{"id":19005,"date":"2025-07-28T14:00:28","date_gmt":"2025-07-28T06:00:28","guid":{"rendered":"https:\/\/viox.com\/?p=19005"},"modified":"2025-07-28T14:00:31","modified_gmt":"2025-07-28T06:00:31","slug":"connection-of-dc-isolators","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tr\/connection-of-dc-isolators\/","title":{"rendered":"DC \u0130zolat\u00f6rlerinin Ba\u011flant\u0131s\u0131: G\u00fcvenli Kurulum ve Kablolama i\u00e7in Eksiksiz K\u0131lavuz"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>Alt Sat\u0131r \u00d6nde<\/strong>: DC izolat\u00f6r ba\u011flant\u0131s\u0131, terminallerin do\u011fru tan\u0131mlanmas\u0131n\u0131, do\u011fru polarite kablolamas\u0131n\u0131 ve AS\/NZS 5033 g\u00fcvenlik standartlar\u0131na uyulmas\u0131n\u0131 gerektirir. DC kablolar, ar\u0131zalar\u0131 \u00f6nlemek i\u00e7in do\u011fru \u015fekilde sonland\u0131r\u0131lmas\u0131 gereken S\u0131n\u0131f 5 esnek iletkenler kullan\u0131r ve DC iletkeninin izolat\u00f6r\u00fcn terminallerinde sonland\u0131r\u0131lmas\u0131na dikkat edilmelidir (526.9.1).<\/p>\n<h2>DC \u0130zolat\u00f6rler Nelerdir ve Ba\u011flant\u0131lar Neden \u00d6nemlidir?<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-12197\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/viox-DC-Isolator-Switches.webp\" alt=\"viox DC Isolator Switches\" width=\"800\" height=\"436\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/viox-DC-Isolator-Switches.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/viox-DC-Isolator-Switches-300x164.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/viox-DC-Isolator-Switches-768x419.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/viox-DC-Isolator-Switches-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/viox-DC-Isolator-Switches-600x327.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/test.viox.com\/tr\/dc-isolator-switch\/\">VIOX DC \u0130zolat\u00f6r\u00fc<\/a><\/p>\n<p>DC izolat\u00f6r\u00fc (DC ay\u0131r\u0131c\u0131 olarak da bilinir), \u00f6zellikle g\u00fcne\u015f fotovoltaik tesislerinde, do\u011fru ak\u0131m sistemlerinde tam elektriksel izolasyon sa\u011flayan bir g\u00fcvenlik cihaz\u0131d\u0131r. Bak\u0131m veya onar\u0131m gerekti\u011finde g\u00fc\u00e7 kayna\u011f\u0131n\u0131 tamamen izole ederek, sistemin enerjili bir par\u00e7as\u0131yla temas eden hi\u00e7 kimsenin elektrik \u00e7arpmas\u0131na maruz kalmamas\u0131n\u0131 sa\u011flar.<\/p>\n<blockquote><p><strong>\u26a0 \ufe0f G\u00fcvenlik Uyar\u0131s\u0131<\/strong>: DC izolat\u00f6rler bir\u00e7ok yang\u0131n\u0131n kayna\u011f\u0131 olmu\u015f ve g\u00fcne\u015f PV tesislerinin ar\u0131zalanmas\u0131n\u0131n ba\u015fl\u0131ca nedenidir. Sistem g\u00fcvenli\u011fi ve performans\u0131 i\u00e7in do\u011fru ba\u011flant\u0131 ve kurulum kritik \u00f6neme sahiptir.<\/p><\/blockquote>\n<h3>Temel Farklar: DC ve AC \u0130zolat\u00f6r Ba\u011flant\u0131lar\u0131<\/h3>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"AC ve DC \u0130zolat\u00f6rler Aras\u0131ndaki \u015ea\u015f\u0131rt\u0131c\u0131 Fark!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/YxHCDs03UEg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>DC izolat\u00f6rler, AC izolat\u00f6rlere k\u0131yasla benzersiz zorluklarla kar\u015f\u0131 kar\u015f\u0131yad\u0131r. 50 Hz&#039;de \u00e7al\u0131\u015fan bir AC sisteminde, voltaj d\u00f6ng\u00fc ba\u015f\u0131na iki kez s\u0131f\u0131r\u0131 ge\u00e7er ve bu da her 10 milisaniyede bir ger\u00e7ekle\u015fir. Bu da elektrik arklar\u0131n\u0131n bast\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olur. Ancak DC voltaj\u0131 sabittir ve bu s\u0131f\u0131r noktas\u0131 ge\u00e7i\u015finden yoksundur, bu da ark\u0131n s\u00f6nd\u00fcr\u00fclmesini zorla\u015ft\u0131r\u0131r.<\/p>\n<h2>DC \u0130zolat\u00f6r Ba\u011flant\u0131 Gereksinimleri ve Standartlar\u0131<\/h2>\n<h3>Birincil Standartlar ve Uyumluluk<\/h3>\n<ul>\n<li><strong>AS\/NZS 5033:2021<\/strong>: Fotovoltaik diziler i\u00e7in kurulum ve g\u00fcvenlik gereksinimleri<\/li>\n<li><strong>AS 60947.3:2018<\/strong>: Avustralya&#039;ya \u00f6zg\u00fc gereksinimlerle IEC 60947-3&#039;\u00fcn de\u011fi\u015ftirilmi\u015f s\u00fcr\u00fcm\u00fc<\/li>\n<li><strong>IEC 60947-3<\/strong>: Al\u00e7ak gerilim \u015falt ve kontrol cihazlar\u0131 i\u00e7in uluslararas\u0131 standart<\/li>\n<\/ul>\n<p>Anahtar ay\u0131r\u0131c\u0131lar\u0131n art\u0131k, Avustralya&#039;ya \u00f6zg\u00fc gereksinimleri olan uluslararas\u0131 standart IEC 60947.3&#039;\u00fcn de\u011fi\u015ftirilmi\u015f bir versiyonu olan AS 60947.3:2018&#039;e uyumlu olmas\u0131 gerekiyor.<\/p>\n<h3>Temel Ba\u011flant\u0131 \u00d6zellikleri<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u015eartname<\/th>\n<th>Gereksinim<\/th>\n<th>Standart Referans<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u015eef S\u0131n\u0131f\u0131<\/strong><\/td>\n<td>5. S\u0131n\u0131f (esnek)<\/td>\n<td>AS\/NZS 5033<\/td>\n<\/tr>\n<tr>\n<td><strong>Terminal \u0130\u015faretleme<\/strong><\/td>\n<td>T\u00fcm \u015fef s\u0131n\u0131flar\u0131na uygun olmal\u0131d\u0131r<\/td>\n<td>526.2 Not 2<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/test.viox.com\/tr\/ip67-vs-ip68\/\"><strong>IP Derecesi<\/strong><\/a><\/td>\n<td>Minimum IP56NW d\u0131\u015f mekan<\/td>\n<td>AS 60947.3<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u0131cakl\u0131k Derecesi<\/strong><\/td>\n<td>40\u00b0C (g\u00f6lgeli) \/ 60\u00b0C (a\u00e7\u0131k)<\/td>\n<td>AS\/NZS 5033:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Kullan\u0131m Kategorisi<\/strong><\/td>\n<td>PV sistemleri i\u00e7in DC-PV2<\/td>\n<td>AS 60947.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ad\u0131m Ad\u0131m DC \u0130zolat\u00f6r Ba\u011flant\u0131 \u0130\u015flemi<\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"DC \u0130zolat\u00f6r - Solar PV Ba\u011flant\u0131 Kesme Anahtar\u0131n\u0131n Kablolanmas\u0131\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/wO0p-2DwLzc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3><strong>Ad\u0131m 1: Ba\u011flant\u0131 \u00d6ncesi G\u00fcvenlik ve Planlama<\/strong><\/h3>\n<blockquote><p><strong>\ud83d\udd27 Uzman \u0130pucu<\/strong>: Herhangi bir ba\u011flant\u0131 i\u015flemine ba\u015flamadan \u00f6nce g\u00fc\u00e7 kayna\u011f\u0131n\u0131n tamamen izole edildi\u011finden emin olun. T\u00fcm terminallerde s\u0131f\u0131r voltaj oldu\u011fundan emin olmak i\u00e7in bir multimetre kullan\u0131n.<\/p><\/blockquote>\n<ol>\n<li>T\u00fcm yukar\u0131 ak\u0131\u015f g\u00fc\u00e7 kaynaklar\u0131n\u0131 kapat\u0131n<\/li>\n<li>Kilitleme\/etiketleme (LOTO) prosed\u00fcrleri<\/li>\n<li>\u0130zolasyonu uygun test ekipman\u0131yla do\u011frulay\u0131n<\/li>\n<li>Do\u011fru kablo i\u015faretlemesini kullanarak pozitif ve negatif iletkenleri belirleyin<\/li>\n<\/ol>\n<h3>Ad\u0131m 2: Terminal Tan\u0131mlama ve Haz\u0131rlama<\/h3>\n<p>DC kablolar genellikle 5. s\u0131n\u0131f (esnek) iletkenler kullan\u0131r. Ekipman terminalleri i\u015faretlenmemi\u015fse, herhangi bir de\u011fi\u015fiklik yap\u0131lmadan t\u00fcm iletken s\u0131n\u0131flar\u0131na uygun olmal\u0131d\u0131r.<\/p>\n<h4>Terminal Haz\u0131rl\u0131k Gereksinimleri:<\/h4>\n<ul>\n<li>\u00dcretici \u00f6zelliklerine g\u00f6re kablo yal\u0131t\u0131m\u0131n\u0131 soyun<\/li>\n<li>\u0130letkenlerin sonland\u0131rma noktalar\u0131nda i\u015flenmesinin gerekli oldu\u011fu durumlarda, ince tel iletkenin bir man\u015fon veya fer\u00fcl gerektirdi\u011fini belirten \u00fcreticinin verilerine ba\u015fvurulmal\u0131d\u0131r.<\/li>\n<li>Temiz ve korozyonsuz terminal y\u00fczeyleri sa\u011flay\u0131n<\/li>\n<li>Belirtilmi\u015fse antioksidan bile\u015fi\u011fi uygulay\u0131n<\/li>\n<\/ul>\n<h3>Ad\u0131m 3: Ba\u011flant\u0131 Yap\u0131land\u0131rmalar\u0131n\u0131 Anlama<\/h3>\n<p>Farkl\u0131 DC izolat\u00f6r tipleri, voltaj ve ak\u0131m gereksinimlerine ba\u011fl\u0131 olarak \u00f6zel kablolama yap\u0131land\u0131rmalar\u0131 gerektirir:<\/p>\n<h4>Standart Yap\u0131land\u0131rma Se\u00e7enekleri<\/h4>\n<table>\n<thead>\n<tr>\n<th>Konfig\u00fcrasyon<\/th>\n<th>Gerilim De\u011ferlendirmesi<\/th>\n<th>Mevcut Kapasite<\/th>\n<th>Uygulamalar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>2 kutuplu seri<\/strong><\/td>\n<td>600V&#039;a kadar<\/td>\n<td>D\u00fc\u015f\u00fck ak\u0131m<\/td>\n<td>Tek telli sistemler<\/td>\n<\/tr>\n<tr>\n<td><strong>4 kutuplu seri<\/strong><\/td>\n<td>1000V&#039;a kadar<\/td>\n<td>Orta ak\u0131m<\/td>\n<td>Y\u00fcksek voltaj dizileri<\/td>\n<\/tr>\n<tr>\n<td><strong>2 kutuplu Seri + 2 kutuplu Paralel<\/strong><\/td>\n<td>De\u011fi\u015fken<\/td>\n<td>Daha y\u00fcksek ak\u0131m<\/td>\n<td>\u00c7oklu dize sistemleri<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Daha \u00f6nce belirlenen gerilim ve ak\u0131m de\u011ferleri kullan\u0131larak Tablo 1\u2019den uygun kablolama konfig\u00fcrasyonu se\u00e7ilebilir. 936 V\u2019da 15,6 A\u2019in anahtarlanmas\u0131 i\u00e7in ay\u0131r\u0131c\u0131, 4 kutuplu seri konfig\u00fcrasyonda veya 2 kutuplu seri + 2 kutuplu paralel konfig\u00fcrasyonda kablolanmal\u0131d\u0131r.<\/p>\n<h3>Ad\u0131m 4: Fiziksel Ba\u011flant\u0131 S\u00fcreci<\/h3>\n<p><strong>Standart 2 Kutuplu DC \u0130zolat\u00f6rler \u0130\u00e7in:<\/strong><\/p>\n<ol>\n<li>Giri\u015f ve \u00e7\u0131k\u0131\u015f terminallerini tan\u0131mlay\u0131n (genellikle giri\u015f i\u00e7in L1\/L2, \u00e7\u0131k\u0131\u015f i\u00e7in T1\/T2 olarak i\u015faretlenir)<\/li>\n<li>Pozitif iletkeni belirlenen pozitif terminale ba\u011flay\u0131n<\/li>\n<li>Negatif iletkeni belirlenen negatif terminale ba\u011flay\u0131n<\/li>\n<li>Ba\u011flant\u0131lar\u0131 \u00fcreticinin tork spesifikasyonlar\u0131na g\u00f6re s\u0131k\u0131n<\/li>\n<li>Enerji vermeden \u00f6nce polariteyi do\u011frulay\u0131n<\/li>\n<\/ol>\n<blockquote><p><strong>\u26a0\ufe0f Kritik Uyar\u0131<\/strong>Ba\u011flant\u0131lar \u00e7apraz oldu\u011fundan, do\u011frudan kablolama ters polariteye neden olur. Ba\u011flant\u0131 yollar\u0131n\u0131 daima s\u00fcreklilik testi kullanarak do\u011frulay\u0131n.<\/p><\/blockquote>\n<h3>Ad\u0131m 5: Ba\u011flant\u0131 Do\u011frulamas\u0131 ve Testi<\/h3>\n<p><strong>Temel Do\u011frulama Ad\u0131mlar\u0131:<\/strong><\/p>\n<ol>\n<li>T\u00fcm ba\u011flant\u0131lar\u0131n g\u00f6rsel denetimi<\/li>\n<li>\u0130zolat\u00f6r A\u00c7IK konumdayken s\u00fcreklilik testi<\/li>\n<li>\u0130zolat\u00f6r KAPALI konumdayken yal\u0131t\u0131m direnci testi<\/li>\n<li>Uygun test ekipman\u0131 kullan\u0131larak polarite do\u011frulamas\u0131<\/li>\n<li>Anahtarlama mekanizmas\u0131n\u0131n operasyonel testi<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-15032\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/Flame-retardant-shell-DC-isolator-switch.webp\" alt=\"Flame-retardant shell DC isolator switch\" width=\"800\" height=\"600\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/Flame-retardant-shell-DC-isolator-switch.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/Flame-retardant-shell-DC-isolator-switch-300x225.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/Flame-retardant-shell-DC-isolator-switch-768x576.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/Flame-retardant-shell-DC-isolator-switch-16x12.webp 16w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/04\/Flame-retardant-shell-DC-isolator-switch-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>DC \u0130zolat\u00f6r Ba\u011flant\u0131lar\u0131 i\u00e7in Ak\u0131m ve Gerilim Boyutland\u0131rma<\/h2>\n<h3>Maksimum Ak\u0131m Gereksinimlerinin Hesaplanmas\u0131<\/h3>\n<p>DC izolat\u00f6rler de dahil olmak \u00fczere PV dizileri i\u00e7in ekipman se\u00e7erken, k\u0131sa devre maksimum ak\u0131m\u0131 (ISC MAX) kullan\u0131lmal\u0131d\u0131r (712.512.1.2). Bu de\u011feri hesaplamak i\u00e7in Form\u00fcl 2 kullan\u0131labilir: ISC MAX = Dize say\u0131s\u0131 x ISC STC x 1,25<\/p>\n<p><strong>Nerede?<\/strong><br \/>\nISC MAX = Dizi maksimum k\u0131sa devre ak\u0131m\u0131<br \/>\nDize say\u0131s\u0131 = Paralel olarak toplam dize say\u0131s\u0131<br \/>\nISC STC = Standart test ko\u015fullar\u0131 alt\u0131nda k\u0131sa devre ak\u0131m\u0131<br \/>\n1,25 = Daha y\u00fcksek \u0131\u015f\u0131n\u0131m ko\u015fullar\u0131 i\u00e7in g\u00fcvenlik \u00e7arpan\u0131<\/p>\n<h3>S\u0131cakl\u0131k Hususlar\u0131<\/h3>\n<p>\u0130\u00e7 veya d\u0131\u015f mekanlarda tamamen g\u00f6lgeli bir alanda bulunan izolat\u00f6rler i\u00e7in ge\u00e7erli ortam s\u0131cakl\u0131\u011f\u0131 40 santigrat derecedir. D\u0131\u015f mekanlarda bulunan ve g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131na maruz kalan izolat\u00f6rler i\u00e7in ge\u00e7erli ortam s\u0131cakl\u0131\u011f\u0131 60 santigrat derecedir.<\/p>\n<h2>DC \u0130zolat\u00f6r Tipleri ve Ba\u011flant\u0131 Y\u00f6ntemleri<\/h2>\n<h3><strong>Anahtar-Ay\u0131r\u0131c\u0131 Tipleri<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Ba\u011flant\u0131 Y\u00f6ntemi<\/th>\n<th>Uygulamalar<\/th>\n<th>Temel \u00d6zellikler<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>D\u00f6ner \u0130zolat\u00f6rler<\/strong><\/td>\n<td>\u00c7apraz terminal yap\u0131land\u0131rmas\u0131<\/td>\n<td>Solar PV sistemleri<\/td>\n<td>B\u0131\u00e7ak s\u0131rt\u0131 kontaklar, IP67 derecesi<\/td>\n<\/tr>\n<tr>\n<td><strong>Y\u00fck Kesme Anahtarlar\u0131<\/strong><\/td>\n<td>Standart terminal bloklar\u0131<\/td>\n<td>End\u00fcstriyel DC sistemleri<\/td>\n<td>Y\u00fcksek k\u0131rma kapasitesi<\/td>\n<\/tr>\n<tr>\n<td><strong>Entegre \u0130zolat\u00f6rler<\/strong><\/td>\n<td>Dahili invert\u00f6r montaj\u0131<\/td>\n<td>Konut g\u00fcne\u015f enerjisi<\/td>\n<td>Yer tasarrufu sa\u011flayan tasar\u0131m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>Ger\u00e7ek DC ve D\u00fc\u015f\u00fck Dereceli AC \u0130zolat\u00f6rleri<\/strong><\/h3>\n<blockquote><p><strong>\ud83d\udd27 Uzman \u0130pucu<\/strong>: IMO SI, DC \u00e7al\u0131\u015fmas\u0131 i\u00e7in derecesi d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f veya yeniden kablolanm\u0131\u015f bir AC versiyonu de\u011fil, bir True DC anahtar\u0131d\u0131r. G\u00fcvenilir performans ve g\u00fcvenlik i\u00e7in her zaman True DC izolat\u00f6rlerini tercih edin.<\/p><\/blockquote>\n<h4>True DC \u0130zolat\u00f6rlerinin \u00d6zellikleri:<\/h4>\n<ul>\n<li>\u00d6zel ark s\u00f6nd\u00fcrme odalar\u0131<\/li>\n<li>DC dereceli temas malzemeleri<\/li>\n<li>Daha y\u00fcksek voltaj dayan\u0131m kapasitesi<\/li>\n<li>S\u0131cakl\u0131\u011fa dayan\u0131kl\u0131 tasar\u0131mlar<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-12196\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/DC-Isolator-Applications.webp\" alt=\"DC Isolator Applications\" width=\"800\" height=\"446\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/DC-Isolator-Applications.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/DC-Isolator-Applications-300x167.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/DC-Isolator-Applications-768x428.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/DC-Isolator-Applications-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/DC-Isolator-Applications-600x335.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Kurulum Yeri ve Montaj Gereksinimleri<\/h2>\n<h3><strong>Montaj Y\u00fczeyi Gereksinimleri<\/strong><\/h3>\n<p>Energy Safe, DC izolat\u00f6r\u00fcn\u00fcn yan\u0131c\u0131 olmayan bir y\u00fczeye monte edilmesini \u00f6nerir. Y\u00fczeyin yan\u0131c\u0131 oldu\u011fu durumlarda <a href=\"https:\/\/www.standards.govt.nz\/shop\/asnzs-50332021\" rel=\"nofollow noopener\" target=\"_blank\">AS\/NZS 5033:2021<\/a> Madde 4.5.4.1, DC izolat\u00f6r\u00fc ile yan\u0131c\u0131 y\u00fczey aras\u0131nda yanmaz bir bariyer gerektirir.<\/p>\n<h4>Yanmaz bariyer \u00f6zellikleri:<\/h4>\n<ul>\n<li>\u0130zolat\u00f6r kenarlar\u0131n\u0131n 200 mm \u00f6tesine kadar uzanmal\u0131d\u0131r<\/li>\n<li>&gt;5mm \u00e7apl\u0131 penetrasyonlar i\u00e7in yang\u0131n geciktirici s\u0131zd\u0131rmazl\u0131k maddesi<\/li>\n<li>AS 1530.1 standartlar\u0131n\u0131 kar\u015f\u0131layan malzemeler<\/li>\n<\/ul>\n<h3><strong>IP Derecelendirmesi ve Hava Ko\u015fullar\u0131na Kar\u015f\u0131 Koruma<\/strong><\/h3>\n<p>Su giri\u015fini ve DC izolat\u00f6r\u00fcn\u00fcn erken ar\u0131zalanmas\u0131n\u0131 azaltmak i\u00e7in, AS\/NZS 5033:2021 Cl. 4.4.7&#039;ye uygun olarak asgari kurulum g\u00fcvenli\u011fi gereklilikleri kar\u015f\u0131lanmal\u0131d\u0131r. Bunlara \u015funlar dahildir: Muhafazaya girmek i\u00e7in boru kullan\u0131lmad\u0131\u011f\u0131 durumlarda iletkenler i\u00e7in gerilim azaltma sa\u011flanmal\u0131d\u0131r. DC izolat\u00f6r\u00fcn\u00fcn IP66 Derecelendirmelerinin korunmas\u0131, yaln\u0131zca \u00fcretici giri\u015f noktalar\u0131n\u0131n kullan\u0131lmas\u0131.<\/p>\n<h2>Yayg\u0131n Ba\u011flant\u0131 Sorunlar\u0131 ve Sorun Giderme<\/h2>\n<h3><strong>S\u0131k Ba\u011flant\u0131 Sorunlar\u0131<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Sorun<\/th>\n<th>Neden<\/th>\n<th>\u00c7\u00f6z\u00fcm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ters Polarite<\/strong><\/td>\n<td>Hatal\u0131 terminal tan\u0131mlamas\u0131<\/td>\n<td>Ba\u011flant\u0131 yollar\u0131n\u0131 do\u011frulamak i\u00e7in s\u00fcreklilik testini kullan\u0131n<\/td>\n<\/tr>\n<tr>\n<td><strong>A\u015f\u0131r\u0131 Is\u0131nan Terminaller<\/strong><\/td>\n<td>Gev\u015fek ba\u011flant\u0131lar<\/td>\n<td>Belirtilen tork de\u011ferlerine s\u0131k\u0131n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ark Hasar\u0131<\/strong><\/td>\n<td>Y\u00fck alt\u0131nda yanl\u0131\u015f anahtarlama<\/td>\n<td>Uygun anahtarlama s\u0131ras\u0131n\u0131 izleyin<\/td>\n<\/tr>\n<tr>\n<td><strong>Su Giri\u015fi<\/strong><\/td>\n<td>Zay\u0131f kablo rakoru s\u0131zd\u0131rmazl\u0131\u011f\u0131<\/td>\n<td>IP dereceli rakorlar ve \u00e7ok delikli grommetler kullan\u0131n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>\u00d6nleme Stratejileri<\/strong><\/h3>\n<blockquote><p><strong>\ud83d\udd27 Uzman \u0130pucu<\/strong>:Cihaz\u0131n ar\u0131zalanmas\u0131n\u0131 \u00f6nlemek i\u00e7in DC ay\u0131r\u0131c\u0131 yap\u0131land\u0131rmas\u0131 i\u00e7in \u00fcreticinin talimatlar\u0131na uyulmas\u0131 \u00f6nemlidir.<\/p><\/blockquote>\n<h4>En \u0130yi Uygulamalar:<\/h4>\n<ul>\n<li>Her zaman \u00fcretici taraf\u0131ndan onaylanan kablo giri\u015f noktalar\u0131n\u0131 kullan\u0131n<\/li>\n<li>T\u00fcm ba\u011flant\u0131lara uygun tork \u00f6zelliklerini uygulay\u0131n<\/li>\n<li>Devreleri enerjilendirmeden \u00f6nce polariteyi do\u011frulay\u0131n<\/li>\n<li>D\u00fczenli denetim programlar\u0131n\u0131 uygulay\u0131n<\/li>\n<\/ul>\n<h2>G\u00fcvenlik Standartlar\u0131 ve Sertifikasyon Gereksinimleri<\/h2>\n<h3><strong>Avustralya D\u00fczenleyici Gereksinimleri<\/strong><\/h3>\n<p>DC izolat\u00f6rleri Seviye 3 elektrikli ekipman olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r ve ulusal y\u00f6netmeliklere g\u00f6re sertifikaland\u0131r\u0131lmal\u0131 ve kaydedilmelidir. <a href=\"https:\/\/www.eess.gov.au\/\" rel=\"nofollow noopener\" target=\"_blank\">Elektrikli Ekipman G\u00fcvenlik Sistemi (EESS)<\/a>.<\/p>\n<h4>Temel Uyumluluk Noktalar\u0131:<\/h4>\n<ul>\n<li>T\u00fcm DC izolat\u00f6rleri i\u00e7in EESS kayd\u0131<\/li>\n<li>AS 60947.3:2018 uyumlulu\u011fu<\/li>\n<li>IP56NW derecelendirme do\u011frulamas\u0131<\/li>\n<li>40\u00b0C&#039;de termal derecelendirme sertifikas\u0131<\/li>\n<\/ul>\n<h3><strong>Kurulum Belgeleri<\/strong><\/h3>\n<p>Dok\u00fcmantasyon, bir PV sistemi kurulumu s\u0131ras\u0131nda uyulmas\u0131 gereken, AS\/NZS 5033 ve AS\/NZS 4777.1 kurulum standartlar\u0131nda belirtilen \u00f6nemli bir gerekliliktir.<\/p>\n<h2>DC \u0130zolat\u00f6r Se\u00e7im Kriterleri<\/h2>\n<h3><strong>Do\u011fru \u0130zolat\u00f6r\u00fc Se\u00e7mek<\/strong><\/h3>\n<p>Sisteminiz i\u00e7in DC izolat\u00f6rleri se\u00e7erken \u015fu kritik fakt\u00f6rleri g\u00f6z \u00f6n\u00fcnde bulundurun:<\/p>\n<h4>Elektriksel \u00d6zellikler:<\/h4>\n<ul>\n<li>Maksimum sistem voltaj\u0131 (tipik olarak 600 V konut, 1000 V ticari)<\/li>\n<li>Maksimum k\u0131sa devre ak\u0131m kapasitesi<\/li>\n<li>G\u00fcncel reytingleri k\u0131rmak ve olu\u015fturmak<\/li>\n<li>Kullan\u0131m kategorisi (PV sistemleri i\u00e7in DC-PV2)<\/li>\n<\/ul>\n<h4>\u00c7evresel Fakt\u00f6rler:<\/h4>\n<ul>\n<li>Kurulum yeri (i\u00e7\/d\u0131\u015f mekan)<\/li>\n<li>S\u0131cakl\u0131k maruziyeti (g\u00f6lge\/do\u011frudan g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131)<\/li>\n<li>IP derecelendirme gereksinimleri<\/li>\n<li>Montaj y\u00fczeyi uyumlulu\u011fu<\/li>\n<\/ul>\n<h3><strong>Maliyet De\u011ferlendirmeleri<\/strong><\/h3>\n<p>DC izolat\u00f6r fiyat\u0131, bir DC devre kesicinin fiyat\u0131na k\u0131yasla genellikle daha d\u00fc\u015f\u00fckt\u00fcr. Ancak, bir anahtar\u0131n tam maliyeti, boyutuna ve i\u00e7erdi\u011fi \u00f6zelliklere ba\u011fl\u0131d\u0131r. Temel modeller yakla\u015f\u0131k $20&#039;den ba\u015flarken, daha b\u00fcy\u00fck ve \u00fcst d\u00fczey modeller $200&#039;\u00fcn \u00fczerinde bir fiyata sahip olabilir.<\/p>\n<h2>DC \u0130zolat\u00f6r Ba\u011flant\u0131lar\u0131 Hakk\u0131nda S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3><strong>DC izolat\u00f6r ba\u011flant\u0131lar\u0131 AC ba\u011flant\u0131lar\u0131ndan farkl\u0131 k\u0131lan nedir?<\/strong><\/h3>\n<p>DC voltaj\u0131 sabittir ve s\u0131f\u0131r noktas\u0131 ge\u00e7i\u015fi olmad\u0131\u011f\u0131ndan ark s\u00f6nd\u00fcrme i\u015flemi daha zor hale gelir. Bu durum, AC uygulamalar\u0131nda ihtiya\u00e7 duyulmayan DC izolat\u00f6rlerinde \u00f6zel kontak malzemeleri ve ark s\u00f6nd\u00fcrme odalar\u0131 gerektirir.<\/p>\n<h3><strong>DC uygulamalar\u0131nda AC izolat\u00f6r\u00fc kullanabilir miyim?<\/strong><\/h3>\n<p>Hay\u0131r. DC izolat\u00f6r anahtarlar\u0131 \u00f6zellikle DC g\u00fc\u00e7 sistemleri i\u00e7in tasarlanm\u0131\u015ft\u0131r. AC sistemler i\u00e7in AC s\u0131n\u0131f\u0131 izolat\u00f6r anahtarlar\u0131 kullanman\u0131z gerekir. Yanl\u0131\u015f tipte kullan\u0131lmas\u0131 tehlikeli ar\u0131zalara ve yang\u0131n tehlikelerine yol a\u00e7abilir.<\/p>\n<h3><strong>DC izolat\u00f6rlerle hangi kablo tipleri kullan\u0131lmal\u0131d\u0131r?<\/strong><\/h3>\n<p>DC kablolar genellikle 5. s\u0131n\u0131f (esnek) iletkenler kullan\u0131r. Bunlar, fotovoltaik (PV) tesisatlar\u0131nda kat\u0131 iletkenlere k\u0131yasla daha iyi esneklik ve g\u00fcvenilirlik sa\u011flar.<\/p>\n<h3><strong>Ba\u011flant\u0131dan sonra do\u011fru polariteyi nas\u0131l do\u011frular\u0131m?<\/strong><\/h3>\n<p>\u0130zolat\u00f6r A\u00c7IK konumdayken s\u00fcreklilik testi yap\u0131n ve ba\u011flant\u0131 yolunun ama\u00e7lanan devre polaritesine uygun oldu\u011fundan emin olun. Ba\u011flant\u0131lar \u00e7apraz oldu\u011fundan, d\u00fcz kablolama ters polariteye neden olur.<\/p>\n<h3><strong>D\u0131\u015f mekan DC izolat\u00f6rleri i\u00e7in hangi IP derecesi gereklidir?<\/strong><\/h3>\n<p>Bireysel muhafazalardaki d\u0131\u015f mekan izolat\u00f6rleri i\u00e7in minimum IP56NW giri\u015f koruma (IP) derecesi gereklidir.<\/p>\n<h3><strong>DC izolat\u00f6rleri \u00f6zel montaj hususlar\u0131 gerektirir mi?<\/strong><\/h3>\n<p>Evet. Energy Safe, DC izolat\u00f6r\u00fcn\u00fcn yanmaz bir y\u00fczeye monte edilmesini ve AS\/NZS 5033:2021&#039;e g\u00f6re uygun gerilim azaltma ve hava ko\u015fullar\u0131na kar\u015f\u0131 koruma sa\u011flanmas\u0131n\u0131 \u00f6nermektedir.<\/p>\n<h2>Profesyonel Kurulum ve Bak\u0131m \u00d6nerileri<\/h2>\n<h3><strong>Profesyonel Elektrik\u00e7ilere Ne Zaman Ba\u015fvurulmal\u0131d\u0131r?<\/strong><\/h3>\n<p>Temel DC izolat\u00f6r ba\u011flant\u0131lar\u0131 basit g\u00f6r\u00fcnse de, a\u015fa\u011f\u0131dakiler i\u00e7in profesyonel kurulum \u00f6nerilir:<\/p>\n<ul>\n<li>48V DC&#039;nin \u00fczerindeki sistemler<\/li>\n<li>Ticari ve end\u00fcstriyel tesisler<\/li>\n<li>Karma\u015f\u0131k \u00e7ok dizeli yap\u0131land\u0131rmalar<\/li>\n<li>Uyumluluk sertifikasyon gereksinimleri<\/li>\n<\/ul>\n<h3><strong>Bak\u0131m Program\u0131<\/strong><\/h3>\n<p><strong>Y\u0131ll\u0131k Denetimler \u015eunlar\u0131 \u0130\u00e7ermelidir:<\/strong><\/p>\n<ul>\n<li>Ba\u011flant\u0131lar\u0131n a\u015f\u0131r\u0131 \u0131s\u0131nma belirtileri a\u00e7\u0131s\u0131ndan g\u00f6rsel olarak incelenmesi<\/li>\n<li>IP derecelendirme b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn do\u011frulanmas\u0131<\/li>\n<li>Anahtarlama mekanizmas\u0131n\u0131n operasyonel testi<\/li>\n<li>Terminal ba\u011flant\u0131lar\u0131n\u0131n tork do\u011frulamas\u0131<\/li>\n<li>Gerekti\u011finde dok\u00fcmantasyon g\u00fcncellemeleri<\/li>\n<\/ul>\n<p><strong>\u00d6nemli Nokta<\/strong>: Do\u011fru DC izolat\u00f6r ba\u011flant\u0131s\u0131, \u00f6zel DC anahtarlama gerekliliklerinin anla\u015f\u0131lmas\u0131n\u0131, g\u00fcncel g\u00fcvenlik standartlar\u0131na uyulmas\u0131n\u0131 ve terminal tan\u0131mlama ve polarite do\u011frulamas\u0131 gibi kritik ayr\u0131nt\u0131lara dikkat edilmesini gerektirir. Karma\u015f\u0131k sistemlerde veya belirli gereksinimler konusunda emin olmad\u0131\u011f\u0131n\u0131zda, g\u00fcvenli\u011fi her zaman \u00f6n planda tutun ve profesyonel kurulumu g\u00f6z \u00f6n\u00fcnde bulundurun.<\/p>\n<p><strong>Profesyonel Kurulum \u0130\u00e7in<\/strong>: Personeli ve ekipman\u0131 koruyan g\u00fcvenli ve uyumlu bir kurulum sa\u011flamak i\u00e7in AS\/NZS 5033:2021 gereklilikleri ve DC izolasyon sistemleri konusunda bilgi sahibi lisansl\u0131 bir elektrik y\u00fcklenicisiyle ileti\u015fime ge\u00e7in.<\/p>\n<h2>\u0130lgili<\/h2>\n<p><a href=\"https:\/\/test.viox.com\/tr\/what-is-a-dc-isolator-switch\/\">DC \u0130zolat\u00f6r Anahtar\u0131 Nedir<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/tr\/how-to-choose-the-right-dc-isolator-switcha-complete-guide\/\">Do\u011fru DC \u0130zolat\u00f6r Anahtar\u0131 Nas\u0131l Se\u00e7ilir: Eksiksiz Bir K\u0131lavuz<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/tr\/global-dc-isolator-switch-trend-why-more-companies-are-choosing-chinese-suppliers\/\">K\u00fcresel DC \u0130zolat\u00f6r Anahtar\u0131 Trendi: Neden Daha Fazla \u015eirket \u00c7inli Tedarik\u00e7ileri Se\u00e7iyor?<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Bottom Line Up Front: DC isolator connection requires proper terminal identification, correct polarity wiring, and compliance with AS\/NZS 5033 safety standards. DC cables use Class 5 flexible conductors that must be terminated correctly to prevent failures, and consideration should be given to the termination of the DC conductor in the isolator&#8217;s terminals (526.9.1). What Are [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19014,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19005","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\/19005","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=19005"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/posts\/19005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media\/19014"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/media?parent=19005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/categories?post=19005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/tr\/wp-json\/wp\/v2\/tags?post=19005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}