{"id":21492,"date":"2026-01-30T23:26:36","date_gmt":"2026-01-30T15:26:36","guid":{"rendered":"https:\/\/viox.com\/?p=21492"},"modified":"2026-01-30T23:29:43","modified_gmt":"2026-01-30T15:29:43","slug":"circuit-breaker-i2t-permissible-energy-curve-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tr\/circuit-breaker-i2t-permissible-energy-curve-guide\/","title":{"rendered":"I\u00b2t'yi Anlamak: Devre Kesici \u0130zin Verilen Enerji E\u011frilerini Okuma ve Uygulama"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>Do\u011frudan Cevap<\/h2>\n<p>Bir devre kesicinin I\u00b2t (izin verilen enerji) e\u011frisi, ar\u0131za kesintisi s\u0131ras\u0131nda ge\u00e7en termal enerjiyi g\u00f6sterir. Bu e\u011friyi okumak basittir: X ekseninde beklenen k\u0131sa devre ak\u0131m\u0131n\u0131z\u0131 bulun, kesicinin e\u011frisiyle kesi\u015fene kadar yukar\u0131 do\u011fru izleyin, ard\u0131ndan Y ekseninde kar\u015f\u0131l\u0131k gelen I\u00b2t de\u011ferini okuyun. G\u00fcvenli \u00e7al\u0131\u015fmay\u0131 sa\u011flamak i\u00e7in bu de\u011fer, iletkeninizin termal dayan\u0131m kapasitesinden (K\u00b2S\u00b2) daha az olmal\u0131d\u0131r. \u00d6rne\u011fin, 160A ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 bir kesici, 100kA'l\u0131k bir ar\u0131zay\u0131 kesintiye u\u011frat\u0131rken tipik olarak I\u00b2t'yi yakla\u015f\u0131k 0,48\u00d710\u2076 A\u00b2s ile s\u0131n\u0131rlar ve aksi takdirde milisaniyeler i\u00e7inde meydana gelecek olan kablo ve bara termal hasar\u0131n\u0131 \u00f6nler.<\/p>\n<hr \/>\n<h2>I\u00b2t Nedir ve Elektrik G\u00fcvenli\u011fi \u0130\u00e7in Neden \u00d6nemlidir?<\/h2>\n<p>Bir elektrik sisteminde k\u0131sa devre ar\u0131zas\u0131 meydana geldi\u011finde, b\u00fcy\u00fck ak\u0131m dalgalanmas\u0131 I\u00b2R etkisi yoluyla yo\u011fun \u0131s\u0131 \u00fcretir. \u0130letkenler taraf\u0131ndan emilen toplam termal enerji, hem ak\u0131m b\u00fcy\u00fckl\u00fc\u011f\u00fcne hem de koruma cihaz\u0131n\u0131n ar\u0131zay\u0131 gidermeden \u00f6nceki s\u00fcreye ba\u011fl\u0131d\u0131r. Bu ili\u015fki, amper kare saniye (A\u00b2s) cinsinden \u00f6l\u00e7\u00fclen, ak\u0131m\u0131n zaman i\u00e7indeki karesinin integrali olan I\u00b2t olarak ifade edilir.<\/p>\n<p>Ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 devre kesiciler kritik bir avantaja sahiptir: ar\u0131zalar s\u0131ras\u0131nda hem tepe ak\u0131m\u0131n\u0131 hem de temizleme s\u00fcresini \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131rlar. IEC 60947-1 standartlar\u0131na g\u00f6re, izin verilen enerji e\u011frisi (ayn\u0131 zamanda ge\u00e7i\u015f enerjisi e\u011frisi olarak da adland\u0131r\u0131l\u0131r), kesicinin a\u015fa\u011f\u0131 ak\u0131\u015f iletkenlerinin ne kadar termal strese maruz kalmas\u0131na izin verdi\u011fini tam olarak \u00f6l\u00e7er. Bu e\u011frileri anlamak ve uygulamak, elektrik tesisatlar\u0131nda iletken a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131n\u0131, yal\u0131t\u0131m hasar\u0131n\u0131 ve potansiyel yang\u0131n tehlikelerini \u00f6nler.<\/p>\n<p>Modern elektrik sistemleri, maliyet verimlili\u011fi i\u00e7in giderek daha k\u00fc\u00e7\u00fck iletken kesitlerine g\u00fcvenmektedir, bu da termal korumay\u0131 her zamankinden daha kritik hale getirmektedir. Standart bir 10mm\u00b2 PVC kablo, yal\u0131t\u0131m ar\u0131zas\u0131ndan \u00f6nce yaln\u0131zca 1,32\u00d710\u2076 A\u00b2s'ye dayanabilir, ancak ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 olmayan bir kesici, y\u00fcksek b\u00fcy\u00fckl\u00fckteki bir ar\u0131za s\u0131ras\u0131nda bu enerjinin birka\u00e7 kat\u0131 ge\u00e7mesine izin verebilir.<\/p>\n<hr \/>\n<h2>Ak\u0131m S\u0131n\u0131rlay\u0131c\u0131 Kesiciler Termal Stresi Nas\u0131l Azalt\u0131r?<\/h2>\n<h3>Ak\u0131m S\u0131n\u0131rlamas\u0131n\u0131n Fizi\u011fi<\/h3>\n<p>Ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 devre kesiciler, \u00f6zel ark s\u00f6nd\u00fcrme odalar\u0131yla birlikte h\u0131zl\u0131 kontak ay\u0131rmas\u0131 kullan\u0131r. Ar\u0131za ak\u0131m\u0131 akmaya ba\u015flad\u0131\u011f\u0131nda, kesicinin kontaklar\u0131 2-5 milisaniye i\u00e7inde a\u00e7\u0131l\u0131r - genellikle ar\u0131za ak\u0131m\u0131 ilk beklenen tepe de\u011ferine ula\u015fmadan \u00f6nce. Kesinti s\u0131ras\u0131nda olu\u015fturulan ark voltaj\u0131, sistem voltaj\u0131na kar\u015f\u0131 \u00e7\u0131kar, ar\u0131za yoluna etkin bir \u015fekilde empedans ekler ve ak\u0131m dalga formunu \u201cdo\u011frar\u201d.<\/p>\n<p>Bu ak\u0131m s\u0131n\u0131rlama eylemi, \u00fcretici veri sayfalar\u0131nda yakalanan iki \u00f6l\u00e7\u00fclebilir fayda \u00fcretir: tepe ge\u00e7i\u015f ak\u0131m\u0131 (Ip) ve ge\u00e7i\u015f enerjisi (I\u00b2t). Tepe ak\u0131m\u0131 baralar \u00fczerindeki mekanik stresi belirlerken, I\u00b2t de\u011feri ar\u0131za yolundaki t\u00fcm iletkenler \u00fczerindeki termal stresi y\u00f6netir.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-current-limiting-circuit-breaker-with-visible-arc-chute-chamber-for-thermal-energy-reduction.webp\" alt=\"VIOX current-limiting circuit breaker with visible arc-chute chamber for thermal energy reduction\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u015eekil 1: Termal enerji azalt\u0131m\u0131 i\u00e7in tasarlanm\u0131\u015f g\u00f6r\u00fcn\u00fcr ark olu\u011fu odas\u0131na sahip VIOX ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 devre kesici.<\/figcaption><\/figure>\n<h3>S\u0131n\u0131rl\u0131 ve S\u0131n\u0131rs\u0131z Ar\u0131za Enerjisinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/h3>\n<p>Farkl\u0131 cihazlarla korunan bir sistemde 100kA beklenen k\u0131sa devreyi d\u00fc\u015f\u00fcn\u00fcn:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Koruma Cihaz\u0131<\/th>\n<th>Temizleme S\u00fcresi<\/th>\n<th>Tepe Ak\u0131m\u0131<\/th>\n<th>I\u00b2t De\u011feri<\/th>\n<th>S\u0131cakl\u0131k Art\u0131\u015f\u0131 (100\u00d710mm bara)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hi\u00e7bir koruma yok<\/td>\n<td>N\/A<\/td>\n<td>141 kA tepe<\/td>\n<td>Felaket<\/td>\n<td>Buharla\u015fma<\/td>\n<\/tr>\n<tr>\n<td>Standart MCCB (k\u0131sa s\u00fcreli gecikme)<\/td>\n<td>500 ms<\/td>\n<td>100 kA RMS<\/td>\n<td>~5\u00d710\u2079 A\u00b2s<\/td>\n<td>&gt;500\u00b0C (ar\u0131za)<\/td>\n<\/tr>\n<tr>\n<td>Ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 MCCB (160A)<\/td>\n<td>8 ms<\/td>\n<td>42 kA tepe<\/td>\n<td>0,48\u00d710\u2076 A\u00b2s<\/td>\n<td>71\u00b0C (g\u00fcvenli)<\/td>\n<\/tr>\n<tr>\n<td>Ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 sigorta (160A)<\/td>\n<td>4 ms<\/td>\n<td>38 kA tepe<\/td>\n<td>0,35\u00d710\u2076 A\u00b2s<\/td>\n<td>70,5\u00b0C (g\u00fcvenli)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Bu kar\u015f\u0131la\u015ft\u0131rma, y\u00fcksek kullan\u0131labilir ar\u0131za ak\u0131mlar\u0131na sahip modern tesisatlar i\u00e7in neden ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 koruman\u0131n gerekli oldu\u011funu g\u00f6stermektedir. I\u00b2t'deki \u00fc\u00e7 ila d\u00f6rt b\u00fcy\u00fckl\u00fck s\u0131ras\u0131ndaki azalma, feci bir termal olay\u0131 y\u00f6netilebilir bir s\u0131cakl\u0131k gezintisine d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n<hr \/>\n<h2>I\u00b2t E\u011frilerini Okuma: Ad\u0131m Ad\u0131m K\u0131lavuz<\/h2>\n<h3>E\u011fri Format\u0131n\u0131 Anlama<\/h3>\n<p>\u00dcretici veri sayfalar\u0131, beklenen k\u0131sa devre ak\u0131m\u0131na (X ekseni) kar\u015f\u0131 ge\u00e7i\u015f enerjisinin (Y ekseni) \u00e7izildi\u011fi logaritmik \u00f6l\u00e7eklerde I\u00b2t e\u011frilerini sunar. Bir \u00fcr\u00fcn ailesi i\u00e7indeki farkl\u0131 kesici \u00e7er\u00e7eve boyutlar\u0131n\u0131 veya derecelerini temsil eden birden \u00e7ok e\u011fri tipik olarak bir grafikte g\u00f6r\u00fcn\u00fcr.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Annotated-It-curve-diagram-showing-how-to-determine-let-through-energy-for-VIOX-circuit-breakers.webp\" alt=\"Annotated I\u00b2t curve diagram showing how to determine let-through energy for VIOX circuit breakers\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u015eekil 2: VIOX devre kesicileri i\u00e7in ge\u00e7i\u015f enerjisini belirleme s\u00fcrecini g\u00f6steren a\u00e7\u0131klamal\u0131 I\u00b2t e\u011frisi diyagram\u0131.<\/figcaption><\/figure>\n<h3>I\u00b2t E\u011frilerini Uygulamak \u0130\u00e7in Be\u015f Ad\u0131m<\/h3>\n<p><strong>Ad\u0131m 1: Beklenen K\u0131sa Devre Ak\u0131m\u0131n\u0131 Hesaplay\u0131n<\/strong><br \/>\nIEC 60909 veya e\u015fde\u011fer standartlara g\u00f6re sistem empedans hesaplamalar\u0131n\u0131 kullanarak kurulum noktas\u0131ndaki maksimum kullan\u0131labilir ar\u0131za ak\u0131m\u0131n\u0131 belirleyin. Bu, kesicinin kat\u0131 bir iletkenle de\u011fi\u015ftirilmesi durumunda akacak ak\u0131m\u0131 temsil eder.<\/p>\n<p><strong>Ad\u0131m 2: Ak\u0131m\u0131 X Ekseninde Bulun<\/strong><br \/>\nI\u00b2t e\u011frisi grafi\u011finin yatay ekseninde hesaplanan beklenen ak\u0131m de\u011ferinizi bulun. De\u011feriniz \u0131zgara \u00e7izgileri aras\u0131na d\u00fc\u015ferse, logaritmik olarak enterpolasyon yap\u0131n veya muhafazakar sonu\u00e7lar i\u00e7in bir sonraki daha y\u00fcksek de\u011feri kullan\u0131n.<\/p>\n<p><strong>Ad\u0131m 3: Kesici E\u011frisine Dikey Olarak \u0130zleyin<\/strong><br \/>\nBelirli kesici derecenize kar\u015f\u0131l\u0131k gelen e\u011friyle kesi\u015fene kadar ak\u0131m de\u011ferinizden yukar\u0131 do\u011fru hayali bir dikey \u00e7izgi \u00e7izin. Farkl\u0131 amper de\u011ferlerinin farkl\u0131 e\u011frileri vard\u0131r - do\u011fru olan\u0131 okudu\u011funuzdan emin olun.<\/p>\n<p><strong>Ad\u0131m 4: Y Ekseninde I\u00b2t De\u011ferini Okuyun<\/strong><br \/>\nKesi\u015fim noktas\u0131ndan, ge\u00e7i\u015f enerjisi de\u011ferini okumak i\u00e7in yatay olarak sol Y eksenine do\u011fru izleyin. Birimlere dikkat edin - de\u011ferler tipik olarak A\u00b2s \u00d7 10\u2076 veya benzer bilimsel g\u00f6sterim olarak ifade edilir.<\/p>\n<p><strong>Ad\u0131m 5: \u0130letken Dayan\u0131m\u0131 ile Kar\u015f\u0131la\u015ft\u0131r\u0131n<\/strong><br \/>\nKesicinin I\u00b2t de\u011ferinin, K\u00b2S\u00b2 form\u00fcl\u00fcn\u00fc kullanarak iletkenin maksimum termal dayan\u0131m kapasitesinden daha az oldu\u011funu do\u011frulay\u0131n (sonraki b\u00f6l\u00fcmde a\u00e7\u0131klanm\u0131\u015ft\u0131r).<\/p>\n<h3>Ka\u00e7\u0131n\u0131lmas\u0131 Gereken Yayg\u0131n Okuma Hatalar\u0131<\/h3>\n<p>M\u00fchendisler, I\u00b2t e\u011frilerini yorumlarken s\u0131kl\u0131kla \u00fc\u00e7 kritik hata yaparlar:<\/p>\n<p><strong>RMS ve Tepe De\u011ferlerini Kar\u0131\u015ft\u0131rmak<\/strong>: X ekseni, tepe asimetrik ak\u0131m\u0131 de\u011fil, beklenen RMS simetrik ak\u0131m\u0131n\u0131 g\u00f6sterir. Tepe de\u011ferlerini kullanmak, sizi e\u011fri \u00fczerinde yanl\u0131\u015f konumland\u0131racak ve tipik olarak a\u015f\u0131r\u0131 iyimser I\u00b2t okumalar\u0131na neden olacakt\u0131r.<\/p>\n<p><strong>Kesici Derecelerini E\u015fle\u015ftirmemek<\/strong>: \u00dcr\u00fcn aileleri genellikle bir grafikte birden \u00e7ok e\u011fri g\u00f6r\u00fcnt\u00fcler. Her zaman kurulu kesicinizin amper de\u011ferine ve kesme kapasitesine uyan e\u011friyi okudu\u011funuzu do\u011frulay\u0131n (\u00f6rne\u011fin, ayn\u0131 amperajdaki bir \u201cC\u201d e\u011frisi 10kA kesici, bir \u201cN\u201d e\u011frisi 36kA kesiciden farkl\u0131d\u0131r).<\/p>\n<p><strong>Logaritmik \u00d6l\u00e7eklemeyi Yoksaymak<\/strong>: Her iki eksen de logaritmik \u00f6l\u00e7ekler kullan\u0131r. Grafikteki k\u00fc\u00e7\u00fck bir g\u00f6rsel mesafe, b\u00fcy\u00fck bir say\u0131sal de\u011fi\u015fikli\u011fi temsil eder. De\u011ferleri g\u00f6rsel olarak tahmin etmek yerine her zaman eksen etiketlerinden dikkatlice okuyun.<\/p>\n<hr \/>\n<h2>\u0130letken Termal Dayan\u0131m Kapasitesini Hesaplama<\/h2>\n<h3>K\u00b2S\u00b2 Form\u00fcl\u00fc A\u00e7\u0131kland\u0131<\/h3>\n<p>Her iletkenin, yal\u0131t\u0131m hasar\u0131 meydana gelmeden \u00f6nce emebilece\u011fi maksimum termal enerjisi vard\u0131r. Bu s\u0131n\u0131r, adyabatik denklemle ifade edilir:<\/p>\n<p><strong>I\u00b2t \u2264 K\u00b2S\u00b2<\/strong><\/p>\n<p>Nerede?<\/p>\n<ul>\n<li><strong>I\u00b2t<\/strong> = Koruma cihaz\u0131ndan ge\u00e7i\u015f enerjisi (A\u00b2s)<\/li>\n<li><strong>K<\/strong> = Malzeme ve yal\u0131t\u0131m sabiti (A\u00b7s\u00bd\/mm\u00b2)<\/li>\n<li><strong>S<\/strong> = \u0130letken kesit alan\u0131 (mm\u00b2)<\/li>\n<\/ul>\n<p>K sabiti, iletken malzemesini (bak\u0131r veya al\u00fcminyum), yal\u0131t\u0131m tipini (PVC, XLPE, EPR), ba\u015flang\u0131\u00e7 s\u0131cakl\u0131\u011f\u0131n\u0131 (tipik olarak s\u00fcrekli \u00e7al\u0131\u015fma i\u00e7in 70\u00b0C) ve izin verilen son s\u0131cakl\u0131\u011f\u0131 (PVC i\u00e7in 160\u00b0C, XLPE i\u00e7in 250\u00b0C) hesaba katar. IEC 60364-5-54, standartla\u015ft\u0131r\u0131lm\u0131\u015f K de\u011ferleri sa\u011flar.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Cable-cross-section-diagram-illustrating-thermal-withstand-capacity-calculation-parameters.webp\" alt=\"Cable cross-section diagram illustrating thermal withstand capacity calculation parameters\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u015eekil 3: Termal dayan\u0131m kapasitesi hesaplama parametrelerini g\u00f6steren kablo kesit diyagram\u0131.<\/figcaption><\/figure>\n<h3>Yayg\u0131n \u0130letkenler i\u00e7in Standart K De\u011ferleri<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0130letken Malzeme<\/th>\n<th>Yal\u0131t\u0131m Tipi<\/th>\n<th>Ba\u015flang\u0131\u00e7 S\u0131cakl\u0131\u011f\u0131<\/th>\n<th>Son S\u0131cakl\u0131k<\/th>\n<th>K De\u011feri (A\u00b7s\u00bd\/mm\u00b2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Bak\u0131r<\/td>\n<td>PVC<\/td>\n<td>70\u00b0C<\/td>\n<td>160\u00b0C<\/td>\n<td>115<\/td>\n<\/tr>\n<tr>\n<td>Bak\u0131r<\/td>\n<td>XLPE\/EPR<\/td>\n<td>90\u00b0C<\/td>\n<td>250\u00b0C<\/td>\n<td>143<\/td>\n<\/tr>\n<tr>\n<td>Bak\u0131r<\/td>\n<td>Mineral (PVC)<\/td>\n<td>70\u00b0C<\/td>\n<td>160\u00b0C<\/td>\n<td>115<\/td>\n<\/tr>\n<tr>\n<td>Al\u00fcminyum<\/td>\n<td>PVC<\/td>\n<td>70\u00b0C<\/td>\n<td>160\u00b0C<\/td>\n<td>76<\/td>\n<\/tr>\n<tr>\n<td>Al\u00fcminyum<\/td>\n<td>XLPE\/EPR<\/td>\n<td>90\u00b0C<\/td>\n<td>250\u00b0C<\/td>\n<td>94<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Pratik Hesaplama \u00d6rne\u011fi<\/h3>\n<p><strong>Senaryo<\/strong>: VIOX NSX160F \u015falterin (36kA kesme kapasitesi), olas\u0131 ar\u0131za ak\u0131m\u0131n\u0131n 25kA oldu\u011fu PVC yal\u0131t\u0131ml\u0131 10mm\u00b2 bak\u0131r iletkeni yeterince koruyup korumad\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n.<\/p>\n<p><strong>Ad\u0131m 1<\/strong>: \u00dcretici e\u011frisinden \u015falter I\u00b2t de\u011ferini bulun<\/p>\n<ul>\n<li>Olas\u0131 ak\u0131m: 25 kA<\/li>\n<li>VIOX NSX160F veri sayfas\u0131 e\u011frisinden: I\u00b2t = 6\u00d710\u2075 A\u00b2s<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 2<\/strong>: Kablo termal dayan\u0131m\u0131n\u0131 hesaplay\u0131n<\/p>\n<ul>\n<li>K = 115 (yukar\u0131daki tablodan bak\u0131r PVC)<\/li>\n<li>S = 10 mm\u00b2<\/li>\n<li>K\u00b2S\u00b2 = 115\u00b2 \u00d7 10\u00b2 = 1.32\u00d710\u2076 A\u00b2s<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 3<\/strong>: Korumay\u0131 do\u011frulay\u0131n<\/p>\n<ul>\n<li>\u015ealter I\u00b2t (6\u00d710\u2075) &lt; Kablo K\u00b2S\u00b2 (1.32\u00d710\u2076) \u2713<\/li>\n<li>G\u00fcvenlik marj\u0131: (1.32 \u2013 0.6) \/ 1.32 = .51<\/li>\n<\/ul>\n<p><strong>Sonu\u00e7<\/strong>: Kablo, \u00f6nemli bir g\u00fcvenlik marj\u0131yla yeterince korunmaktad\u0131r.<\/p>\n<hr \/>\n<h2>I\u00b2t Kullanarak Bara Termal Do\u011frulamas\u0131<\/h2>\n<h3>Baralar\u0131n Neden \u00d6zel Olarak De\u011ferlendirilmesi Gerekir?<\/h3>\n<p>Da\u011f\u0131t\u0131m panolar\u0131ndaki ve \u015falt cihazlar\u0131ndaki baralar, ar\u0131za durumlar\u0131nda kablolarla ayn\u0131 termal gerilime maruz kal\u0131r, ancak do\u011frulama s\u00fcre\u00e7leri geometri ve kurulum ko\u015fullar\u0131 nedeniyle biraz farkl\u0131l\u0131k g\u00f6sterir. Bak\u0131r veya al\u00fcminyum \u00e7ubuklar m\u00fckemmel termal iletkenli\u011fe sahiptir, ancak kapal\u0131 panellerdeki kompakt d\u00fczenlemeleri k\u0131sa ar\u0131za s\u00fcresi boyunca \u0131s\u0131 da\u011f\u0131l\u0131m\u0131n\u0131 s\u0131n\u0131rlar.<\/p>\n<p>Ayn\u0131 I\u00b2t prensibi ge\u00e7erlidir, ancak m\u00fchendisler AC y\u00fczey etkisi fakt\u00f6r\u00fcn\u00fc (Kf) ve hassas iletken boyutlar\u0131n\u0131 hesaba katmal\u0131d\u0131r. Dikd\u00f6rtgen bak\u0131r baralar i\u00e7in termal dayan\u0131m hesab\u0131 \u015fu \u015fekilde olur:<\/p>\n<p><strong>\u03b8k = \u03b80 + (I\u00b2t \u00d7 Kf \u00d7 \u03c10) \/ (A\u00b2 \u00d7 c \u00d7 \u03b3 \u00d7 (1 + \u03b10 \u00d7 \u03b80))<\/strong><\/p>\n<p>Nerede?<\/p>\n<ul>\n<li>\u03b8k = Son s\u0131cakl\u0131k (\u00b0C)<\/li>\n<li>\u03b80 = Ba\u015flang\u0131\u00e7 s\u0131cakl\u0131\u011f\u0131 (s\u00fcrekli \u00e7al\u0131\u015fma i\u00e7in tipik olarak 70\u00b0C)<\/li>\n<li>I\u00b2t = Ge\u00e7i\u015f enerjisi (A\u00b2s)<\/li>\n<li>Kf = AC ek kay\u0131p katsay\u0131s\u0131 (frekansa ve \u00e7ubuk boyutlar\u0131na ba\u011fl\u0131 olarak tipik olarak 1.0-1.5)<\/li>\n<li>\u03c10 = 0\u00b0C'deki \u00f6zdiren\u00e7 (bak\u0131r i\u00e7in 1.65\u00d710\u207b\u2078 \u03a9\u00b7m)<\/li>\n<li>A = Kesit alan\u0131 (m\u00b2)<\/li>\n<li>c = \u00d6zg\u00fcl \u0131s\u0131 kapasitesi (bak\u0131r i\u00e7in 395 J\/(kg\u00b7K))<\/li>\n<li>\u03b3 = Yo\u011funluk (bak\u0131r i\u00e7in 8900 kg\/m\u00b3)<\/li>\n<li>\u03b10 = S\u0131cakl\u0131k katsay\u0131s\u0131 (bak\u0131r i\u00e7in 1\/235 K\u207b\u00b9)<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-electrical-distribution-panel-showing-copper-busbars-requiring-thermal-stress-verification.webp\" alt=\"VIOX electrical distribution panel showing copper busbars requiring thermal stress verification\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u015eekil 4: Termal gerilim do\u011frulamas\u0131 gerektiren bak\u0131r baralar\u0131 g\u00f6steren VIOX elektrik da\u011f\u0131t\u0131m panosu.<\/figcaption><\/figure>\n<h3>\u00c7\u00f6z\u00fcml\u00fc \u00d6rnek: Bara S\u0131cakl\u0131k Art\u0131\u015f\u0131<\/h3>\n<p><strong>Verilenler<\/strong>: 100\u00d710mm bak\u0131r bara, ba\u015flang\u0131\u00e7 s\u0131cakl\u0131\u011f\u0131 70\u00b0C, 160A ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 \u015falter ile korunuyor, olas\u0131 ar\u0131za 100kA.<\/p>\n<p><strong>Ad\u0131m 1<\/strong>: \u015ealter I\u00b2t de\u011ferini elde edin<\/p>\n<ul>\n<li>\u00dcretici e\u011frisinden: I\u00b2t = 0.48\u00d710\u2076 A\u00b2s<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 2<\/strong>: Son s\u0131cakl\u0131\u011f\u0131 hesaplay\u0131n<\/p>\n<ul>\n<li>A = 100mm \u00d7 10mm = 1000mm\u00b2 = 1\u00d710\u207b\u00b3 m\u00b2<\/li>\n<li>Kf = 1.0 (bu geometri i\u00e7in tutucu)<\/li>\n<li>Yukar\u0131daki form\u00fcl\u00fc kullanarak:<\/li>\n<\/ul>\n<p>\u03b8k = 70 + (0.48\u00d710\u2076 \u00d7 1.0 \u00d7 1.65\u00d710\u207b\u2078) \/ ((1\u00d710\u207b\u00b3)\u00b2 \u00d7 395 \u00d7 8900 \u00d7 (1 + 1\/235 \u00d7 70))<\/p>\n<p>\u03b8k \u2248 70.8\u00b0C<\/p>\n<p><strong>Sonu\u00e7<\/strong>: S\u0131cakl\u0131k art\u0131\u015f\u0131 1\u00b0C'den azd\u0131r ve ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 koruman\u0131n etkinli\u011fini g\u00f6sterir. Ak\u0131m s\u0131n\u0131rlamas\u0131 olmaks\u0131z\u0131n, ayn\u0131 100kA ar\u0131zas\u0131 500ms s\u00fcrseydi, bara s\u0131cakl\u0131\u011f\u0131n\u0131 yakla\u015f\u0131k 95\u00b0C'ye y\u00fckseltirdi\u2014hala s\u0131n\u0131rlar i\u00e7inde ancak \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131lm\u0131\u015f g\u00fcvenlik marj\u0131yla.<\/p>\n<p>Bu dramatik fark, ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 \u015falterlerin modern \u015falt cihaz\u0131 tasar\u0131mlar\u0131nda daha k\u00fc\u00e7\u00fck, daha ekonomik baralar\u0131n kullan\u0131lmas\u0131n\u0131 sa\u011flarken g\u00fcvenlik standartlar\u0131n\u0131 korumas\u0131n\u0131 a\u00e7\u0131klar.<\/p>\n<hr \/>\n<h2>Standartlar ve Uyumluluk Gereksinimleri<\/h2>\n<h3>IEC 60947-2: Temel Standart<\/h3>\n<p>IEC 60947-2, al\u00e7ak gerilim devre kesicilerini y\u00f6netir ve \u00fcreticilerin ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 cihazlar i\u00e7in I\u00b2t e\u011frileri sa\u011flamas\u0131n\u0131 zorunlu k\u0131lar. Standart \u015funlar\u0131 belirtir:<\/p>\n<ul>\n<li><strong>Test ko\u015fullar\u0131<\/strong> ge\u00e7i\u015f de\u011ferlerini belirlemek i\u00e7in<\/li>\n<li><strong>E\u011fri do\u011fruluk gereksinimleri<\/strong> (tipik olarak \u00b1 tolerans)<\/li>\n<li><strong>Ortam s\u0131cakl\u0131\u011f\u0131<\/strong> varsay\u0131mlar (end\u00fcstriyel \u015falterler i\u00e7in 40\u00b0C)<\/li>\n<li><strong>Koordinasyon gereksinimleri<\/strong> yukar\u0131 ve a\u015fa\u011f\u0131 ak\u0131\u015f cihazlar\u0131 aras\u0131nda<\/li>\n<\/ul>\n<p>\u015ealterler, minimumdan nominal k\u0131sa devre ak\u0131m\u0131na kadar t\u00fcm kesme kapasitesi aral\u0131\u011f\u0131nda tutarl\u0131 I\u00b2t performans\u0131 g\u00f6stermelidir.<\/p>\n<h3>B\u00f6lgesel Standart Varyasyonlar\u0131<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>B\u00f6lge<\/th>\n<th>Birincil Standart<\/th>\n<th>Temel Farkl\u0131l\u0131klar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Avrupa<\/td>\n<td>IEC 60947-2<\/td>\n<td>Veri sayfalar\u0131nda do\u011frudan I\u00b2t e\u011frileri gereklidir<\/td>\n<\/tr>\n<tr>\n<td>Kuzey Amerika<\/td>\n<td>UL 489<\/td>\n<td>Ge\u00e7i\u015f \u00e7izelgeleri iste\u011fe ba\u011fl\u0131d\u0131r; koordinasyon tablolar\u0131 daha yayg\u0131nd\u0131r<\/td>\n<\/tr>\n<tr>\n<td>\u00c7in<\/td>\n<td>GB 14048.2<\/td>\n<td>K\u00fc\u00e7\u00fck de\u011fi\u015fikliklerle IEC 60947-2'ye dayanmaktad\u0131r<\/td>\n<\/tr>\n<tr>\n<td>Avustralya<\/td>\n<td>AS\/NZS 60947.2<\/td>\n<td>Yerel kurulum gereksinimleri ile IEC ile ayn\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Kablo Standartlar\u0131 Entegrasyonu<\/h3>\n<p>\u0130letken termal dayan\u0131m de\u011ferleri (K fakt\u00f6rleri) tamamlay\u0131c\u0131 standartlardan gelir:<\/p>\n<ul>\n<li><strong>IEC 60364-5-54<\/strong>: Sabit tesisatlar i\u00e7in kurulum gereksinimleri ve K de\u011ferleri<\/li>\n<li><strong>IEC 60502<\/strong>: Ekstr\u00fcde yal\u0131t\u0131ml\u0131 g\u00fc\u00e7 kablolar\u0131<\/li>\n<li><strong>BS 7671<\/strong>: \u0130ngiltere kablolama y\u00f6netmelikleri (IEC ile uyumlu)<\/li>\n<\/ul>\n<p>M\u00fchendisler, tam uyumluluk i\u00e7in hem koruma cihaz\u0131n\u0131n (IEC 60947-2'ye g\u00f6re) hem de iletken boyutland\u0131rmas\u0131n\u0131n (IEC 60364-5-54'e g\u00f6re) birlikte do\u011fruland\u0131\u011f\u0131ndan emin olmal\u0131d\u0131r.<\/p>\n<hr \/>\n<h2>Pratik Uygulama: Panel Tasar\u0131m \u0130\u015f Ak\u0131\u015f\u0131<\/h2>\n<h3>Yeni Kurulumlar i\u00e7in Se\u00e7im S\u00fcreci<\/h3>\n<p>Bir elektrik da\u011f\u0131t\u0131m paneli tasarlarken, uygun termal korumay\u0131 sa\u011flamak i\u00e7in bu sistematik i\u015f ak\u0131\u015f\u0131n\u0131 izleyin:<\/p>\n<p><strong>A\u015fama 1: Sistem Analizi<\/strong><\/p>\n<ol>\n<li>Sistem empedans verilerini kullanarak her da\u011f\u0131t\u0131m noktas\u0131nda maksimum olas\u0131 k\u0131sa devre ak\u0131m\u0131n\u0131 hesaplay\u0131n<\/li>\n<li>Kurulumdaki t\u00fcm iletken tiplerini, boyutlar\u0131n\u0131 ve yal\u0131t\u0131m malzemelerini belirleyin<\/li>\n<li>Ortam s\u0131cakl\u0131\u011f\u0131 ko\u015fullar\u0131n\u0131 ve herhangi bir azaltma fakt\u00f6r\u00fcn\u00fc belirleyin<\/li>\n<\/ol>\n<p><strong>A\u015fama 2: Koruma Cihaz\u0131 Se\u00e7imi<\/strong><\/p>\n<ol>\n<li>Y\u00fck ak\u0131m\u0131 gereksinimlerine g\u00f6re devre kesici de\u011ferlerini se\u00e7in<\/li>\n<li>Kesme kapasitesinin olas\u0131 ar\u0131za ak\u0131m\u0131n\u0131 a\u015ft\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n<\/li>\n<li>Ar\u0131za seviyelerinin y\u00fcksek oldu\u011fu (&gt;10kA) veya iletkenlerin k\u00fc\u00e7\u00fck oldu\u011fu (&lt;16mm\u00b2) durumlarda ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 tip kesicileri se\u00e7in<\/li>\n<\/ol>\n<p><strong>A\u015fama 3: Termal Do\u011frulama<\/strong><\/p>\n<ol>\n<li>Se\u00e7ilen cihazlar i\u00e7in kesici \u00fcreticisinden I\u00b2t e\u011frilerini al\u0131n<\/li>\n<li>Her devre i\u00e7in iletken termal dayan\u0131m kapasitesini (K\u00b2S\u00b2) hesaplay\u0131n<\/li>\n<li>Olas\u0131 ar\u0131za ak\u0131m\u0131 i\u00e7in kesici I\u00b2t &lt; iletken K\u00b2S\u00b2 oldu\u011funu do\u011frulay\u0131n<\/li>\n<li>G\u00fcvenlik marjlar\u0131n\u0131 belgeleyin (minimum \u00f6nerilir)<\/li>\n<\/ol>\n<p><strong>A\u015fama 4: Koordinasyon Kontrol\u00fc<\/strong><\/p>\n<ol>\n<li>Yukar\u0131 ak\u0131m ve a\u015fa\u011f\u0131 ak\u0131m koruma cihazlar\u0131 aras\u0131nda se\u00e7icili\u011fi do\u011frulay\u0131n<\/li>\n<li>Yedek koruma I\u00b2t de\u011ferlerinin a\u015fa\u011f\u0131 ak\u0131m iletken s\u0131n\u0131rlar\u0131n\u0131 a\u015fmad\u0131\u011f\u0131ndan emin olun<\/li>\n<li>Cihaz kombinasyonlar\u0131 i\u00e7in \u00fcretici koordinasyon tablolar\u0131n\u0131 inceleyin<\/li>\n<\/ol>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Circuit-breaker-thermal-protection-verification-flowchart-for-electrical-panel-design.webp\" alt=\"Circuit breaker thermal protection verification flowchart for electrical panel design\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u015eekil 5: Elektrik panosu tasar\u0131m\u0131 i\u00e7in devre kesici termal koruma do\u011frulama ak\u0131\u015f \u015femas\u0131.<\/figcaption><\/figure>\n<h3>G\u00fc\u00e7lendirme ve Y\u00fckseltme Senaryolar\u0131<\/h3>\n<p>Mevcut tesisatlar, y\u00fck art\u0131\u015flar\u0131 veya \u015febeke y\u00fckseltmeleri nedeniyle ar\u0131za seviyeleri de\u011fi\u015fti\u011finde genellikle de\u011ferlendirme gerektirir. I\u00b2t do\u011frulama s\u00fcreci kritik hale gelir:<\/p>\n<p><strong>Senaryo<\/strong>: Bir tesis, ana da\u011f\u0131t\u0131m panosunda mevcut ar\u0131za ak\u0131m\u0131n\u0131 15kA'dan 35kA'ya \u00e7\u0131kararak yeni bir transformat\u00f6r ekler.<\/p>\n<p><strong>Gerekli Analiz<\/strong>:<\/p>\n<ol>\n<li>Yeni ar\u0131za seviyesinde (35kA) mevcut kesici I\u00b2t e\u011frilerini inceleyin<\/li>\n<li>T\u00fcm a\u015fa\u011f\u0131 ak\u0131m iletken termal dayan\u0131m\u0131n\u0131 yeniden do\u011frulay\u0131n<\/li>\n<li>Mevcut bara sistemlerinin yeterli olup olmad\u0131\u011f\u0131n\u0131 kontrol edin<\/li>\n<li>Standart kesiciler art\u0131k iletken I\u00b2t s\u0131n\u0131rlar\u0131n\u0131 a\u015f\u0131yorsa, ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 kesicilere olan ihtiyac\u0131 de\u011ferlendirin<\/li>\n<\/ol>\n<p>Bu analiz, mevcut standart kesicilerin yeterli kesme kapasitesine sahip olmas\u0131na ra\u011fmen, daha y\u00fcksek ar\u0131za seviyesinde a\u015f\u0131r\u0131 I\u00b2t'ye izin verdi\u011fini s\u0131kl\u0131kla ortaya koymaktad\u0131r. Ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 kesicilere y\u00fckseltme, genellikle t\u00fcm yetersiz boyutland\u0131r\u0131lm\u0131\u015f iletkenleri de\u011fi\u015ftirmeye k\u0131yasla en ekonomik \u00e7\u00f6z\u00fcm\u00fc sa\u011flar.<\/p>\n<hr \/>\n<h2>Yayg\u0131n Tasar\u0131m Hatalar\u0131 ve Bunlardan Nas\u0131l Ka\u00e7\u0131n\u0131l\u0131r<\/h2>\n<h3>Hata 1: T\u00fcm Kesicilerin Ak\u0131m S\u0131n\u0131rlay\u0131c\u0131 Oldu\u011funu Varsaymak<\/h3>\n<p><strong>Sorun<\/strong>: T\u00fcm devre kesiciler \u00f6nemli ak\u0131m s\u0131n\u0131rlamas\u0131 sa\u011flamaz. Standart termik-manyetik kesiciler, \u00f6zellikle daha b\u00fcy\u00fck \u00e7er\u00e7eve boyutlar\u0131 (&gt;630A), genellikle minimum ak\u0131m s\u0131n\u0131rlama etkisine sahiptir. I\u00b2t e\u011frileri, s\u0131n\u0131rs\u0131z ar\u0131za enerjisinin yaln\u0131zca biraz alt\u0131nda de\u011ferler g\u00f6sterebilir.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong>: Her zaman kesici tipini do\u011frulay\u0131n ve \u00fcreticiden ger\u00e7ek I\u00b2t e\u011frilerini al\u0131n. Yaln\u0131zca kesme kapasitesine dayanarak ak\u0131m s\u0131n\u0131rlamas\u0131 oldu\u011funu varsaymay\u0131n. Ak\u0131m s\u0131n\u0131rlama performans\u0131, y\u00fcksek kesme kapasitesinin otomatik bir \u00f6zelli\u011fi de\u011fil, belirli bir tasar\u0131m \u00f6zelli\u011fidir.<\/p>\n<h3>Hata 2: RMS Yerine Tepe Ak\u0131m\u0131n\u0131 Kullanmak<\/h3>\n<p><strong>Sorun<\/strong>: M\u00fchendisler bazen s\u0131n\u0131rlama e\u011frilerinde g\u00f6sterilen tepe ge\u00e7i\u015f ak\u0131m\u0131n\u0131 (Ip), I\u00b2t hesaplamalar\u0131 i\u00e7in gereken RMS ak\u0131m de\u011feriyle kar\u0131\u015ft\u0131r\u0131r. Bu, veya daha fazla hataya yol a\u00e7abilir.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong>: I\u00b2t e\u011frileri her zaman X ekseninde RMS simetrik olas\u0131 ak\u0131m\u0131 kullan\u0131r. Tepe asimetrik ak\u0131m\u0131 hesaplad\u0131ysan\u0131z, e\u011fri okumas\u0131 i\u00e7in RMS de\u011ferini elde etmek i\u00e7in \u221a2 \u00d7 \u03ba'ye (\u03ba'nin tepe fakt\u00f6r\u00fc, tipik olarak 1,8-2,0) b\u00f6l\u00fcn.<\/p>\n<h3>Hata 3: Paralel \u0130letkenleri G\u00f6z Ard\u0131 Etmek<\/h3>\n<p><strong>Sorun<\/strong>: Faz ba\u015f\u0131na birden fazla iletken paralel ba\u011fland\u0131\u011f\u0131nda (b\u00fcy\u00fck tesisatlarda yayg\u0131n), baz\u0131 m\u00fchendisler yanl\u0131\u015fl\u0131kla K\u00b2S\u00b2 de\u011ferini iletken say\u0131s\u0131yla \u00e7arpar. Bu yanl\u0131\u015ft\u0131r \u00e7\u00fcnk\u00fc ar\u0131za ak\u0131m\u0131 paralel yollar aras\u0131nda b\u00f6l\u00fcn\u00fcr, ancak I\u00b2t enerjisi her bir iletkeni ayr\u0131 ayr\u0131 etkiler.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong>: Paralel iletkenler i\u00e7in, kesici I\u00b2t'sinin tek bir iletken i\u00e7in K\u00b2S\u00b2'den daha az oldu\u011funu do\u011frulay\u0131n. Ar\u0131za ak\u0131m\u0131 b\u00f6l\u00fcm\u00fc, olas\u0131 ak\u0131m\u0131 belirleyen sistem empedans hesaplamas\u0131nda zaten hesaba kat\u0131lm\u0131\u015ft\u0131r.<\/p>\n<h3>Hata 4: Ortam S\u0131cakl\u0131\u011f\u0131 Etkilerini \u0130hmal Etmek<\/h3>\n<p><strong>Sorun<\/strong>: Standart tablolardaki K de\u011ferleri, belirli ba\u015flang\u0131\u00e7 s\u0131cakl\u0131klar\u0131n\u0131 (tipik olarak s\u00fcrekli \u00e7al\u0131\u015fma i\u00e7in 70\u00b0C) varsayar. S\u0131cak ortamlardaki (&gt;40\u00b0C ortam) veya y\u00fcksek y\u00fck fakt\u00f6rlerine sahip tesisatlarda, ba\u015flang\u0131\u00e7 iletken s\u0131cakl\u0131klar\u0131 daha y\u00fcksek olabilir ve bu da termal dayan\u0131m kapasitesini azalt\u0131r.<\/p>\n<p><strong>\u00c7\u00f6z\u00fcm<\/strong>: Y\u00fcksek ortam s\u0131cakl\u0131klar\u0131 veya y\u00fcksek y\u00fck fakt\u00f6rleri i\u00e7in:<\/p>\n<ul>\n<li>IEC 60364-5-54 Ek A'dan ayarlanm\u0131\u015f K de\u011ferlerini kullan\u0131n<\/li>\n<li>K\u00b2S\u00b2 sonucuna bir s\u0131cakl\u0131k azaltma fakt\u00f6r\u00fc uygulay\u0131n<\/li>\n<li>Kesici I\u00b2t'sinin ek g\u00fcvenlik marj\u0131 sa\u011flad\u0131\u011f\u0131ndan emin olun (&gt;)<\/li>\n<\/ul>\n<hr \/>\n<h2>\u0130leri D\u00fczey Konular: Enerji S\u0131n\u0131rlamas\u0131 ve Ark Parlamas\u0131<\/h2>\n<h3>I\u00b2t'nin Ark Parlamas\u0131 Tehlike Azaltmadaki Rol\u00fc<\/h3>\n<p>IEEE 1584'e g\u00f6re ark parlamas\u0131 olay enerjisi hesaplamalar\u0131, temizleme s\u00fcresini belirlemek i\u00e7in geleneksel olarak kesicinin zaman-ak\u0131m e\u011frisini kullan\u0131r. Bununla birlikte, anl\u0131k b\u00f6lgesinde \u00e7al\u0131\u015fan ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 kesiciler i\u00e7in bu y\u00f6ntem, ger\u00e7ek olay enerjisini \u00f6nemli \u00f6l\u00e7\u00fcde abartmaktad\u0131r.<\/p>\n<p>Ara\u015ft\u0131rmalar, ark parlamas\u0131 enerjisini hesaplamak i\u00e7in I\u00b2t de\u011ferini kullanman\u0131n ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 cihazlar i\u00e7in daha do\u011fru sonu\u00e7lar sa\u011flad\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015ftir. \u0130li\u015fki \u015f\u00f6yledir:<\/p>\n<p><strong>Olay Enerjisi (cal\/cm\u00b2) \u221d \u221a(I\u00b2t) \/ D\u00b2<\/strong><\/p>\n<p>Burada D, \u00e7al\u0131\u015fma mesafesidir. Bu yakla\u015f\u0131m, zaman-ak\u0131m e\u011frisi y\u00f6ntemlerine k\u0131yasla hesaplanan olay enerjisini -70 oran\u0131nda azaltabilir, bu da gerekli KKD kategorilerini potansiyel olarak d\u00fc\u015f\u00fcrebilir ve i\u015f\u00e7i g\u00fcvenli\u011fini art\u0131rabilir.<\/p>\n<h3>Koordinasyon ve Se\u00e7icilik Hususlar\u0131<\/h3>\n<p>Uygun se\u00e7icilik, yaln\u0131zca ar\u0131zaya en yak\u0131n kesicinin \u00e7al\u0131\u015fmas\u0131n\u0131 ve yukar\u0131 ak\u0131m cihazlar\u0131n\u0131n kapal\u0131 kalmas\u0131n\u0131 gerektirir. Bir I\u00b2t perspektifinden, bu \u015fu anlama gelir:<\/p>\n<ol>\n<li><strong>Enerji ayr\u0131m\u0131<\/strong>: Ar\u0131za konumundaki yukar\u0131 ak\u0131m kesicinin I\u00b2t'si, a\u015fa\u011f\u0131 ak\u0131m kesicinin toplam temizleme enerjisini a\u015fmal\u0131d\u0131r<\/li>\n<li><strong>Zaman ayr\u0131m\u0131<\/strong>: Yukar\u0131 ak\u0131m cihaz\u0131, a\u015fa\u011f\u0131 ak\u0131m cihaz\u0131n\u0131n ar\u0131zay\u0131 gidermesi i\u00e7in yeterince uzun s\u00fcre kapal\u0131 kalmal\u0131d\u0131r<\/li>\n<li><strong>Ak\u0131m ayr\u0131m\u0131<\/strong>: Baz\u0131 durumlarda, yukar\u0131 ak\u0131m cihaz\u0131, a\u015fa\u011f\u0131 ak\u0131m cihaz\u0131n\u0131n empedans\u0131 nedeniyle yaln\u0131zca azalt\u0131lm\u0131\u015f ak\u0131m g\u00f6r\u00fcr.<\/li>\n<\/ol>\n<p>\u00dcreticiler, hangi cihaz kombinasyonlar\u0131n\u0131n se\u00e7icili\u011fi sa\u011flad\u0131\u011f\u0131n\u0131 g\u00f6steren koordinasyon tablolar\u0131 sunar, ancak temel I\u00b2t ili\u015fkilerini anlamak, tablolar belirli senaryolar\u0131 kapsamad\u0131\u011f\u0131nda m\u00fchendislerin bilin\u00e7li kararlar almas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<hr \/>\n<h2>\u00d6nemli \u00c7\u0131kar\u0131mlar<\/h2>\n<ul>\n<li><strong>I\u00b2t e\u011frileri termal enerjiyi \u00f6l\u00e7er.<\/strong> Devre kesicilerin ar\u0131za kesintisi s\u0131ras\u0131nda ge\u00e7mesine izin verdi\u011fi, amper kare saniye (A\u00b2s) cinsinden \u00f6l\u00e7\u00fclen termal enerji.<\/li>\n<li><strong>Ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 kesiciler<\/strong> Ar\u0131za enerjisini, ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 olmayan cihazlara k\u0131yasla 1000 kat veya daha fazla azaltabilir, bu da daha k\u00fc\u00e7\u00fck iletken boyutlar\u0131na olanak tan\u0131r.<\/li>\n<li><strong>I\u00b2t e\u011frilerini okumak be\u015f ad\u0131m gerektirir.<\/strong>: Olas\u0131 ak\u0131m\u0131 hesaplay\u0131n, X ekseninde bulun, kesici e\u011frisine kadar izleyin, Y ekseni de\u011ferini okuyun, iletken dayan\u0131m\u0131 ile kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/li>\n<li><strong>\u0130letken termal dayan\u0131m\u0131<\/strong> K\u00b2S\u00b2 kullan\u0131larak hesaplan\u0131r; burada K, malzeme ve yal\u0131t\u0131m tipine ba\u011fl\u0131d\u0131r ve S, kesit alan\u0131d\u0131r.<\/li>\n<li><strong>Do\u011frulama form\u00fcl\u00fc basittir.<\/strong>: Kesici I\u00b2t de\u011feri, olas\u0131 ar\u0131za ak\u0131m\u0131 seviyesinde iletken K\u00b2S\u00b2 de\u011ferinden daha d\u00fc\u015f\u00fck olmal\u0131d\u0131r.<\/li>\n<li><strong>Standartlara uygunluk<\/strong> Kesiciler i\u00e7in IEC 60947-2 ve iletken boyutland\u0131rmas\u0131 i\u00e7in IEC 60364-5-54'\u00fc takip etmeyi gerektirir.<\/li>\n<li><strong>Yayg\u0131n hatalar<\/strong> Kafa kar\u0131\u015ft\u0131r\u0131c\u0131 RMS\/tepe de\u011ferlerini i\u00e7erir, t\u00fcm kesicilerin ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 oldu\u011funu varsayar ve ortam s\u0131cakl\u0131\u011f\u0131 etkilerini ihmal eder.<\/li>\n<li><strong>Bara do\u011frulama<\/strong> Ayn\u0131 I\u00b2t prensibini kullan\u0131r, ancak s\u0131cakl\u0131k art\u0131\u015f\u0131 i\u00e7in ek hesaplamalar gerektirir.<\/li>\n<li><strong>Ark parlamas\u0131 hesaplamalar\u0131<\/strong> I\u00b2t verilerinden yararlan\u0131r, genellikle ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 kesiciler i\u00e7in olay enerjisi tahminlerini azalt\u0131r.<\/li>\n<li><strong>Koordinasyon ve se\u00e7icilik<\/strong> Yukar\u0131 ak\u0131m ve a\u015fa\u011f\u0131 ak\u0131m koruma cihazlar\u0131 aras\u0131ndaki uygun I\u00b2t ili\u015fkilerine ba\u011fl\u0131d\u0131r.<\/li>\n<\/ul>\n<hr \/>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<p><strong>S: DC devre kesiciler i\u00e7in I\u00b2t e\u011frilerini kullanabilir miyim?<\/strong><\/p>\n<p>C: Evet, ancak dikkatli olun. DC kesicilerin I\u00b2t e\u011frileri vard\u0131r, ancak do\u011fal ak\u0131m s\u0131f\u0131rlar\u0131n\u0131n olmamas\u0131 nedeniyle ak\u0131m s\u0131n\u0131rlama etkisi genellikle AC kesicilerden daha az belirgindir. Her zaman DC'ye \u00f6zg\u00fc e\u011frileri kullan\u0131n ve AC kesici verilerini asla DC uygulamalar\u0131na uygulamay\u0131n. <a href=\"https:\/\/test.viox.com\/tr\/dc-circuit-breaker-sizing-nec-690-vs-iec-60947-2-guide\/\">DC devre kesici boyutland\u0131rmas\u0131 hakk\u0131nda daha fazla bilgi edinin.<\/a>.<\/p>\n<p><strong>S: Olas\u0131 ar\u0131za ak\u0131m\u0131m e\u011frinin ba\u015flang\u0131\u00e7 noktas\u0131n\u0131n alt\u0131na d\u00fc\u015ferse ne olur?<\/strong><\/p>\n<p>C: \u00c7o\u011fu I\u00b2t e\u011frisi, ak\u0131m s\u0131n\u0131rlama eyleminin ba\u015flad\u0131\u011f\u0131 ak\u0131mlarda ba\u015flar (tipik olarak nominal ak\u0131m\u0131n 3-5 kat\u0131). Bu e\u015fi\u011fin alt\u0131nda, kesici \u00f6nemli bir s\u0131n\u0131rlama olmaks\u0131z\u0131n termal veya manyetik b\u00f6lgesinde \u00e7al\u0131\u015f\u0131r. Bu d\u00fc\u015f\u00fck ak\u0131mlar i\u00e7in, I\u00b2t'yi \u015fu \u015fekilde hesaplamak i\u00e7in zaman-ak\u0131m e\u011frisini kullan\u0131n: I\u00b2t = I\u00b2 \u00d7 a\u00e7ma s\u00fcresi.<\/p>\n<p><strong>S: Mevcut tesisatlarda I\u00b2t korumas\u0131n\u0131 ne s\u0131kl\u0131kla yeniden do\u011frulamal\u0131y\u0131m?<\/strong><\/p>\n<p>C: A\u015fa\u011f\u0131daki durumlarda yeniden do\u011frulama gereklidir: (1) \u015febeke y\u00fckseltmeleri mevcut ar\u0131za ak\u0131m\u0131n\u0131 art\u0131r\u0131rsa, (2) iletkenler de\u011fi\u015ftirilirse veya devreler geni\u015fletilirse, (3) koruma cihazlar\u0131 de\u011fi\u015ftirilirse veya (4) b\u00fcy\u00fck y\u00fckler eklenirse. En iyi uygulama olarak, periyodik elektrik sistemi \u00e7al\u0131\u015fmalar\u0131 s\u0131ras\u0131nda (tipik olarak her 5 y\u0131lda bir) g\u00f6zden ge\u00e7irin. <a href=\"https:\/\/test.viox.com\/tr\/understanding-trip-curves\/\">A\u00e7ma e\u011frilerini anlamak<\/a> De\u011fi\u015fikliklerin korumay\u0131 ne zaman etkiledi\u011fini belirlemeye yard\u0131mc\u0131 olur.<\/p>\n<p><strong>S: Minyat\u00fcr devre kesicilerin (MCB'ler) I\u00b2t e\u011frileri var m\u0131?<\/strong><\/p>\n<p>C: Evet, IEC 60898-1'e g\u00f6re MCB'ler, kesme kapasitelerine (6kA, 10kA, vb.) ve e\u011fri tipine (B, C, D) g\u00f6re standartla\u015ft\u0131r\u0131lm\u0131\u015f maksimum I\u00b2t de\u011ferlerine sahiptir. Ancak, \u00fcreticiler her zaman ayr\u0131nt\u0131l\u0131 e\u011friler yay\u0131nlamaz. Kesin do\u011frulama i\u00e7in, \u00fcreticiden I\u00b2t verileri isteyin veya IEC 60898-1 Ek D'deki muhafazakar maksimum de\u011ferleri kullan\u0131n. <a href=\"https:\/\/test.viox.com\/tr\/mcb-breaking-capacity-6ka-vs-10ka-selection-guide\/\">MCB kesme kapasitesi kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/a> Ek ba\u011flam sa\u011flar.<\/p>\n<p><strong>S: Farkl\u0131 kesici de\u011ferleri i\u00e7in e\u011friler aras\u0131nda enterpolasyon yapabilir miyim?<\/strong><\/p>\n<p>C: Hay\u0131r, I\u00b2t e\u011frilerinde farkl\u0131 kesici de\u011ferleri aras\u0131nda asla enterpolasyon yapmay\u0131n. Her de\u011fer, ak\u0131m s\u0131n\u0131rlamas\u0131n\u0131 etkileyen benzersiz i\u00e7 \u00f6zelliklere sahiptir. Gerekli de\u011feriniz g\u00f6sterilmiyorsa, \u00fcreticiden \u00f6zel veri isteyin veya muhafazakar sonu\u00e7lar i\u00e7in bir sonraki daha y\u00fcksek de\u011ferin e\u011frisini kullan\u0131n.<\/p>\n<p><strong>S: MCCB'lerdeki I\u00b2t ve Icw de\u011ferleri aras\u0131ndaki fark nedir?<\/strong><\/p>\n<p>C: Icw (k\u0131sa s\u00fcreli dayan\u0131m ak\u0131m\u0131), bir kesicinin a\u00e7madan belirli bir s\u00fcre (tipik olarak 1 saniye) ta\u015f\u0131yabilece\u011fi ak\u0131md\u0131r ve koordinasyon i\u00e7in kullan\u0131l\u0131r. I\u00b2t, kesicinin a\u00e7t\u0131\u011f\u0131nda ge\u00e7mesine izin verdi\u011fi termal enerjidir. Farkl\u0131 ama\u00e7lara hizmet ederler: se\u00e7icilik i\u00e7in Icw, iletken korumas\u0131 i\u00e7in I\u00b2t. <a href=\"https:\/\/test.viox.com\/tr\/mccb-short-time-delay-icw-rating-explained\/\">MCCB k\u0131sa s\u00fcreli gecikme a\u00e7\u0131kland\u0131<\/a> Bu ayr\u0131m\u0131 ayr\u0131nt\u0131l\u0131 olarak ele al\u0131r.<\/p>\n<hr \/>\n<h2>Sonu\u00e7: I\u00b2t'yi Tasar\u0131m S\u00fcrecinize Entegre Etme<\/h2>\n<p>Devre kesici I\u00b2t e\u011frilerini anlamak ve do\u011fru bir \u015fekilde uygulamak, termal korumay\u0131 teorik bir endi\u015feden pratik bir tasar\u0131m arac\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Do\u011frulama s\u00fcreci (e\u011frileri okuma, iletken dayan\u0131m\u0131n\u0131 hesaplama ve yeterli marjlar\u0131 do\u011frulama), devre ba\u015f\u0131na yaln\u0131zca birka\u00e7 dakika s\u00fcrer, ancak maliyetli ar\u0131zalar\u0131 ve g\u00fcvenlik tehlikelerini \u00f6nler.<\/p>\n<p>Modern elektrik tesisatlar\u0131, \u015febekeler g\u00fc\u00e7lendik\u00e7e ve da\u011f\u0131t\u0131lm\u0131\u015f \u00fcretim \u00e7o\u011fald\u0131k\u00e7a artan ar\u0131za ak\u0131m\u0131 seviyeleriyle kar\u015f\u0131 kar\u015f\u0131yad\u0131r. Ayn\u0131 zamanda, ekonomik bask\u0131lar iletken boyutland\u0131rmas\u0131n\u0131 kabul edilebilir minimum de\u011ferlere do\u011fru itmektedir. Bu yak\u0131nsama, I\u00b2t do\u011frulamas\u0131n\u0131 yaln\u0131zca tavsiye edilen de\u011fil, ayn\u0131 zamanda g\u00fcvenli, koda uygun tasar\u0131mlar i\u00e7in de gerekli k\u0131lar.<\/p>\n<p>VIOX Electric, \u00fcr\u00fcn yelpazemizdeki t\u00fcm ak\u0131m s\u0131n\u0131rlay\u0131c\u0131 devre kesiciler i\u00e7in kapsaml\u0131 I\u00b2t e\u011frileri ve teknik destek sa\u011flar. M\u00fchendislik ekibimiz, termal do\u011frulama hesaplamalar\u0131nda yard\u0131mc\u0131 olur ve ar\u0131za seviyelerinin iletken termal s\u0131n\u0131rlar\u0131na yakla\u015ft\u0131\u011f\u0131 zorlu uygulamalar i\u00e7in optimum kesici se\u00e7imlerini \u00f6nerebilir.<\/p>\n<p>Birden fazla koordinasyon seviyesi i\u00e7eren karma\u015f\u0131k tesisatlar i\u00e7in, <a href=\"https:\/\/test.viox.com\/tr\/busbar-selection-guide-copper-tin-silver-plating-comparison\/\">bara se\u00e7imi<\/a>, veya gibi \u00f6zel uygulamalar i\u00e7in <a href=\"https:\/\/test.viox.com\/tr\/what-is-a-pv-combiner-box-and-why-your-solar-system-cant-function-without-one\/\">g\u00fcne\u015f enerjisi birle\u015ftirme kutular\u0131ndan<\/a>, Hem teorik prensipleri hem de I\u00b2t tabanl\u0131 koruma stratejilerinin pratik uygulamas\u0131n\u0131 anlayan deneyimli elektrik m\u00fchendislerine dan\u0131\u015f\u0131n.<\/p>\n<p>Uygun termal do\u011frulamaya yap\u0131lan yat\u0131r\u0131m, geli\u015fmi\u015f g\u00fcvenlik, ar\u0131zalar s\u0131ras\u0131nda azalt\u0131lm\u0131\u015f ekipman hasar\u0131, daha d\u00fc\u015f\u00fck sigorta maliyetleri ve d\u00fcnya \u00e7ap\u0131nda giderek s\u0131k\u0131la\u015fan elektrik kodlar\u0131na uyumluluk yoluyla kar\u015f\u0131l\u0131\u011f\u0131n\u0131 verir. I\u00b2t e\u011frisi analizini devre kesici se\u00e7im s\u00fcrecinizde standart bir ad\u0131m haline getirin; iletkenleriniz ve m\u00fc\u015fterileriniz size te\u015fekk\u00fcr edecektir.<\/p>\n<hr \/>\n<h2>Related Resources<\/h2>\n<ul>\n<li class=\"youmind-editor-node-list-item-ui\">\n<p class=\"youmind-editor-node-paragraph-ui\"><a class=\"youmind-editor-mark-link-ui\" href=\"https:\/\/test.viox.com\/tr\/circuit-breaker-ratings-icu-ics-icw-icm\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Devre Kesici De\u011ferleri: ICU, ICS, ICW, ICM A\u00e7\u0131klamas\u0131<\/a><\/p>\n<\/li>\n<li class=\"youmind-editor-node-list-item-ui\">\n<p class=\"youmind-editor-node-paragraph-ui\"><a class=\"youmind-editor-mark-link-ui\" href=\"https:\/\/test.viox.com\/tr\/current-limiting-circuit-breaker-guide\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Ak\u0131m S\u0131n\u0131rlay\u0131c\u0131 \u015ealter K\u0131lavuzu<\/a><\/p>\n<\/li>\n<li class=\"youmind-editor-node-list-item-ui\">\n<p class=\"youmind-editor-node-paragraph-ui\"><a class=\"youmind-editor-mark-link-ui\" href=\"https:\/\/test.viox.com\/tr\/how-to-select-an-mccb-for-a-panel\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Bir Panele MCCB Nas\u0131l Se\u00e7ilir<\/a><\/p>\n<\/li>\n<li class=\"youmind-editor-node-list-item-ui\">\n<p class=\"youmind-editor-node-paragraph-ui\"><a class=\"youmind-editor-mark-link-ui\" href=\"https:\/\/test.viox.com\/tr\/types-of-circuit-breakers\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Devre Kesici \u00c7e\u015fitleri<\/a><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4231.56px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4231.56px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Direct Answer The I\u00b2t (permissible energy) curve of a circuit breaker shows the thermal energy that passes through during fault interruption. Reading this curve is straightforward: locate your prospective short-circuit current on the X-axis, trace upward to intersect the breaker&#8217;s curve, then read the corresponding I\u00b2t value on the Y-axis. This value must be less [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21493,"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-21492","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\/21492","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=21492"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21492\/revisions"}],"predecessor-version":[{"id":21495,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/21492\/revisions\/21495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media\/21493"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media?parent=21492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/categories?post=21492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/tags?post=21492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}