enekleri mevcuttur.<\/p>\n

            CB S\u0131n\u0131f\u0131 i\u00e7in Se\u00e7im Kriterleri<\/h3>\n

            A\u015fa\u011f\u0131daki durumlarda CB s\u0131n\u0131f\u0131 ATS belirtin:<\/p>\n

              \n
            • ATS, yukar\u0131 ak\u0131m koruyucu cihaz\u0131 olmayan ana gelen servise kurulur<\/li>\n
            • Kod veya tesis standartlar\u0131 (NFPA 110, NFPA 99, NEC Madde 700\/701\/702) transfer noktas\u0131nda entegre a\u015f\u0131r\u0131 ak\u0131m korumas\u0131 gerektirir<\/li>\n
            • Kritik y\u00fckler (yang\u0131n pompalar\u0131, hastane ya\u015fam g\u00fcvenli\u011fi bran\u015flar\u0131, asans\u00f6rler) ba\u011f\u0131ms\u0131z ar\u0131za giderme yetene\u011fi gerektirir<\/li>\n
            • Y\u00fcksek ar\u0131za ak\u0131mlar\u0131 veya karma\u015f\u0131k se\u00e7ici koordinasyon \u015femalar\u0131 k\u0131sa s\u00fcreli dayan\u0131m de\u011ferleri gerektirir<\/li>\n
            • Sistem tasar\u0131m felsefesi yedekli koruma katmanlar\u0131n\u0131 vurgular<\/li>\n
            • Uygulama, entegre koruma i\u00e7in ek maliyeti (tipik olarak PC s\u0131n\u0131f\u0131ndan -50 daha y\u00fcksek) hakl\u0131 \u00e7\u0131kar\u0131r<\/li>\n<\/ul>\n

              CB s\u0131n\u0131f\u0131 kullanmay\u0131n<\/strong> transfer h\u0131z\u0131 kritik oldu\u011funda (100 ms'den daha k\u0131sa transfer i\u00e7in PC s\u0131n\u0131f\u0131 veya statik transfer anahtarlar\u0131 kullan\u0131n) veya yukar\u0131 ak\u0131m devre kesiciler zaten yeterli koruma ve se\u00e7icilik sa\u011flad\u0131\u011f\u0131nda (bu senaryolarda PC s\u0131n\u0131f\u0131 daha iyi ekonomi ve h\u0131z sunar).<\/p>\n

              Temel Teknik Farkl\u0131l\u0131klar: PC ve CB S\u0131n\u0131f\u0131<\/h2>\n

              PC ve CB s\u0131n\u0131f\u0131 ATS aras\u0131ndaki se\u00e7im, sistem tasar\u0131m\u0131n\u0131, maliyetini ve operasyonel performans\u0131n\u0131 do\u011frudan etkileyen \u00e7e\u015fitli teknik farkl\u0131l\u0131klara ba\u011fl\u0131d\u0131r.<\/p>\n

              \"Technical
              \u015eekil 4: VIOX PC ve CB S\u0131n\u0131f\u0131 ATS kar\u015f\u0131la\u015ft\u0131rmas\u0131, temel anahtarlama mekanizmas\u0131 farkl\u0131l\u0131klar\u0131n\u0131 g\u00f6sterir. PC s\u0131n\u0131f\u0131, h\u0131zl\u0131 transfer (30-150 ms) i\u00e7in kontakt\u00f6rler kullan\u0131r, ancak yukar\u0131 ak\u0131m korumas\u0131 gerektirir; CB s\u0131n\u0131f\u0131, ba\u011f\u0131ms\u0131z ar\u0131za giderme i\u00e7in devre kesicileri entegre eder, ancak daha yava\u015f transfer h\u0131z\u0131yla (100-300 ms). Se\u00e7im, kurulum konumuna, kod gereksinimlerine ve y\u00fck kritikli\u011fine ba\u011fl\u0131d\u0131r.<\/figcaption><\/figure>\n

              Anahtarlama Mekanizmas\u0131 ve \u0130\u00e7 Yap\u0131<\/h3>\n\n\n\n\n\n\n\n
              \u00d6zellik<\/strong><\/td>\nPC S\u0131n\u0131f\u0131<\/strong><\/td>\nCB S\u0131n\u0131f\u0131<\/strong><\/td>\n<\/tr>\n
              Birincil Bile\u015fen<\/strong><\/td>\nKontakt\u00f6rler veya motorlu anahtarlar<\/td>\nKal\u0131pl\u0131 kasa veya hava devre kesiciler<\/td>\n<\/tr>\n
              Mekanizma Karma\u015f\u0131kl\u0131\u011f\u0131<\/strong><\/td>\nBasit elektromanyetik veya motor tahrikli kontaklar<\/td>\nTermal\/manyetik elemanlara sahip devre kesici a\u00e7ma mekanizmas\u0131<\/td>\n<\/tr>\n
              Fiziksel Boyut<\/strong><\/td>\nKompakt; e\u015fde\u011fer de\u011fer i\u00e7in daha k\u00fc\u00e7\u00fck ayak izi<\/td>\nKesici mekanizmalar\u0131 ve ark odalar\u0131 nedeniyle daha b\u00fcy\u00fckt\u00fcr<\/td>\n<\/tr>\n
              A\u011f\u0131rl\u0131k<\/strong><\/td>\nDaha hafif (CB s\u0131n\u0131f\u0131ndan -40 daha az)<\/td>\nKesici yap\u0131s\u0131 nedeniyle daha a\u011f\u0131r<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Koruma ve Ar\u0131za Y\u00f6netimi<\/h3>\n\n\n\n\n\n\n\n
              \u00d6zellik<\/strong><\/td>\nPC S\u0131n\u0131f\u0131<\/strong><\/td>\nCB S\u0131n\u0131f\u0131<\/strong><\/td>\n<\/tr>\n
              A\u015f\u0131r\u0131 Ak\u0131m Korumas\u0131<\/strong><\/td>\nYok; tamamen yukar\u0131 ak\u0131m SCPD'lere ba\u011fl\u0131d\u0131r<\/td>\nEntegre termal a\u015f\u0131r\u0131 y\u00fck ve manyetik k\u0131sa devre korumas\u0131<\/td>\n<\/tr>\n
              Ar\u0131za Kesintisi<\/strong><\/td>\nK\u0131sa devre ak\u0131mlar\u0131n\u0131 kesemez<\/td>\nK\u0131sa devre ak\u0131mlar\u0131n\u0131 ba\u011f\u0131ms\u0131z olarak kesebilir<\/td>\n<\/tr>\n
              WCR Koordinasyonu<\/strong><\/td>\nYukar\u0131 ak\u0131m kesiciler\/sigortalarla koordinasyon gerektirir<\/td>\nEntegre kesme \u00f6zelli\u011fi sayesinde daha y\u00fcksek WCR de\u011ferleri<\/td>\n<\/tr>\n
              Koruma Felsefesi<\/strong><\/td>\nSistem d\u00fczeyinde koordinasyona ba\u011fl\u0131d\u0131r<\/td>\nKendi kendine yeterli; ba\u011f\u0131ms\u0131z koruma<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Performans \u00d6zellikleri<\/h3>\n\n\n\n\n\n\n\n
              \u00d6zellik<\/strong><\/td>\nPC S\u0131n\u0131f\u0131<\/strong><\/td>\nCB S\u0131n\u0131f\u0131<\/strong><\/td>\n<\/tr>\n
              Transfer H\u0131z\u0131<\/strong><\/td>\n30-150 milisaniye (h\u0131zl\u0131)<\/td>\n100-300 milisaniye (orta)<\/td>\n<\/tr>\n
              Elektriksel Dayan\u0131kl\u0131l\u0131k<\/strong><\/td>\nTipik olarak 100.000'den fazla i\u015flem<\/td>\n10.000-50.000 i\u015flem (kesiciye ba\u011fl\u0131)<\/td>\n<\/tr>\n
              Y\u00fck Uyumlulu\u011fu<\/strong><\/td>\nT\u00fcm y\u00fck t\u00fcrleri (yukar\u0131 ak\u0131m korumas\u0131 ile)<\/td>\nT\u00fcm y\u00fck t\u00fcrleri; motor y\u00fckleri yeniden ba\u015flatma gerektirebilir<\/td>\n<\/tr>\n
              Motor \u00c7al\u0131\u015ft\u0131rma<\/strong><\/td>\nYukar\u0131 ak\u0131m SCPD boyutland\u0131rmas\u0131 yoluyla ani ak\u0131m\u0131 y\u00f6netir<\/td>\nEntegre kesici, ani ak\u0131m i\u00e7in boyutland\u0131r\u0131lmal\u0131d\u0131r<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Uygulama ve Kurulum<\/h3>\n\n\n\n\n\n\n\n
              \u00d6zellik<\/strong><\/td>\nPC S\u0131n\u0131f\u0131<\/strong><\/td>\nCB S\u0131n\u0131f\u0131<\/strong><\/td>\n<\/tr>\n
              Tipik Kurulum<\/strong><\/td>\nAlt da\u011f\u0131t\u0131m panolar\u0131, bran\u015f devreleri<\/td>\nAna gelen besleyiciler, kritik altyap\u0131<\/td>\n<\/tr>\n
              Yukar\u0131 Ak\u0131m Korumas\u0131<\/strong><\/td>\nZorunlu<\/td>\n\u0130ste\u011fe ba\u011fl\u0131 (ba\u011f\u0131ms\u0131z olabilir)<\/td>\n<\/tr>\n
              Kod Gereklilikleri<\/strong><\/td>\nYukar\u0131 ak\u0131m SCPD'nin mevcut oldu\u011fu yerlerde uygundur<\/td>\nATS'nin ba\u011f\u0131ms\u0131z koruma sa\u011flamas\u0131 gerekti\u011fi durumlarda gereklidir<\/td>\n<\/tr>\n
              Se\u00e7icilik<\/strong><\/td>\nYukar\u0131 ak\u0131m koordinasyonu yoluyla daha iyi se\u00e7icilik<\/td>\nTransfer noktas\u0131nda koruma; yukar\u0131 ak\u0131m se\u00e7icili\u011fini s\u0131n\u0131rlayabilir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Maliyet ve Ekonomik Fakt\u00f6rler<\/h3>\n\n\n\n\n\n\n\n
              \u00d6zellik<\/strong><\/td>\nPC S\u0131n\u0131f\u0131<\/strong><\/td>\nCB S\u0131n\u0131f\u0131<\/strong><\/td>\n<\/tr>\n
              Ekipman Maliyeti<\/strong><\/td>\nDaha d\u00fc\u015f\u00fck (temel)<\/td>\nE\u015fde\u011fer PC s\u0131n\u0131f\u0131ndan -50 daha y\u00fcksek<\/td>\n<\/tr>\n
              Kurulum Maliyeti<\/strong><\/td>\nDaha d\u00fc\u015f\u00fck; daha basit kablolama<\/td>\nDaha y\u00fcksek; daha b\u00fcy\u00fck muhafazalar ve montaj<\/td>\n<\/tr>\n
              Bak\u0131m<\/strong><\/td>\nMinimal; kontakt\u00f6r incelemesi\/de\u011fi\u015fimi<\/td>\nKesici testi ve kalibrasyonu gereklidir<\/td>\n<\/tr>\n
              \u00c7oklu \u00dcnite Projeleri<\/strong><\/td>\n\u00c7oklu paneller i\u00e7in ekonomiktir<\/td>\n\u00c7ok panelli sistemler i\u00e7in daha y\u00fcksek toplam maliyet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Yanl\u0131\u015f Uygulama Sonu\u00e7lar\u0131<\/h3>\n

              Yanl\u0131\u015f ATS s\u0131n\u0131f\u0131n\u0131 kullanmak, \u00f6ng\u00f6r\u00fclebilir ar\u0131za modlar\u0131 yarat\u0131r:<\/p>\n