{"id":2171,"date":"2025-08-25T15:21:36","date_gmt":"2025-08-25T07:21:36","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=2171"},"modified":"2025-11-03T17:29:13","modified_gmt":"2025-11-03T09:29:13","slug":"how-to-install-type-2-surge-protector","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/tr\/blog\/how-to-install-type-2-surge-protector\/","title":{"rendered":"Tip 2 A\u015f\u0131r\u0131 Gerilim Koruyucu Nas\u0131l Kurulur (Diyagramlarla Ad\u0131m Ad\u0131m K\u0131lavuz)"},"content":{"rendered":"<h2 data-start=\"333\" data-end=\"350\">girii\u015f<\/h2>\r\n<p data-start=\"351\" data-end=\"630\">G\u00fc\u00e7 dalgalanmalar\u0131, elektrikli ekipman ar\u0131zas\u0131n\u0131n en yayg\u0131n nedenlerinden biridir. Y\u0131ld\u0131r\u0131m \u00e7arpmalar\u0131 baz\u0131 dalgalanmalara neden olsa da \u00e7o\u011funlu\u011fu anahtarlama i\u015flemlerinden, motorlardan veya \u015febekenin kendi i\u00e7indeki bozulmalardan kaynaklanmaktad\u0131r. Tip 2 a\u015f\u0131r\u0131 gerilim koruyucunun devreye girdi\u011fi yer buras\u0131d\u0131r.<\/p>\r\n<p data-start=\"632\" data-end=\"883\">Tip 2 SPD'ler (A\u015f\u0131r\u0131 Gerilim Koruyucu Cihazlar), ana da\u011f\u0131t\u0131m panosuna veya UPS sistemlerinin giri\u015f y\u00f6n\u00fcne monte edilir. G\u00f6revleri ge\u00e7ici a\u015f\u0131r\u0131 gerilimleri engellemek ve a\u015f\u0131r\u0131 ak\u0131mlar\u0131 g\u00fcvenli bir \u015fekilde topra\u011fa y\u00f6nlendirerek hassas cihazlar\u0131n\u0131z\u0131 g\u00fcvende tutmakt\u0131r.<\/p>\r\n<p data-start=\"885\" data-end=\"1235\">Bu k\u0131lavuzda, Tip 2 a\u015f\u0131r\u0131 gerilim koruyucunun ad\u0131m ad\u0131m nas\u0131l kurulaca\u011f\u0131n\u0131 a\u00e7\u0131klayaca\u011f\u0131z. \u0130htiyac\u0131n\u0131z olan ara\u00e7lar\u0131, g\u00fcvenlik kontrollerini, kablo ba\u011flant\u0131 \u015femalar\u0131n\u0131 ve test y\u00f6ntemlerini \u00f6\u011freneceksiniz. Ve \u00e7o\u011fu ba\u015flang\u0131\u00e7 \u200b\u200bblogundan daha derine inece\u011fiz; IEC 61643 standartlar\u0131na, kablolamayla ilgili en iyi uygulamalara ve sizi maliyetli hatalardan kurtaracak pratik m\u00fchendislik ipu\u00e7lar\u0131na at\u0131fta bulunaca\u011f\u0131z.<\/p>\r\n\r\n<h2 data-start=\"1242\" data-end=\"1280\">Tip 2 A\u015f\u0131r\u0131 Gerilim Koruyucu nedir?<\/h2>\r\n<p data-start=\"1281\" data-end=\"1394\">A <a href=\"https:\/\/www.britecelectric.com\/tr\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1283\" data-end=\"1297\">Tip 2 SPD<\/strong> <\/a>Dolayl\u0131 y\u0131ld\u0131r\u0131m \u00e7arpmalar\u0131ndan ve anahtarlama i\u015flemlerinden kaynaklanan a\u015f\u0131r\u0131 ak\u0131mlar\u0131 idare etmek i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\r\n\r\n<ul data-start=\"1396\" data-end=\"1718\">\r\n \t<li data-start=\"1396\" data-end=\"1520\">\r\n<p data-start=\"1398\" data-end=\"1520\">Nereye gider: Ana da\u011f\u0131t\u0131m panosuna (t\u00fcketici \u00fcnitesi) veya UPS sistemlerinin giri\u015f taraf\u0131na monte edilir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1521\" data-end=\"1621\">\r\n<p data-start=\"1523\" data-end=\"1621\">Neye kar\u015f\u0131 korur: \u0130nd\u00fcklenen y\u0131ld\u0131r\u0131m dalgalanmalar\u0131, anahtarlama ge\u00e7i\u015fleri, \u015febeke bozukluklar\u0131.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1622\" data-end=\"1718\">\r\n<p data-start=\"1624\" data-end=\"1718\">Nas\u0131l \u00e7al\u0131\u015f\u0131r: A\u015f\u0131r\u0131 gerilimi s\u0131k\u0131\u015ft\u0131rarak (Yukar\u0131) ve enerjiyi topra\u011fa (PE) y\u00f6nlendirerek.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1720\" data-end=\"1762\"><strong data-start=\"1720\" data-end=\"1760\">IEC 61643 taraf\u0131ndan tan\u0131mlanan temel parametreler:<\/strong><\/p>\r\n\r\n<ul data-start=\"1763\" data-end=\"2155\">\r\n \t<li data-start=\"1763\" data-end=\"1866\">\r\n<p data-start=\"1765\" data-end=\"1866\">Uc (Maksimum S\u00fcrekli \u00c7al\u0131\u015fma Gerilimi): SPD'nin s\u00fcrekli olarak kald\u0131rabilece\u011fi maksimum RMS voltaj\u0131.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1867\" data-end=\"1960\">\r\n<p data-start=\"1869\" data-end=\"1960\">Yukar\u0131 (Voltaj Koruma Seviyesi): Korunan tarafta kalan kenetleme seviyesi.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1961\" data-end=\"2067\">\r\n<p data-start=\"1963\" data-end=\"2067\">In (Nominal De\u015farj Ak\u0131m\u0131): SPD'nin tekrar tekrar dayanabilece\u011fi a\u015f\u0131r\u0131 ak\u0131m (8\/20 \u03bcs dalga bi\u00e7imi).<\/p>\r\n<\/li>\r\n \t<li data-start=\"2068\" data-end=\"2155\">\r\n<p data-start=\"2070\" data-end=\"2155\">Imax (Maksimum De\u015farj Ak\u0131m\u0131): SPD'nin hayatta kalabilece\u011fi en b\u00fcy\u00fck tek dalgalanma.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"2157\" data-end=\"2228\">\u00d6rne\u011fin firmam\u0131z\u0131n <a href=\"https:\/\/www.britecelectric.com\/tr\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2184\" data-end=\"2213\">SLP40-275\/3S+1 Tip 2 SPD<\/strong><\/a> \u015fu \u015fekilde derecelendirilmi\u015ftir:<\/p>\r\n\r\n<ul data-start=\"2229\" data-end=\"2294\">\r\n \t<li data-start=\"2229\" data-end=\"2246\">\r\n<p data-start=\"2231\" data-end=\"2246\">Uc = 275 VAC<\/p>\r\n<\/li>\r\n \t<li data-start=\"2247\" data-end=\"2261\">\r\n<p data-start=\"2249\" data-end=\"2261\">= 20 kA'da<\/p>\r\n<\/li>\r\n \t<li data-start=\"2262\" data-end=\"2278\">\r\n<p data-start=\"2264\" data-end=\"2278\">Imaks = 40 kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"2279\" data-end=\"2294\">\r\n<p data-start=\"2281\" data-end=\"2294\">Yukar\u0131 \u2264 1,5 kV<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"2296\" data-end=\"2409\">Bu, onu konut, ticari ve end\u00fcstriyel da\u011f\u0131t\u0131m panolar\u0131n\u0131n yan\u0131 s\u0131ra UPS korumas\u0131 i\u00e7in de ideal k\u0131lar.<\/p>\r\n\r\n<h2 data-start=\"2416\" data-end=\"2459\">Kurulumdan \u00d6nce G\u00fcvenlik \u00d6nlemleri<\/h2>\r\n<p data-start=\"2460\" data-end=\"2553\">Bir SPD'nin kurulmas\u0131, canl\u0131 bir da\u011f\u0131t\u0131m panelinin i\u00e7inde \u00e7al\u0131\u015fmak anlam\u0131na gelir. G\u00fcvenlik tart\u0131\u015f\u0131lamaz.<\/p>\r\n\r\n<ol data-start=\"2555\" data-end=\"2997\">\r\n \t<li data-start=\"2555\" data-end=\"2616\">\r\n<p data-start=\"2558\" data-end=\"2616\">Ana kesicideki g\u00fcc\u00fc tamamen kesin.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2617\" data-end=\"2684\">\r\n<p data-start=\"2620\" data-end=\"2684\">T\u00fcm iletkenlerin enerjisinin kesildi\u011fini bir test cihaz\u0131yla do\u011frulay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2685\" data-end=\"2790\">\r\n<p data-start=\"2688\" data-end=\"2790\">Kilitleme\/Etiketleme Uygula (LOTO): Yanl\u0131\u015fl\u0131kla yeniden enerji verilmesini \u00f6nlemek i\u00e7in kilitleme cihazlar\u0131n\u0131 ve etiketleri kullan\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2791\" data-end=\"2861\">\r\n<p data-start=\"2794\" data-end=\"2861\">KKD giyin: Yal\u0131t\u0131ml\u0131 eldivenler, koruyucu g\u00f6zl\u00fckler, g\u00fcvenlik ayakkab\u0131lar\u0131.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2862\" data-end=\"2997\">\r\n<p data-start=\"2865\" data-end=\"2997\">Topraklama sistemini kontrol edin: PE \u00e7ubu\u011funuzun d\u00fczg\u00fcn \u015fekilde ba\u011fland\u0131\u011f\u0131ndan ve direncin standartlar\u0131 kar\u015f\u0131lad\u0131\u011f\u0131ndan (\u00e7o\u011fu yarg\u0131 b\u00f6lgesinde \u226410 \u03a9) emin olun.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<p data-start=\"2999\" data-end=\"3173\"><strong data-start=\"3002\" data-end=\"3016\">\u00d6nemli:<\/strong> Yerel d\u00fczenlemeler (IEC 60364, BS 7671, NEC veya ulusal kodunuz) kurulumun lisansl\u0131 bir elektrik\u00e7i taraf\u0131ndan yap\u0131lmas\u0131n\u0131 gerektirebilir. Daima yerel standartlara uyun.<\/p>\r\n<p data-start=\"2999\" data-end=\"3173\"><a href=\"https:\/\/www.britecelectric.com\/tr\/attachment\/br-20-4p-1type-2-surge-protection-device-jpg\/\" rel=\"attachment wp-att-2160\"><img class=\"alignnone wp-image-2160\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/BR-20-4P-1Type-2-Surge-Protection-Device.jpg.webp\" alt=\"\" width=\"872\" \/><\/a><\/p>\r\n\r\n<h2 data-start=\"3180\" data-end=\"3218\">\u0130htiyac\u0131n\u0131z Olacak Ara\u00e7lar ve Malzemeler<\/h2>\r\n<ul data-start=\"3219\" data-end=\"3600\">\r\n \t<li data-start=\"3219\" data-end=\"3266\">\r\n<p data-start=\"3221\" data-end=\"3266\">Tip 2 SPD mod\u00fcl\u00fc (\u00f6rn. SLP40-275\/3S+1)<\/p>\r\n<\/li>\r\n \t<li data-start=\"3267\" data-end=\"3311\">\r\n<p data-start=\"3269\" data-end=\"3311\">Panelin i\u00e7indeki DIN ray\u0131 montaj alan\u0131<\/p>\r\n<\/li>\r\n \t<li data-start=\"3312\" data-end=\"3381\">\r\n<p data-start=\"3314\" data-end=\"3381\">Bak\u0131r iletken: Tip 2 SPD'ler i\u00e7in \u22656 mm\u00b2 (IEC \u00f6nerisi)<\/p>\r\n<\/li>\r\n \t<li data-start=\"3382\" data-end=\"3431\">\r\n<p data-start=\"3384\" data-end=\"3431\">Uygun torklu tornavida veya yal\u0131t\u0131ml\u0131 anahtar<\/p>\r\n<\/li>\r\n \t<li data-start=\"3432\" data-end=\"3541\">\r\n<p data-start=\"3434\" data-end=\"3541\">Yedekleme koruma cihaz\u0131: MCB\/sigorta veya dahili yedek sigortal\u0131 SPD'yi se\u00e7in (\u00f6rn. BR-30FU serisi)<\/p>\r\n<\/li>\r\n \t<li data-start=\"3542\" data-end=\"3576\">\r\n<p data-start=\"3544\" data-end=\"3576\">Yal\u0131t\u0131m test cihaz\u0131 ve multimetre<\/p>\r\n<\/li>\r\n \t<li data-start=\"3577\" data-end=\"3600\">\r\n<p data-start=\"3579\" data-end=\"3600\">Toprak ba\u011flama kay\u0131\u015f\u0131<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2>\u0130\u00e7in Ad\u0131m Ad\u0131m Kurulum K\u0131lavuzu <a href=\"https:\/\/www.britecelectric.com\/tr\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\">Tip 2 SPD<\/a><\/h2>\r\n&nbsp;\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/tr\/attachment\/type-2-spd-install\/\" rel=\"attachment wp-att-2158\"><img class=\"alignnone size-full wp-image-2158\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/Type-2-SPD-install.jpg\" alt=\"\" width=\"732\" \/><\/a>\r\n<h3 data-start=\"477\" data-end=\"537\"><strong data-start=\"481\" data-end=\"535\">Ad\u0131m 1 \u2013 Kurulum Konumunu Planlay\u0131n ve Se\u00e7in<\/strong><\/h3>\r\n<ul data-start=\"538\" data-end=\"1226\">\r\n \t<li data-start=\"538\" data-end=\"782\">\r\n<p data-start=\"540\" data-end=\"782\"><strong data-start=\"540\" data-end=\"550\">Nerede:<\/strong> Tip 2 SPD, ana da\u011f\u0131t\u0131m panosuna veya UPS sisteminin giri\u015f taraf\u0131na kurulmal\u0131d\u0131r. Bu konum, anahtarlama dalgalanmalar\u0131n\u0131 ve ind\u00fcklenen y\u0131ld\u0131r\u0131m ge\u00e7i\u015flerini hassas y\u00fcklere ula\u015fmadan \u00f6nce engellemesine olanak tan\u0131r.<\/p>\r\n<\/li>\r\n \t<li data-start=\"783\" data-end=\"894\">\r\n<p data-start=\"785\" data-end=\"894\"><strong data-start=\"785\" data-end=\"793\">Neden:<\/strong> SPD'nin a\u015fa\u011f\u0131 y\u00f6nde \u00e7ok uza\u011fa kurulmas\u0131, ekipman taraf\u0131ndan g\u00f6r\u00fclen art\u0131k dalgalanma gerilimini (Yukar\u0131) art\u0131r\u0131r.<\/p>\r\n<\/li>\r\n \t<li data-start=\"895\" data-end=\"1226\">\r\n<p data-start=\"897\" data-end=\"917\"><strong data-start=\"897\" data-end=\"915\">En \u0130yi Uygulama:<\/strong><\/p>\r\n\r\n<ul data-start=\"920\" data-end=\"1226\">\r\n \t<li data-start=\"920\" data-end=\"994\">\r\n<p data-start=\"922\" data-end=\"994\">Toplam iletken uzunlu\u011funu (faz \u2192 SPD \u2192 toprak) \u2264 0,5 m tutun.<\/p>\r\n<\/li>\r\n \t<li data-start=\"997\" data-end=\"1066\">\r\n<p data-start=\"999\" data-end=\"1066\">SPD mod\u00fcllerini baralara (L, N, PE) m\u00fcmk\u00fcn oldu\u011fu kadar yak\u0131n yerle\u015ftirin.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1069\" data-end=\"1226\">\r\n<p data-start=\"1071\" data-end=\"1226\">Yukar\u0131 ak\u0131\u015fl\u0131 Tip 1 ile bu Tip 2 SPD aras\u0131ndaki mesafe &lt;10 m ise, bir dekuplaj ind\u00fckt\u00f6r\u00fc ekleyin <strong data-start=\"1147\" data-end=\"1186\">(ba\u015f\u0131na <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/1865\" target=\"_blank\" rel=\"noopener\">IEC 60364<\/a>)<\/strong> Do\u011fru enerji koordinasyonunu sa\u011flamak.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1233\" data-end=\"1295\"><strong data-start=\"1237\" data-end=\"1293\">Ad\u0131m 2 \u2013 Da\u011f\u0131t\u0131m Panosunu ve DIN Ray\u0131n\u0131 Haz\u0131rlay\u0131n<\/strong><\/h3>\r\n<ul data-start=\"1296\" data-end=\"1792\">\r\n \t<li data-start=\"1296\" data-end=\"1445\">\r\n<p data-start=\"1298\" data-end=\"1445\">Da\u011f\u0131t\u0131m panosunun enerjisinin tamamen kesildi\u011finden emin olun. T\u00fcm gelen fazlarda ve n\u00f6trde bir multimetre veya voltaj detekt\u00f6r\u00fc ile do\u011frulay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1446\" data-end=\"1529\">\r\n<p data-start=\"1448\" data-end=\"1529\">DIN ray\u0131n\u0131n g\u00fcvenli bir \u015fekilde sabitlendi\u011fini, temiz oldu\u011funu ve korozyona u\u011framad\u0131\u011f\u0131n\u0131 kontrol edin.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1530\" data-end=\"1617\">\r\n<p data-start=\"1532\" data-end=\"1617\">Havaland\u0131rma ve gelecekteki bak\u0131m i\u00e7in SPD'nin \u00e7evresinde yeterli alan b\u0131rak\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1618\" data-end=\"1792\">\r\n<p data-start=\"1620\" data-end=\"1792\">Saha uygulamas\u0131ndan ipucu: M\u00fcmk\u00fcn oldu\u011funda mod\u00fcler SPD'leri daima dikey olarak monte edin. Bu, do\u011fal \u0131s\u0131 da\u011f\u0131l\u0131m\u0131n\u0131 destekler ve g\u00f6sterge pencerelerinin incelenmesini kolayla\u015ft\u0131r\u0131r.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1799\" data-end=\"1851\"><strong data-start=\"1803\" data-end=\"1849\">Ad\u0131m 3 \u2013 \u0130letkenleri Ba\u011flay\u0131n (L, N, PE)<\/strong><\/h3>\r\n<p data-start=\"1852\" data-end=\"1944\">K\u00f6t\u00fc ba\u011flant\u0131lar a\u015f\u0131r\u0131 gerilim korumas\u0131n\u0131 tamamen tehlikeye atabilece\u011finden, do\u011fru kablolama kritik \u00f6neme sahiptir.<\/p>\r\n\r\n<ul data-start=\"1946\" data-end=\"2853\">\r\n \t<li data-start=\"1946\" data-end=\"2093\">\r\n<p data-start=\"1948\" data-end=\"1969\"><strong data-start=\"1948\" data-end=\"1967\">\u0130letken Boyutu:<\/strong><\/p>\r\n\r\n<ul data-start=\"1972\" data-end=\"2093\">\r\n \t<li data-start=\"1972\" data-end=\"2032\">\r\n<p data-start=\"1974\" data-end=\"2032\">Tip 2 SPD (konut\/ticari): \u2265 6 mm\u00b2 bak\u0131r.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2035\" data-end=\"2093\">\r\n<p data-start=\"2037\" data-end=\"2093\">Tip 1 SPD (servis giri\u015finde): \u2265 16 mm\u00b2 bak\u0131r.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2094\" data-end=\"2359\">\r\n<p data-start=\"2096\" data-end=\"2119\"><strong data-start=\"2096\" data-end=\"2117\">Ba\u011flant\u0131 S\u0131ras\u0131:<\/strong><\/p>\r\n\r\n<ul data-start=\"2122\" data-end=\"2359\">\r\n \t<li data-start=\"2122\" data-end=\"2195\">\r\n<p data-start=\"2124\" data-end=\"2195\">Faz iletkenlerini (L1, L2, L3) SPD giri\u015f terminallerine ba\u011flay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2198\" data-end=\"2266\">\r\n<p data-start=\"2200\" data-end=\"2266\">SPD tipi (4P veya 3+1) gerektiriyorsa n\u00f6tr\u00fc (N) ba\u011flay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2269\" data-end=\"2359\">\r\n<p data-start=\"2271\" data-end=\"2359\">Topraklamay\u0131 (PE) m\u00fcmk\u00fcn olan en k\u0131sa iletkenle do\u011frudan topraklama \u00e7ubu\u011funa ba\u011flay\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2360\" data-end=\"2519\">\r\n<p data-start=\"2362\" data-end=\"2519\"><strong data-start=\"2362\" data-end=\"2373\">Tork:<\/strong> Terminalleri \u00fcreticinin veri sayfas\u0131na g\u00f6re s\u0131k\u0131n (genellikle 6 mm\u00b2 Cu i\u00e7in 2,5\u20133,5 Nm). Gev\u015fek terminaller \u0131s\u0131nma ve ark riski olu\u015fturur.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2520\" data-end=\"2706\">\r\n<p data-start=\"2522\" data-end=\"2706\"><strong data-start=\"2522\" data-end=\"2549\">K\u0131sa potansiyel m\u00fc\u015fteriler neden \u00f6nemlidir:<\/strong> Her 10 cm kablo uzunlu\u011fu yakla\u015f\u0131k 1 kV art\u0131k dalgalanma gerilimi ekler. Bu, uzun veya sarmal kablolar\u0131n ekipman tolerans\u0131n\u0131n \u00f6tesine ge\u00e7ebilece\u011fi anlam\u0131na gelir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2707\" data-end=\"2853\">\r\n<p data-start=\"2709\" data-end=\"2853\"><strong data-start=\"2709\" data-end=\"2728\">Yayg\u0131n hata:<\/strong> PE telinin uzun mesafelerde faz tellerine paralel olarak d\u00f6\u015fenmesi. Bu, end\u00fcktif ba\u011flant\u0131y\u0131 art\u0131r\u0131r ve korumay\u0131 zay\u0131flat\u0131r.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2860\" data-end=\"2914\"><strong data-start=\"2864\" data-end=\"2912\">Ad\u0131m 4 \u2013 Yedekleme Korumas\u0131 Ekleyin (Sigorta veya MCB)<\/strong><\/h3>\r\n<ul data-start=\"2915\" data-end=\"3599\">\r\n \t<li data-start=\"2915\" data-end=\"3148\">\r\n<p data-start=\"2917\" data-end=\"3148\"><strong data-start=\"2917\" data-end=\"2932\">Neden gerekli:<\/strong> Sisteme paralel olarak bir SPD ba\u011flan\u0131r. \u015eiddetli dalgalanmaya maruz kalma nedeniyle ar\u0131zalan\u0131rsa k\u0131sa devre yapabilir. \u00d6zel bir yedek koruma cihaz\u0131, ana kesiciyi a\u00e7madan ba\u011flant\u0131n\u0131n g\u00fcvenli bir \u015fekilde kesilmesini sa\u011flar.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3149\" data-end=\"3454\">\r\n<p data-start=\"3151\" data-end=\"3165\"><strong data-start=\"3151\" data-end=\"3163\">Se\u00e7enekler:<\/strong><\/p>\r\n\r\n<ul data-start=\"3168\" data-end=\"3454\">\r\n \t<li data-start=\"3168\" data-end=\"3294\">\r\n<p data-start=\"3170\" data-end=\"3294\">Standart SPD: MCB (konutlar i\u00e7in tipik olarak 20\u201332 A) veya SPD'nin In ve Imax de\u011ferlerine g\u00f6re derecelendirilmi\u015f sigorta arac\u0131l\u0131\u011f\u0131yla ba\u011flay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3297\" data-end=\"3454\">\r\n<p data-start=\"3299\" data-end=\"3454\">Entegre \u00e7\u00f6z\u00fcm: Dahili yedek sigortalara sahip SPD'leri (\u00f6rn. BR-30FU serimiz) kullan\u0131n; bu, harici bir koruyucu cihaz ihtiyac\u0131n\u0131 ortadan kald\u0131r\u0131r.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"3455\" data-end=\"3599\">\r\n<p data-start=\"3457\" data-end=\"3599\">Standartlar: IEC 61643 ve BS 7671'in her ikisi de, istenmeyen a\u00e7malar\u0131 \u00f6nlemek i\u00e7in SPD ile yukar\u0131 ak\u0131\u015f kesiciler aras\u0131nda se\u00e7ici koordinasyonu \u00f6nerir.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3606\" data-end=\"3659\"><strong data-start=\"3610\" data-end=\"3657\">Ad\u0131m 5 \u2013 Uygun Topraklama ve Ba\u011flamay\u0131 Sa\u011flay\u0131n<\/strong><\/h3>\r\n<ul data-start=\"3660\" data-end=\"4261\">\r\n \t<li data-start=\"3660\" data-end=\"3799\">\r\n<p data-start=\"3662\" data-end=\"3799\"><strong data-start=\"3662\" data-end=\"3687\">D\u00fcnya'ya Do\u011frudan Yol:<\/strong> SPD'nin toprak terminali do\u011frudan PE \u00e7ubu\u011funa ba\u011flanmal\u0131d\u0131r. Di\u011fer cihazlar aras\u0131nda zincirleme ba\u011flant\u0131 yapmay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3800\" data-end=\"3957\">\r\n<p data-start=\"3802\" data-end=\"3957\"><strong data-start=\"3802\" data-end=\"3823\">Toprak Direnci:<\/strong> IEC 60364'e g\u00f6re topraklama direnci genel olarak \u226410 \u03a9 olmal\u0131d\u0131r, veri merkezleri ve telekom tesislerinde \u22641 \u03a9 tercih edilir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3958\" data-end=\"4128\">\r\n<p data-start=\"3960\" data-end=\"4128\"><strong data-start=\"3960\" data-end=\"3986\">E\u015fpotansiyel Ba\u011flanma:<\/strong> Dalgalanmalar s\u0131ras\u0131nda tehlikeli potansiyel farkl\u0131l\u0131klar\u0131n\u0131 \u00f6nlemek i\u00e7in t\u00fcm metal muhafazalar\u0131n ve kablo korumalar\u0131n\u0131n ayn\u0131 potansiyelde ba\u011fland\u0131\u011f\u0131ndan emin olun.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4129\" data-end=\"4261\">\r\n<p data-start=\"4131\" data-end=\"4261\"><strong data-start=\"4131\" data-end=\"4139\">U\u00e7:<\/strong> Yuvarlak iletkenlerle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda daha d\u00fc\u015f\u00fck end\u00fcktansa sahip olduklar\u0131ndan PE i\u00e7in m\u00fcmk\u00fcnse d\u00fcz iletkenler veya \u00f6rg\u00fcl\u00fc bak\u0131r kullan\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4268\" data-end=\"4312\"><strong data-start=\"4272\" data-end=\"4310\">Ad\u0131m 6 \u2013 Devreye Alma ve Test Etme<\/strong><\/h3>\r\n<p data-start=\"4313\" data-end=\"4383\">Sisteme yeniden enerji vermeden \u00f6nce kurulumu iyice do\u011frulay\u0131n:<\/p>\r\n\r\n<ol data-start=\"4385\" data-end=\"5166\">\r\n \t<li data-start=\"4385\" data-end=\"4561\">\r\n<p data-start=\"4388\" data-end=\"4412\"><strong data-start=\"4388\" data-end=\"4410\">G\u00f6rsel \u0130nceleme:<\/strong><\/p>\r\n\r\n<ul data-start=\"4416\" data-end=\"4561\">\r\n \t<li data-start=\"4416\" data-end=\"4465\">\r\n<p data-start=\"4418\" data-end=\"4465\">T\u00fcm ba\u011flant\u0131lar\u0131n do\u011fru oldu\u011funu onaylay\u0131n (L\/N\/PE).<\/p>\r\n<\/li>\r\n \t<li data-start=\"4469\" data-end=\"4523\">\r\n<p data-start=\"4471\" data-end=\"4523\">\u0130letken uzunluklar\u0131n\u0131n m\u00fcmk\u00fcn oldu\u011fu kadar k\u0131sa oldu\u011funu do\u011frulay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4527\" data-end=\"4561\">\r\n<p data-start=\"4529\" data-end=\"4561\">Her terminaldeki torku kontrol edin.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"4562\" data-end=\"4682\">\r\n<p data-start=\"4565\" data-end=\"4587\"><strong data-start=\"4565\" data-end=\"4585\">Yal\u0131t\u0131m Testi:<\/strong><\/p>\r\n\r\n<ul data-start=\"4591\" data-end=\"4682\">\r\n \t<li data-start=\"4591\" data-end=\"4682\">\r\n<p data-start=\"4593\" data-end=\"4682\">Kablo b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in L\u2013N, L\u2013PE, N\u2013PE aras\u0131nda yal\u0131t\u0131m direnci testleri yap\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"4683\" data-end=\"4869\">\r\n<p data-start=\"4686\" data-end=\"4707\"><strong data-start=\"4686\" data-end=\"4705\">A\u00e7\u0131l\u0131\u015f Kontrol\u00fc:<\/strong><\/p>\r\n\r\n<ul data-start=\"4711\" data-end=\"4869\">\r\n \t<li data-start=\"4711\" data-end=\"4869\">\r\n<p data-start=\"4713\" data-end=\"4786\">G\u00fcc\u00fc a\u00e7\u0131n ve SPD'deki durum g\u00f6stergesi penceresini g\u00f6zlemleyin:<\/p>\r\n\r\n<ul data-start=\"4792\" data-end=\"4869\">\r\n \t<li data-start=\"4792\" data-end=\"4815\">\r\n<p data-start=\"4794\" data-end=\"4815\">Ye\u015fil = \u00e7al\u0131\u015f\u0131r durumda<\/p>\r\n<\/li>\r\n \t<li data-start=\"4821\" data-end=\"4869\">\r\n<p data-start=\"4823\" data-end=\"4869\">K\u0131rm\u0131z\u0131 = mod\u00fcl ar\u0131zal\u0131 ve de\u011fi\u015ftirilmesi gerekiyor<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"4870\" data-end=\"5003\">\r\n<p data-start=\"4873\" data-end=\"4916\"><strong data-start=\"4873\" data-end=\"4914\">Uzaktan Sinyalizasyon Testi (varsa):<\/strong><\/p>\r\n\r\n<ul data-start=\"4920\" data-end=\"5003\">\r\n \t<li data-start=\"4920\" data-end=\"5003\">\r\n<p data-start=\"4922\" data-end=\"5003\">Uzak kontaklar\u0131 olan SPD'ler i\u00e7in BMS\/SCADA sistemleriyle alarm entegrasyonunu do\u011frulay\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"5004\" data-end=\"5166\">\r\n<p data-start=\"5007\" data-end=\"5027\"><strong data-start=\"5007\" data-end=\"5025\">Belgeler:<\/strong><\/p>\r\n\r\n<ul data-start=\"5031\" data-end=\"5166\">\r\n \t<li data-start=\"5031\" data-end=\"5166\">\r\n<p data-start=\"5033\" data-end=\"5166\">Gelecekteki bak\u0131m i\u00e7in SPD tipini, model numaras\u0131n\u0131, nominal parametreleri (Uc, In, Imax, Up), kurulum tarihini ve devre konumunu kaydedin.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<p data-start=\"5173\" data-end=\"5607\"><strong data-start=\"5175\" data-end=\"5222\">\u00d6ne \u00c7\u0131kan Par\u00e7ac\u0131k Aday\u0131 (\u00d6zet Stili):<\/strong><br data-start=\"5222\" data-end=\"5225\" \/><em data-start=\"5225\" data-end=\"5605\">Tip 2 a\u015f\u0131r\u0131 gerilim koruyucuyu takmak i\u00e7in g\u00fcc\u00fc kesin ve da\u011f\u0131t\u0131m panosunun i\u00e7indeki DIN ray\u0131na monte edin. Toplam uzunlu\u011fu \u22640,5 m olan \u22656 mm\u00b2 bak\u0131r kullanarak L\/N\/PE iletkenlerini ba\u011flay\u0131n, bir yedek sigorta veya MCB ekleyin ve PE \u00e7ubu\u011funa do\u011frudan topraklama sa\u011flay\u0131n. Do\u011fru torkla s\u0131kt\u0131ktan sonra yal\u0131t\u0131m testleri yap\u0131n, durum g\u00f6stergesini kontrol edin ve kurulumu belgeleyin.<\/em><\/p>\r\n<img class=\"alignnone size-medium wp-image-2236\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/How-to-Install-Type-2-Surge-Protector.jpg\" alt=\"Tip 2 A\u015f\u0131r\u0131 Gerilim Koruyucu Nas\u0131l Kurulur\" width=\"1000\" \/>\r\n\r\n&nbsp;\r\n<h2 data-start=\"321\" data-end=\"356\">Tip 2 SPD i\u00e7in Ba\u011flant\u0131 \u015eemalar\u0131<\/h2>\r\n<h3 data-start=\"358\" data-end=\"404\"><strong data-start=\"362\" data-end=\"402\">Tek Fazl\u0131 Sistem (230 V, TN-S\/TT)<\/strong><\/h3>\r\n<ul data-start=\"405\" data-end=\"1033\">\r\n \t<li data-start=\"405\" data-end=\"634\">\r\n<p data-start=\"407\" data-end=\"427\"><strong data-start=\"407\" data-end=\"425\">Yap\u0131land\u0131rma:<\/strong><\/p>\r\n\r\n<ul data-start=\"430\" data-end=\"634\">\r\n \t<li data-start=\"430\" data-end=\"496\">\r\n<p data-start=\"432\" data-end=\"496\">SPD'yi L ile N aras\u0131na ve N ile PE aras\u0131na ba\u011flay\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"499\" data-end=\"634\">\r\n<p data-start=\"501\" data-end=\"634\">TT sistemleri i\u00e7in, s\u00fcrekli ka\u00e7ak ak\u0131mlar\u0131 \u00f6nlemek amac\u0131yla N-PE koruma yolunun bir k\u0131v\u0131lc\u0131m aral\u0131\u011f\u0131 veya MOV+GDT kombinasyonu kulland\u0131\u011f\u0131ndan emin olun.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"635\" data-end=\"851\">\r\n<p data-start=\"637\" data-end=\"661\"><strong data-start=\"637\" data-end=\"659\">Yedekleme Korumas\u0131:<\/strong><\/p>\r\n\r\n<ul data-start=\"664\" data-end=\"851\">\r\n \t<li data-start=\"664\" data-end=\"768\">\r\n<p data-start=\"666\" data-end=\"768\">SPD bran\u015fman\u0131n\u0131 besleyen faz iletkenine (L) \u00f6zel bir sigorta veya MCB tak\u0131lmal\u0131d\u0131r.<\/p>\r\n<\/li>\r\n \t<li data-start=\"771\" data-end=\"851\">\r\n<p data-start=\"773\" data-end=\"851\">Tipik konut kurulumu: SPD'nin In\/Imax de\u011ferine g\u00f6re derecelendirilmi\u015f 20\u201332 A MCB.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"852\" data-end=\"1033\">\r\n<p data-start=\"854\" data-end=\"1033\"><strong data-start=\"854\" data-end=\"873\">Neden \u00f6nemlidir:<\/strong> Uygun yedek koruma olmadan, bir SPD ar\u0131zas\u0131 kal\u0131c\u0131 bir k\u0131sa devreye neden olabilir, ana kesicinin atmas\u0131na ve t\u00fcm tesisat\u0131n g\u00fcc\u00fcn\u00fcn kesilmesine neden olabilir.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1040\" data-end=\"1082\"><strong data-start=\"1044\" data-end=\"1080\">\u00dc\u00e7 Fazl\u0131 Sistem (400 V, TN-S)<\/strong><\/h3>\r\n<ul data-start=\"1083\" data-end=\"1836\">\r\n \t<li data-start=\"1083\" data-end=\"1297\">\r\n<p data-start=\"1085\" data-end=\"1105\"><strong data-start=\"1085\" data-end=\"1103\">Yap\u0131land\u0131rma:<\/strong><\/p>\r\n\r\n<ul data-start=\"1108\" data-end=\"1297\">\r\n \t<li data-start=\"1108\" data-end=\"1163\">\r\n<p data-start=\"1110\" data-end=\"1163\">L1-PE, L2-PE, L3-PE, N-PE'ye ba\u011flanan SPD.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1166\" data-end=\"1297\">\r\n<p data-start=\"1168\" data-end=\"1297\">\u00d6nerilen 3+1 konfig\u00fcrasyon: Her fazdan n\u00f6tre (L1-N, L2-N, L3-N) MOV'lar ve ayr\u0131ca N ile PE aras\u0131nda bir k\u0131v\u0131lc\u0131m aral\u0131\u011f\u0131.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"1298\" data-end=\"1492\">\r\n<p data-start=\"1300\" data-end=\"1338\"><strong data-start=\"1300\" data-end=\"1336\">3+1 konfig\u00fcrasyonun avantajlar\u0131:<\/strong><\/p>\r\n\r\n<ul data-start=\"1341\" data-end=\"1492\">\r\n \t<li data-start=\"1341\" data-end=\"1396\">\r\n<p data-start=\"1343\" data-end=\"1396\">N\u00f6tr ile toprak aras\u0131ndaki art\u0131k gerilimi azalt\u0131r.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1399\" data-end=\"1492\">\r\n<p data-start=\"1401\" data-end=\"1492\">N\u00f6tr yer de\u011fi\u015ftirmenin olu\u015fabilece\u011fi TT ve TN-S sistemlerinde daha iyi koordinasyon sa\u011flar.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"1493\" data-end=\"1620\">\r\n<p data-start=\"1495\" data-end=\"1519\"><strong data-start=\"1495\" data-end=\"1517\">Yedekleme Korumas\u0131:<\/strong><\/p>\r\n\r\n<ul data-start=\"1522\" data-end=\"1620\">\r\n \t<li data-start=\"1522\" data-end=\"1620\">\r\n<p data-start=\"1524\" data-end=\"1620\">Tipik olarak end\u00fcstriyel\/ticari sistemlerde her SPD \u015fubesi i\u00e7in 32-63 A MCB'ler gereklidir.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"1621\" data-end=\"1836\">\r\n<p data-start=\"1623\" data-end=\"1836\"><strong data-start=\"1623\" data-end=\"1644\">Profesyonel ipucu:<\/strong> \u00dc\u00e7 fazl\u0131 UPS veya motor y\u00fcklerini korurken, her zaman SPD'nin k\u0131sa devre ak\u0131m de\u011ferinin (Isc) da\u011f\u0131t\u0131m noktas\u0131ndaki ar\u0131za d\u00fczeyiyle e\u015fle\u015fti\u011fini do\u011frulay\u0131n (IEC 61643-11 gereksinimi).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1843\" data-end=\"1899\"><strong data-start=\"1847\" data-end=\"1897\">UPS Entegrasyonu (Kesintisiz G\u00fc\u00e7 Kayna\u011f\u0131)<\/strong><\/h3>\r\n<ul data-start=\"1900\" data-end=\"2715\">\r\n \t<li data-start=\"1900\" data-end=\"2067\">\r\n<p data-start=\"1902\" data-end=\"2067\"><strong data-start=\"1902\" data-end=\"1916\">Atama:<\/strong> UPS redres\u00f6r\u00fcn\u00fcn Tip 2 SPD yukar\u0131 ak\u0131\u015f\u0131na tak\u0131n. Bu, \u015febekeden gelen dalgalanmalar\u0131n UPS elektroni\u011fine ula\u015fmadan \u00f6nce kesilmesini sa\u011flar.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2068\" data-end=\"2341\">\r\n<p data-start=\"2070\" data-end=\"2105\"><strong data-start=\"2070\" data-end=\"2103\">Neden a\u015fa\u011f\u0131 y\u00f6nde de\u011fil de yukar\u0131 y\u00f6nde:<\/strong><\/p>\r\n\r\n<ul data-start=\"2108\" data-end=\"2341\">\r\n \t<li data-start=\"2108\" data-end=\"2238\">\r\n<p data-start=\"2110\" data-end=\"2238\">UPS invert\u00f6rleri harmonikler ve h\u0131zl\u0131 ge\u00e7i\u015f ge\u00e7i\u015fleri olu\u015fturabilece\u011finden, a\u015fa\u011f\u0131 y\u00f6ndeki kurulum hatal\u0131 a\u00e7malara neden olabilir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2241\" data-end=\"2341\">\r\n<p data-start=\"2243\" data-end=\"2341\">Yukar\u0131 ak\u0131\u015f yerle\u015fimi redres\u00f6rleri, DC kapasit\u00f6rlerini ve invert\u00f6r mod\u00fcllerini koruyarak UPS \u00f6mr\u00fcn\u00fc uzat\u0131r.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2342\" data-end=\"2544\">\r\n<p data-start=\"2344\" data-end=\"2376\"><strong data-start=\"2344\" data-end=\"2374\">\u00dcr\u00fcnlerimizle \u00f6rnek:<\/strong><\/p>\r\n\r\n<ul data-start=\"2379\" data-end=\"2544\">\r\n \t<li data-start=\"2379\" data-end=\"2544\">\r\n<p data-start=\"2381\" data-end=\"2544\">\u00c7ift d\u00f6n\u00fc\u015f\u00fcml\u00fc bir UPS'in yukar\u0131 ak\u0131\u015f\u0131ndaki SLP40-275\/3S+1, 40 kA'ya kadar olan a\u015f\u0131r\u0131 ak\u0131mlar\u0131n g\u00fcvenli bir \u015fekilde y\u00f6nlendirilmesini sa\u011flayarak invert\u00f6r IGBT'leri ve ak\u00fclerdeki stresi \u00f6nler.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2545\" data-end=\"2715\">\r\n<p data-start=\"2547\" data-end=\"2715\"><strong data-start=\"2547\" data-end=\"2568\">M\u00fchendislik notu:<\/strong> Kritik BT veya sa\u011fl\u0131k tesislerinde, y\u0131ld\u0131r\u0131m + anahtarlama dalgalanma korumas\u0131 i\u00e7in UPS giri\u015finde Tip 1 + Tip 2 kademesini birle\u015ftirmeyi d\u00fc\u015f\u00fcn\u00fcn.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"2722\" data-end=\"2751\">Ka\u00e7\u0131n\u0131lmas\u0131 gereken yayg\u0131n hatalar<\/h2>\r\n<h3 data-start=\"2753\" data-end=\"2781\"><strong data-start=\"2757\" data-end=\"2779\">1. Kablolama \u00c7ok Uzun<\/strong><\/h3>\r\n<ul data-start=\"2782\" data-end=\"3103\">\r\n \t<li data-start=\"2782\" data-end=\"2848\">\r\n<p data-start=\"2784\" data-end=\"2848\"><strong data-start=\"2784\" data-end=\"2796\">Hata:<\/strong> &gt;0,5 m toplam iletken uzunlu\u011fu ile ba\u011flanan SPD.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2849\" data-end=\"2990\">\r\n<p data-start=\"2851\" data-end=\"2990\"><strong data-start=\"2851\" data-end=\"2865\">Neden yanl\u0131\u015f:<\/strong> Her 10 cm, art\u0131k gerilime (Yukar\u0131) ~1 kV ekler. Hassas elektronik par\u00e7alar (1,5 kV dayan\u0131m de\u011feri) yine de zarar g\u00f6rebilir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2991\" data-end=\"3103\">\r\n<p data-start=\"2993\" data-end=\"3103\"><strong data-start=\"2993\" data-end=\"3011\">En iyi uygulama:<\/strong> SPD'yi baralara m\u00fcmk\u00fcn oldu\u011funca yak\u0131n tutun; d\u00fcz ko\u015fular kullan\u0131n, d\u00f6ng\u00fclerden ve keskin virajlardan ka\u00e7\u0131n\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3105\" data-end=\"3138\"><strong data-start=\"3109\" data-end=\"3136\">2. Yanl\u0131\u015f \u0130letken Boyutu<\/strong><\/h3>\r\n<ul data-start=\"3139\" data-end=\"3454\">\r\n \t<li data-start=\"3139\" data-end=\"3194\">\r\n<p data-start=\"3141\" data-end=\"3194\"><strong data-start=\"3141\" data-end=\"3153\">Hata:<\/strong> Tip 2 SPD'ler i\u00e7in &lt;6 mm\u00b2 Cu kablolar\u0131n kullan\u0131lmas\u0131.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3195\" data-end=\"3284\">\r\n<p data-start=\"3197\" data-end=\"3284\"><strong data-start=\"3197\" data-end=\"3213\">Sonu\u00e7lar:<\/strong> A\u015f\u0131r\u0131 \u0131s\u0131nma, b\u00fcy\u00fck dalgalanmalar s\u0131ras\u0131nda yal\u0131t\u0131m\u0131n bozulmas\u0131 riski.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3285\" data-end=\"3454\">\r\n<p data-start=\"3287\" data-end=\"3307\"><strong data-start=\"3287\" data-end=\"3305\">En iyi uygulama:<\/strong><\/p>\r\n\r\n<ul data-start=\"3310\" data-end=\"3454\">\r\n \t<li data-start=\"3310\" data-end=\"3349\">\r\n<p data-start=\"3312\" data-end=\"3349\">Tip 2 SPD \u2192 \u22656 mm\u00b2 Cu (IEC 60364).<\/p>\r\n<\/li>\r\n \t<li data-start=\"3352\" data-end=\"3380\">\r\n<p data-start=\"3354\" data-end=\"3380\">Tip 1 SPD \u2192 \u226516 mm\u00b2 Cu.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3383\" data-end=\"3454\">\r\n<p data-start=\"3385\" data-end=\"3454\">D\u00fc\u015f\u00fck end\u00fcktansl\u0131 iletkenler kullan\u0131n (m\u00fcmk\u00fcnse \u00f6rg\u00fcl\u00fc veya d\u00fcz bak\u0131r).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3456\" data-end=\"3489\"><strong data-start=\"3460\" data-end=\"3487\">3. Yedekleme Korumas\u0131 Yok<\/strong><\/h3>\r\n<ul data-start=\"3490\" data-end=\"3839\">\r\n \t<li data-start=\"3490\" data-end=\"3548\">\r\n<p data-start=\"3492\" data-end=\"3548\"><strong data-start=\"3492\" data-end=\"3504\">Hata:<\/strong> SPD'yi MCB\/sigorta olmadan do\u011frudan ba\u011flama.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3549\" data-end=\"3669\">\r\n<p data-start=\"3551\" data-end=\"3669\"><strong data-start=\"3551\" data-end=\"3567\">Sonu\u00e7lar:<\/strong> SPD k\u0131sa devre modunda ar\u0131zalan\u0131rsa ana kesiciyi a\u00e7arak t\u00fcm tesisi kapatabilir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3670\" data-end=\"3839\">\r\n<p data-start=\"3672\" data-end=\"3692\"><strong data-start=\"3672\" data-end=\"3690\">En iyi uygulama:<\/strong><\/p>\r\n\r\n<ul data-start=\"3695\" data-end=\"3839\">\r\n \t<li data-start=\"3695\" data-end=\"3739\">\r\n<p data-start=\"3697\" data-end=\"3739\">Her zaman \u00f6zel bir kesici\/sigorta tak\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3742\" data-end=\"3839\">\r\n<p data-start=\"3744\" data-end=\"3839\">Basitle\u015ftirilmi\u015f kurulum i\u00e7in dahili sigortal\u0131 SPD modellerini (\u00f6rne\u011fin BR-30FU serimiz) kullan\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3841\" data-end=\"3867\"><strong data-start=\"3845\" data-end=\"3865\">4. K\u00f6t\u00fc Topraklama<\/strong><\/h3>\r\n<ul data-start=\"3868\" data-end=\"4281\">\r\n \t<li data-start=\"3868\" data-end=\"3963\">\r\n<p data-start=\"3870\" data-end=\"3963\"><strong data-start=\"3870\" data-end=\"3882\">Hata:<\/strong> Y\u00fcksek diren\u00e7li topraklama (&gt;30 \u03a9) veya faz iletkenleriyle uzun paralel y\u00f6nlendirme.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3964\" data-end=\"4080\">\r\n<p data-start=\"3966\" data-end=\"4080\"><strong data-start=\"3966\" data-end=\"3982\">Sonu\u00e7lar:<\/strong> A\u015f\u0131r\u0131 ak\u0131m g\u00fcvenli bir \u015fekilde bo\u015falt\u0131lamaz, dokunma gerilimleri y\u00fckselir ve ekipman\/insanlar riske girer.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4081\" data-end=\"4281\">\r\n<p data-start=\"4083\" data-end=\"4103\"><strong data-start=\"4083\" data-end=\"4101\">En iyi uygulama:<\/strong><\/p>\r\n\r\n<ul data-start=\"4106\" data-end=\"4281\">\r\n \t<li data-start=\"4106\" data-end=\"4157\">\r\n<p data-start=\"4108\" data-end=\"4157\">Toprak direncinin \u226410 \u03a9 (IEC 60364) oldu\u011fundan emin olun.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4160\" data-end=\"4204\">\r\n<p data-start=\"4162\" data-end=\"4204\">Veri merkezlerinde\/hastanelerde \u22641 \u03a9 de\u011ferini hedefleyin.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4207\" data-end=\"4281\">\r\n<p data-start=\"4209\" data-end=\"4281\">SPD toprak terminalini do\u011frudan en k\u0131sa iletkenli PE \u00e7ubu\u011funa ba\u011flay\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4283\" data-end=\"4317\"><strong data-start=\"4287\" data-end=\"4315\">5. Koordinasyonun G\u00f6z ard\u0131 Edilmesi<\/strong><\/h3>\r\n<ul data-start=\"4318\" data-end=\"4707\">\r\n \t<li data-start=\"4318\" data-end=\"4436\">\r\n<p data-start=\"4320\" data-end=\"4436\"><strong data-start=\"4320\" data-end=\"4332\">Hata:<\/strong> Tip 1 (do\u011frudan ayd\u0131nlatma i\u00e7in) veya Tip 3 (terminal ekipman\u0131 i\u00e7in) olmadan yaln\u0131zca Tip 2 SPD'lerin tak\u0131lmas\u0131.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4437\" data-end=\"4548\">\r\n<p data-start=\"4439\" data-end=\"4548\"><strong data-start=\"4439\" data-end=\"4455\">Sonu\u00e7lar:<\/strong> Tip 2 tek ba\u015f\u0131na y\u00fcksek enerjili y\u0131ld\u0131r\u0131m ak\u0131mlar\u0131n\u0131 ememez veya hassas u\u00e7 cihazlar\u0131 koruyamaz.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4549\" data-end=\"4707\">\r\n<p data-start=\"4551\" data-end=\"4707\"><strong data-start=\"4551\" data-end=\"4569\">En iyi uygulama:<\/strong> Kaskad prensibini (Tip 1 + Tip 2 + Tip 3) takip ederek koordinasyon mesafesinin \u226510 m olmas\u0131n\u0131 sa\u011flay\u0131n veya &lt;10 m ise dekuplaj ind\u00fckt\u00f6rlerini kullan\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"4714\" data-end=\"4745\">Bak\u0131m ve \u0130zleme<\/h2>\r\n<p data-start=\"4747\" data-end=\"4838\">A\u015f\u0131r\u0131 gerilim koruyucu \u201ckur ve unut\u201d de\u011fildir. S\u00fcrekli izleme g\u00fcvenilirli\u011fi sa\u011flar.<\/p>\r\n\r\n<h3 data-start=\"4840\" data-end=\"4866\"><strong data-start=\"4844\" data-end=\"4864\">1. G\u00f6rsel Kontroller<\/strong><\/h3>\r\n<ul data-start=\"4867\" data-end=\"4999\">\r\n \t<li data-start=\"4867\" data-end=\"4945\">\r\n<p data-start=\"4869\" data-end=\"4945\">\u00c7o\u011fu SPD'de bir durum penceresi bulunur (ye\u015fil = \u00e7al\u0131\u015f\u0131r durumda, k\u0131rm\u0131z\u0131 = ba\u015far\u0131s\u0131z).<\/p>\r\n<\/li>\r\n \t<li data-start=\"4946\" data-end=\"4999\">\r\n<p data-start=\"4948\" data-end=\"4999\">Ayl\u0131k olarak veya bilinen y\u0131ld\u0131r\u0131m olaylar\u0131ndan sonra kontrol edin.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5001\" data-end=\"5043\"><strong data-start=\"5005\" data-end=\"5041\">2. Uzaktan \u0130zleme (BMS\/SCADA)<\/strong><\/h3>\r\n<ul data-start=\"5044\" data-end=\"5266\">\r\n \t<li data-start=\"5044\" data-end=\"5149\">\r\n<p data-start=\"5046\" data-end=\"5149\">Uzak sinyal kontaklar\u0131na (NO\/NC) sahip SPD'ler bir bina y\u00f6netim sistemine (BMS) ba\u011flanabilir.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5150\" data-end=\"5266\">\r\n<p data-start=\"5152\" data-end=\"5266\">Bu, panel fiziksel olarak incelenmese bile SPD'nin ar\u0131zalanmas\u0131 durumunda tesis y\u00f6neticilerinin alarm almas\u0131na olanak tan\u0131r.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5268\" data-end=\"5295\"><strong data-start=\"5272\" data-end=\"5293\">3. Olay Say\u0131m\u0131<\/strong><\/h3>\r\n<ul data-start=\"5296\" data-end=\"5491\">\r\n \t<li data-start=\"5296\" data-end=\"5360\">\r\n<p data-start=\"5298\" data-end=\"5360\">Her dalgalanma olay\u0131n\u0131 kaydetmek i\u00e7in BRSC-01 gibi dalgalanma saya\u00e7lar\u0131n\u0131 kullan\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5361\" data-end=\"5491\">\r\n<p data-start=\"5363\" data-end=\"5491\">Kay\u0131tlar tahmine dayal\u0131 bak\u0131ma yard\u0131mc\u0131 olur; e\u011fer bir SPD birden fazla y\u00fcksek enerjili olay\u0131 ele ald\u0131ysa, ar\u0131zadan \u00f6nce de\u011fi\u015ftirmeyi planlay\u0131n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5493\" data-end=\"5517\"><strong data-start=\"5497\" data-end=\"5515\">4. De\u011fi\u015ftirme<\/strong><\/h3>\r\n<ul data-start=\"5518\" data-end=\"5670\">\r\n \t<li data-start=\"5518\" data-end=\"5597\">\r\n<p data-start=\"5520\" data-end=\"5597\">Mod\u00fcler SPD'ler (SLP ve BR serilerimiz gibi) tak\u0131labilir\/tak\u0131labilir tasar\u0131mlard\u0131r.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5598\" data-end=\"5670\">\r\n<p data-start=\"5600\" data-end=\"5670\">Taban\u0131n kablolar\u0131n\u0131 yeniden takmadan kartu\u015fu de\u011fi\u015ftirin; b\u00f6ylece ar\u0131za s\u00fcresi en aza indirilir.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5672\" data-end=\"5699\"><strong data-start=\"5676\" data-end=\"5697\">5. Y\u0131ll\u0131k Test<\/strong><\/h3>\r\n<ul data-start=\"5700\" data-end=\"5904\">\r\n \t<li data-start=\"5700\" data-end=\"5758\">\r\n<p data-start=\"5702\" data-end=\"5758\">\u0130letkenler aras\u0131nda izolasyon direnci testi yap\u0131n.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5759\" data-end=\"5834\">\r\n<p data-start=\"5761\" data-end=\"5834\">Toprak direncini y\u0131ll\u0131k olarak \u00f6l\u00e7\u00fcn (hedef \u226410 \u03a9 veya yerel kanuna g\u00f6re).<\/p>\r\n<\/li>\r\n \t<li data-start=\"5835\" data-end=\"5904\">\r\n<p data-start=\"5837\" data-end=\"5904\">Uyumluluk denetimleri ve garanti kay\u0131tlar\u0131 i\u00e7in test sonu\u00e7lar\u0131n\u0131 belgeleyin.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"8172\" data-end=\"8187\">\u00c7\u00f6z\u00fcm<\/h2>\r\n<p data-start=\"8188\" data-end=\"8449\">Tip 2 a\u015f\u0131r\u0131 gerilim koruyucunun tak\u0131lmas\u0131 karma\u015f\u0131k de\u011fildir ancak do\u011fru \u015fekilde yap\u0131lmas\u0131 gerekir. K\u0131sa kablolama, do\u011fru iletken boyutu, g\u00fcvenilir topraklama ve yedek koruma gibi do\u011fru kurulum kurallar\u0131na uyarak SPD'nizin tam olarak tasarland\u0131\u011f\u0131 gibi performans g\u00f6stermesini sa\u011flars\u0131n\u0131z.<\/p>\r\n<p data-start=\"8451\" data-end=\"8610\">Hassas sistemleri korumak i\u00e7in tek ba\u015f\u0131na UPS yeterli de\u011fildir. D\u00fczg\u00fcn monte edilmi\u015f bir Tip 2 SPD ile e\u015fle\u015ftirilmesi, modern tesislerin talep etti\u011fi esnekli\u011fi sa\u011flar.<\/p>\r\n<p data-start=\"8612\" data-end=\"8947\">\u015eirketimizin SLP40-275\/3S+1 ve BR-30FU serisi SPD'leri, kolay DIN ray\u0131 kurulumu, yerle\u015fik g\u00fcvenlik \u00f6zellikleri ve IEC 61643 standartlar\u0131yla uyumluluk i\u00e7in tasarlanm\u0131\u015ft\u0131r. \u0130ster bir konut panosunu, ister ticari bir ofisi veya end\u00fcstriyel bir UPS sistemini koruyor olun, bu \u00e7\u00f6z\u00fcmler uzun vadeli g\u00fcvenilirlik ve g\u00f6n\u00fcl rahatl\u0131\u011f\u0131 sa\u011flar.<\/p>","protected":false},"featured_media":2158,"parent":0,"menu_order":123,"template":"","meta":{"_acf_changed":false},"blog_category":[8],"class_list":["post-2171","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-company-news"],"acf":{"des":"This guide explains how to install a Type 2 surge protector step by step, with wiring diagrams, safety checks, and IEC-compliant best practices. It highlights common mistakes to avoid, maintenance tips, and integration with UPS systems, helping engineers ensure reliable surge protection for critical equipment.","txt":"<h2 data-start=\"333\" data-end=\"350\">Introduction<\/h2>\r\n<p data-start=\"351\" data-end=\"630\">Power surges are one of the most common causes of electrical equipment failure. While lightning strikes account for some surges, the majority are caused by switching operations, motors, or disturbances within the grid itself. That\u2019s where a Type 2 surge protector comes in.<\/p>\r\n<p data-start=\"632\" data-end=\"883\">Type 2 SPDs (Surge Protective Devices) are installed in the main distribution board or upstream of UPS systems. Their job is to clamp down on transient overvoltages and safely divert surge currents to ground, keeping your sensitive devices safe.<\/p>\r\n<p data-start=\"885\" data-end=\"1235\">In this guide, we\u2019ll break down how to install a Type 2 surge protector step by step. You\u2019ll learn the tools you need, safety checks, wiring diagrams, and testing methods. And we\u2019ll go deeper than most beginner blogs\u2014referencing IEC 61643 standards, wiring best practices, and practical engineering tips that will save you from costly mistakes.<\/p>\r\n\r\n<h2 data-start=\"1242\" data-end=\"1280\">What is a Type 2 Surge Protector?<\/h2>\r\n<p data-start=\"1281\" data-end=\"1394\">A <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1283\" data-end=\"1297\">Type 2 SPD<\/strong> <\/a>is designed to handle surge currents from indirect lightning strikes and switching operations.<\/p>\r\n\r\n<ul data-start=\"1396\" data-end=\"1718\">\r\n \t<li data-start=\"1396\" data-end=\"1520\">\r\n<p data-start=\"1398\" data-end=\"1520\">Where it goes: Installed in the main distribution board (consumer unit) or on the input side of UPS systems.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1521\" data-end=\"1621\">\r\n<p data-start=\"1523\" data-end=\"1621\">What it protects against: Induced lightning surges, switching transients, grid disturbances.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1622\" data-end=\"1718\">\r\n<p data-start=\"1624\" data-end=\"1718\">How it works: By clamping the surge voltage (Up) and diverting energy to the earth (PE).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1720\" data-end=\"1762\"><strong data-start=\"1720\" data-end=\"1760\">Key parameters defined by IEC 61643:<\/strong><\/p>\r\n\r\n<ul data-start=\"1763\" data-end=\"2155\">\r\n \t<li data-start=\"1763\" data-end=\"1866\">\r\n<p data-start=\"1765\" data-end=\"1866\">Uc (Max Continuous Operating Voltage): The maximum RMS voltage the SPD can handle continuously.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1867\" data-end=\"1960\">\r\n<p data-start=\"1869\" data-end=\"1960\">Up (Voltage Protection Level): The clamping level that remains on the protected side.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1961\" data-end=\"2067\">\r\n<p data-start=\"1963\" data-end=\"2067\">In (Nominal Discharge Current): Surge current the SPD can withstand repeatedly (8\/20 \u03bcs waveform).<\/p>\r\n<\/li>\r\n \t<li data-start=\"2068\" data-end=\"2155\">\r\n<p data-start=\"2070\" data-end=\"2155\">Imax (Maximum Discharge Current): The largest single surge the SPD can survive.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"2157\" data-end=\"2228\">For example, our company\u2019s <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2184\" data-end=\"2213\">SLP40-275\/3S+1 Type 2 SPD<\/strong><\/a> is rated at:<\/p>\r\n\r\n<ul data-start=\"2229\" data-end=\"2294\">\r\n \t<li data-start=\"2229\" data-end=\"2246\">\r\n<p data-start=\"2231\" data-end=\"2246\">Uc = 275 V AC<\/p>\r\n<\/li>\r\n \t<li data-start=\"2247\" data-end=\"2261\">\r\n<p data-start=\"2249\" data-end=\"2261\">In = 20 kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"2262\" data-end=\"2278\">\r\n<p data-start=\"2264\" data-end=\"2278\">Imax = 40 kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"2279\" data-end=\"2294\">\r\n<p data-start=\"2281\" data-end=\"2294\">Up \u2264 1.5 kV<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"2296\" data-end=\"2409\">This makes it ideal for residential, commercial, and industrial distribution boards, as well as UPS protection.<\/p>\r\n\r\n<h2 data-start=\"2416\" data-end=\"2459\">Safety Precautions Before Installation<\/h2>\r\n<p data-start=\"2460\" data-end=\"2553\">Installing an SPD means working inside a live distribution panel. Safety is non-negotiable.<\/p>\r\n\r\n<ol data-start=\"2555\" data-end=\"2997\">\r\n \t<li data-start=\"2555\" data-end=\"2616\">\r\n<p data-start=\"2558\" data-end=\"2616\">Disconnect the power completely at the main breaker.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2617\" data-end=\"2684\">\r\n<p data-start=\"2620\" data-end=\"2684\">Verify with a tester that all conductors are de-energized.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2685\" data-end=\"2790\">\r\n<p data-start=\"2688\" data-end=\"2790\">Apply Lockout\/Tagout (LOTO): Use lockout devices and tags to prevent accidental re-energization.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2791\" data-end=\"2861\">\r\n<p data-start=\"2794\" data-end=\"2861\">Wear PPE: Insulated gloves, protective glasses, safety shoes.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2862\" data-end=\"2997\">\r\n<p data-start=\"2865\" data-end=\"2997\">Check the earthing system: Ensure your PE bar is properly bonded and resistance meets standards (\u226410 \u03a9 in most jurisdictions).<\/p>\r\n<\/li>\r\n<\/ol>\r\n<p data-start=\"2999\" data-end=\"3173\"><strong data-start=\"3002\" data-end=\"3016\">Important:<\/strong> Local regulations (IEC 60364, BS 7671, NEC, or your national code) may require installation by a licensed electrician. Always comply with local standards.<\/p>\r\n<p data-start=\"2999\" data-end=\"3173\"><a href=\"https:\/\/www.britecelectric.com\/attachment\/br-20-4p-1type-2-surge-protection-device-jpg\/\" rel=\"attachment wp-att-2160\"><img class=\"alignnone wp-image-2160\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/BR-20-4P-1Type-2-Surge-Protection-Device.jpg.webp\" alt=\"\" width=\"872\" \/><\/a><\/p>\r\n\r\n<h2 data-start=\"3180\" data-end=\"3218\">Tools and Materials You Will Need<\/h2>\r\n<ul data-start=\"3219\" data-end=\"3600\">\r\n \t<li data-start=\"3219\" data-end=\"3266\">\r\n<p data-start=\"3221\" data-end=\"3266\">Type 2 SPD module (e.g. SLP40-275\/3S+1)<\/p>\r\n<\/li>\r\n \t<li data-start=\"3267\" data-end=\"3311\">\r\n<p data-start=\"3269\" data-end=\"3311\">DIN rail mounting space inside the panel<\/p>\r\n<\/li>\r\n \t<li data-start=\"3312\" data-end=\"3381\">\r\n<p data-start=\"3314\" data-end=\"3381\">Copper conductor: \u22656 mm\u00b2 for Type 2 SPDs (IEC recommendation)<\/p>\r\n<\/li>\r\n \t<li data-start=\"3382\" data-end=\"3431\">\r\n<p data-start=\"3384\" data-end=\"3431\">Proper torque screwdriver or insulated wrench<\/p>\r\n<\/li>\r\n \t<li data-start=\"3432\" data-end=\"3541\">\r\n<p data-start=\"3434\" data-end=\"3541\">Backup protection device: MCB\/fuse, or choose SPD with built-in backup fuse (e.g. BR-30FU series)<\/p>\r\n<\/li>\r\n \t<li data-start=\"3542\" data-end=\"3576\">\r\n<p data-start=\"3544\" data-end=\"3576\">Insulation tester &amp; multimeter<\/p>\r\n<\/li>\r\n \t<li data-start=\"3577\" data-end=\"3600\">\r\n<p data-start=\"3579\" data-end=\"3600\">Earth bonding strap<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2>Step-by-Step Installation Guide for <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-2-surge-protective-device\/\" target=\"_blank\" rel=\"noopener\">Type 2 SPD<\/a><\/h2>\r\n&nbsp;\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/attachment\/type-2-spd-install\/\" rel=\"attachment wp-att-2158\"><img class=\"alignnone size-full wp-image-2158\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/Type-2-SPD-install.jpg\" alt=\"\" width=\"732\" \/><\/a>\r\n<h3 data-start=\"477\" data-end=\"537\"><strong data-start=\"481\" data-end=\"535\">Step 1 \u2013 Plan and Select the Installation Location<\/strong><\/h3>\r\n<ul data-start=\"538\" data-end=\"1226\">\r\n \t<li data-start=\"538\" data-end=\"782\">\r\n<p data-start=\"540\" data-end=\"782\"><strong data-start=\"540\" data-end=\"550\">Where:<\/strong> Type 2 SPD must be installed in the main distribution board or on the input side of the UPS system. This location allows it to intercept switching surges and induced lightning transients before they reach sensitive loads.<\/p>\r\n<\/li>\r\n \t<li data-start=\"783\" data-end=\"894\">\r\n<p data-start=\"785\" data-end=\"894\"><strong data-start=\"785\" data-end=\"793\">Why:<\/strong> Installing the SPD too far downstream increases the residual surge voltage (Up) seen by equipment.<\/p>\r\n<\/li>\r\n \t<li data-start=\"895\" data-end=\"1226\">\r\n<p data-start=\"897\" data-end=\"917\"><strong data-start=\"897\" data-end=\"915\">Best Practice:<\/strong><\/p>\r\n\r\n<ul data-start=\"920\" data-end=\"1226\">\r\n \t<li data-start=\"920\" data-end=\"994\">\r\n<p data-start=\"922\" data-end=\"994\">Keep the total conductor length (phase \u2192 SPD \u2192 earth) \u2264 0.5 m.<\/p>\r\n<\/li>\r\n \t<li data-start=\"997\" data-end=\"1066\">\r\n<p data-start=\"999\" data-end=\"1066\">Place SPD modules as close as possible to the busbars (L, N, PE).<\/p>\r\n<\/li>\r\n \t<li data-start=\"1069\" data-end=\"1226\">\r\n<p data-start=\"1071\" data-end=\"1226\">If the distance between upstream Type 1 and this Type 2 SPD is &lt;10 m, add a decoupling inductor <strong data-start=\"1147\" data-end=\"1186\">(per <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/1865\" target=\"_blank\" rel=\"noopener\">IEC 60364<\/a>)<\/strong> to ensure proper energy coordination.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1233\" data-end=\"1295\"><strong data-start=\"1237\" data-end=\"1293\">Step 2 \u2013 Prepare the Distribution Board and DIN Rail<\/strong><\/h3>\r\n<ul data-start=\"1296\" data-end=\"1792\">\r\n \t<li data-start=\"1296\" data-end=\"1445\">\r\n<p data-start=\"1298\" data-end=\"1445\">Ensure the distribution board is fully de-energized. Verify with a multimeter or voltage detector on all incoming phases and neutral.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1446\" data-end=\"1529\">\r\n<p data-start=\"1448\" data-end=\"1529\">Check that the DIN rail is securely fastened, clean, and free of corrosion.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1530\" data-end=\"1617\">\r\n<p data-start=\"1532\" data-end=\"1617\">Leave adequate space around the SPD for ventilation and future maintenance.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1618\" data-end=\"1792\">\r\n<p data-start=\"1620\" data-end=\"1792\">Tip from field practice: Always mount modular SPDs vertically when possible. This supports natural heat dissipation and makes the indicator windows easier to inspect.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1799\" data-end=\"1851\"><strong data-start=\"1803\" data-end=\"1849\">Step 3 \u2013 Connect the Conductors (L, N, PE)<\/strong><\/h3>\r\n<p data-start=\"1852\" data-end=\"1944\">Proper wiring is critical, as poor connections can completely compromise surge protection.<\/p>\r\n\r\n<ul data-start=\"1946\" data-end=\"2853\">\r\n \t<li data-start=\"1946\" data-end=\"2093\">\r\n<p data-start=\"1948\" data-end=\"1969\"><strong data-start=\"1948\" data-end=\"1967\">Conductor Size:<\/strong><\/p>\r\n\r\n<ul data-start=\"1972\" data-end=\"2093\">\r\n \t<li data-start=\"1972\" data-end=\"2032\">\r\n<p data-start=\"1974\" data-end=\"2032\">Type 2 SPD (residential\/commercial): \u2265 6 mm\u00b2 copper.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2035\" data-end=\"2093\">\r\n<p data-start=\"2037\" data-end=\"2093\">Type 1 SPD (at service entrance): \u2265 16 mm\u00b2 copper.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2094\" data-end=\"2359\">\r\n<p data-start=\"2096\" data-end=\"2119\"><strong data-start=\"2096\" data-end=\"2117\">Connection Order:<\/strong><\/p>\r\n\r\n<ul data-start=\"2122\" data-end=\"2359\">\r\n \t<li data-start=\"2122\" data-end=\"2195\">\r\n<p data-start=\"2124\" data-end=\"2195\">Connect phase conductors (L1, L2, L3) to the SPD input terminals.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2198\" data-end=\"2266\">\r\n<p data-start=\"2200\" data-end=\"2266\">Connect neutral (N) if required by the SPD type (4P or 3+1).<\/p>\r\n<\/li>\r\n \t<li data-start=\"2269\" data-end=\"2359\">\r\n<p data-start=\"2271\" data-end=\"2359\">Connect earth (PE) directly to the earth bar with the shortest possible conductor.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2360\" data-end=\"2519\">\r\n<p data-start=\"2362\" data-end=\"2519\"><strong data-start=\"2362\" data-end=\"2373\">Torque:<\/strong> Tighten terminals according to manufacturer datasheet (typically 2.5\u20133.5 Nm for 6 mm\u00b2 Cu). Loose terminals create heating and arcing risks.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2520\" data-end=\"2706\">\r\n<p data-start=\"2522\" data-end=\"2706\"><strong data-start=\"2522\" data-end=\"2549\">Why short leads matter:<\/strong> Every 10 cm of wire length adds approximately 1 kV of residual surge voltage. That means long or coiled leads can raise Up beyond equipment tolerance.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2707\" data-end=\"2853\">\r\n<p data-start=\"2709\" data-end=\"2853\"><strong data-start=\"2709\" data-end=\"2728\">Common mistake:<\/strong> Running the PE wire parallel to phase wires over long distances. This increases inductive coupling and weakens protection.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2860\" data-end=\"2914\"><strong data-start=\"2864\" data-end=\"2912\">Step 4 \u2013 Add Backup Protection (Fuse or MCB)<\/strong><\/h3>\r\n<ul data-start=\"2915\" data-end=\"3599\">\r\n \t<li data-start=\"2915\" data-end=\"3148\">\r\n<p data-start=\"2917\" data-end=\"3148\"><strong data-start=\"2917\" data-end=\"2932\">Why needed:<\/strong> An SPD is connected in parallel to the system. If it fails due to severe surge exposure, it may short-circuit. A dedicated backup protective device ensures safe disconnection without tripping the main breaker.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3149\" data-end=\"3454\">\r\n<p data-start=\"3151\" data-end=\"3165\"><strong data-start=\"3151\" data-end=\"3163\">Options:<\/strong><\/p>\r\n\r\n<ul data-start=\"3168\" data-end=\"3454\">\r\n \t<li data-start=\"3168\" data-end=\"3294\">\r\n<p data-start=\"3170\" data-end=\"3294\">Standard SPD: Connect via MCB (20\u201332 A typical for residential) or fuse, rated according to the SPD\u2019s In and Imax.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3297\" data-end=\"3454\">\r\n<p data-start=\"3299\" data-end=\"3454\">Integrated solution: Use SPDs with built-in backup fuses (e.g., our BR-30FU series), which eliminates the need for an external protective device.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"3455\" data-end=\"3599\">\r\n<p data-start=\"3457\" data-end=\"3599\">Standards: IEC 61643 and BS 7671 both recommend selective coordination between SPD and upstream breakers to avoid nuisance tripping.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3606\" data-end=\"3659\"><strong data-start=\"3610\" data-end=\"3657\">Step 5 \u2013 Ensure Proper Earthing and Bonding<\/strong><\/h3>\r\n<ul data-start=\"3660\" data-end=\"4261\">\r\n \t<li data-start=\"3660\" data-end=\"3799\">\r\n<p data-start=\"3662\" data-end=\"3799\"><strong data-start=\"3662\" data-end=\"3687\">Direct Path to Earth:<\/strong> The SPD\u2019s earth terminal must be bonded directly to the PE bar. Do not daisy-chain through other devices.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3800\" data-end=\"3957\">\r\n<p data-start=\"3802\" data-end=\"3957\"><strong data-start=\"3802\" data-end=\"3823\">Earth Resistance:<\/strong> According to IEC 60364, grounding resistance should generally be \u226410 \u03a9, with \u22641 \u03a9 preferred in data centers and telecom facilities.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3958\" data-end=\"4128\">\r\n<p data-start=\"3960\" data-end=\"4128\"><strong data-start=\"3960\" data-end=\"3986\">Equipotential Bonding:<\/strong> Make sure all metal enclosures and cable shields are bonded at the same potential to prevent dangerous potential differences during surges.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4129\" data-end=\"4261\">\r\n<p data-start=\"4131\" data-end=\"4261\"><strong data-start=\"4131\" data-end=\"4139\">Tip:<\/strong> Use flat conductors or braided copper when possible for PE, as they have lower inductance compared to round conductors.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4268\" data-end=\"4312\"><strong data-start=\"4272\" data-end=\"4310\">Step 6 \u2013 Commissioning and Testing<\/strong><\/h3>\r\n<p data-start=\"4313\" data-end=\"4383\">Before re-energizing the system, verify the installation thoroughly:<\/p>\r\n\r\n<ol data-start=\"4385\" data-end=\"5166\">\r\n \t<li data-start=\"4385\" data-end=\"4561\">\r\n<p data-start=\"4388\" data-end=\"4412\"><strong data-start=\"4388\" data-end=\"4410\">Visual Inspection:<\/strong><\/p>\r\n\r\n<ul data-start=\"4416\" data-end=\"4561\">\r\n \t<li data-start=\"4416\" data-end=\"4465\">\r\n<p data-start=\"4418\" data-end=\"4465\">Confirm all connections are correct (L\/N\/PE).<\/p>\r\n<\/li>\r\n \t<li data-start=\"4469\" data-end=\"4523\">\r\n<p data-start=\"4471\" data-end=\"4523\">Verify conductor lengths are as short as possible.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4527\" data-end=\"4561\">\r\n<p data-start=\"4529\" data-end=\"4561\">Check torque on each terminal.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"4562\" data-end=\"4682\">\r\n<p data-start=\"4565\" data-end=\"4587\"><strong data-start=\"4565\" data-end=\"4585\">Insulation Test:<\/strong><\/p>\r\n\r\n<ul data-start=\"4591\" data-end=\"4682\">\r\n \t<li data-start=\"4591\" data-end=\"4682\">\r\n<p data-start=\"4593\" data-end=\"4682\">Perform insulation resistance tests between L\u2013N, L\u2013PE, N\u2013PE to ensure wiring integrity.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"4683\" data-end=\"4869\">\r\n<p data-start=\"4686\" data-end=\"4707\"><strong data-start=\"4686\" data-end=\"4705\">Power-Up Check:<\/strong><\/p>\r\n\r\n<ul data-start=\"4711\" data-end=\"4869\">\r\n \t<li data-start=\"4711\" data-end=\"4869\">\r\n<p data-start=\"4713\" data-end=\"4786\">Switch on power and observe the status indicator window on the SPD:<\/p>\r\n\r\n<ul data-start=\"4792\" data-end=\"4869\">\r\n \t<li data-start=\"4792\" data-end=\"4815\">\r\n<p data-start=\"4794\" data-end=\"4815\">Green = operational<\/p>\r\n<\/li>\r\n \t<li data-start=\"4821\" data-end=\"4869\">\r\n<p data-start=\"4823\" data-end=\"4869\">Red = module has failed and must be replaced<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"4870\" data-end=\"5003\">\r\n<p data-start=\"4873\" data-end=\"4916\"><strong data-start=\"4873\" data-end=\"4914\">Remote Signaling Test (if available):<\/strong><\/p>\r\n\r\n<ul data-start=\"4920\" data-end=\"5003\">\r\n \t<li data-start=\"4920\" data-end=\"5003\">\r\n<p data-start=\"4922\" data-end=\"5003\">For SPDs with remote contacts, verify alarm integration with BMS\/SCADA systems.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"5004\" data-end=\"5166\">\r\n<p data-start=\"5007\" data-end=\"5027\"><strong data-start=\"5007\" data-end=\"5025\">Documentation:<\/strong><\/p>\r\n\r\n<ul data-start=\"5031\" data-end=\"5166\">\r\n \t<li data-start=\"5031\" data-end=\"5166\">\r\n<p data-start=\"5033\" data-end=\"5166\">Record SPD type, model number, rated parameters (Uc, In, Imax, Up), installation date, and circuit location for future maintenance.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<p data-start=\"5173\" data-end=\"5607\"><strong data-start=\"5175\" data-end=\"5222\">Featured Snippet Candidate (Summary Style):<\/strong><br data-start=\"5222\" data-end=\"5225\" \/><em data-start=\"5225\" data-end=\"5605\">To install a Type 2 surge protector, disconnect power and mount it on the DIN rail inside the distribution board. Connect L\/N\/PE conductors using \u22656 mm\u00b2 copper with \u22640.5 m total length, add a backup fuse or MCB, and ensure direct earthing to the PE bar. After tightening to the correct torque, perform insulation tests, check the status indicator, and document the installation.<\/em><\/p>\r\n<img class=\"alignnone size-medium wp-image-2236\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/08\/How-to-Install-Type-2-Surge-Protector.jpg\" alt=\"How to Install Type 2 Surge Protector\" width=\"1000\" \/>\r\n\r\n&nbsp;\r\n<h2 data-start=\"321\" data-end=\"356\">Wiring Diagrams for Type 2 SPD<\/h2>\r\n<h3 data-start=\"358\" data-end=\"404\"><strong data-start=\"362\" data-end=\"402\">Single-Phase System (230 V, TN-S\/TT)<\/strong><\/h3>\r\n<ul data-start=\"405\" data-end=\"1033\">\r\n \t<li data-start=\"405\" data-end=\"634\">\r\n<p data-start=\"407\" data-end=\"427\"><strong data-start=\"407\" data-end=\"425\">Configuration:<\/strong><\/p>\r\n\r\n<ul data-start=\"430\" data-end=\"634\">\r\n \t<li data-start=\"430\" data-end=\"496\">\r\n<p data-start=\"432\" data-end=\"496\">Connect the SPD between L and N, and between N and PE.<\/p>\r\n<\/li>\r\n \t<li data-start=\"499\" data-end=\"634\">\r\n<p data-start=\"501\" data-end=\"634\">For TT systems, ensure the N-PE protection path uses a spark gap or a MOV+GDT combination to avoid continuous leakage currents.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"635\" data-end=\"851\">\r\n<p data-start=\"637\" data-end=\"661\"><strong data-start=\"637\" data-end=\"659\">Backup Protection:<\/strong><\/p>\r\n\r\n<ul data-start=\"664\" data-end=\"851\">\r\n \t<li data-start=\"664\" data-end=\"768\">\r\n<p data-start=\"666\" data-end=\"768\">A dedicated fuse or MCB must be installed on the phase conductor (L) feeding the SPD branch.<\/p>\r\n<\/li>\r\n \t<li data-start=\"771\" data-end=\"851\">\r\n<p data-start=\"773\" data-end=\"851\">Typical residential setup: 20\u201332 A MCB rated according to SPD\u2019s In\/Imax.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"852\" data-end=\"1033\">\r\n<p data-start=\"854\" data-end=\"1033\"><strong data-start=\"854\" data-end=\"873\">Why it matters:<\/strong> Without proper backup protection, an SPD failure may cause a permanent short circuit, tripping the main breaker and cutting power to the entire installation.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1040\" data-end=\"1082\"><strong data-start=\"1044\" data-end=\"1080\">Three-Phase System (400 V, TN-S)<\/strong><\/h3>\r\n<ul data-start=\"1083\" data-end=\"1836\">\r\n \t<li data-start=\"1083\" data-end=\"1297\">\r\n<p data-start=\"1085\" data-end=\"1105\"><strong data-start=\"1085\" data-end=\"1103\">Configuration:<\/strong><\/p>\r\n\r\n<ul data-start=\"1108\" data-end=\"1297\">\r\n \t<li data-start=\"1108\" data-end=\"1163\">\r\n<p data-start=\"1110\" data-end=\"1163\">SPD connected across L1-PE, L2-PE, L3-PE, N-PE.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1166\" data-end=\"1297\">\r\n<p data-start=\"1168\" data-end=\"1297\">Recommended 3+1 configuration: MOVs across each phase to neutral (L1-N, L2-N, L3-N), plus a spark gap between N and PE.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"1298\" data-end=\"1492\">\r\n<p data-start=\"1300\" data-end=\"1338\"><strong data-start=\"1300\" data-end=\"1336\">Advantages of 3+1 configuration:<\/strong><\/p>\r\n\r\n<ul data-start=\"1341\" data-end=\"1492\">\r\n \t<li data-start=\"1341\" data-end=\"1396\">\r\n<p data-start=\"1343\" data-end=\"1396\">Reduces residual voltage between neutral and earth.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1399\" data-end=\"1492\">\r\n<p data-start=\"1401\" data-end=\"1492\">Provides better coordination in TT and TN-S systems where neutral displacement can occur.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"1493\" data-end=\"1620\">\r\n<p data-start=\"1495\" data-end=\"1519\"><strong data-start=\"1495\" data-end=\"1517\">Backup Protection:<\/strong><\/p>\r\n\r\n<ul data-start=\"1522\" data-end=\"1620\">\r\n \t<li data-start=\"1522\" data-end=\"1620\">\r\n<p data-start=\"1524\" data-end=\"1620\">Typically, 32\u201363 A MCBs are required for each SPD branch in industrial\/commercial systems.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"1621\" data-end=\"1836\">\r\n<p data-start=\"1623\" data-end=\"1836\"><strong data-start=\"1623\" data-end=\"1644\">Professional tip:<\/strong> When protecting three-phase UPS or motor loads, always verify short-circuit current rating (Isc) of the SPD matches the fault level at the distribution point (IEC 61643-11 requirement).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1843\" data-end=\"1899\"><strong data-start=\"1847\" data-end=\"1897\">UPS Integration (Uninterruptible Power Supply)<\/strong><\/h3>\r\n<ul data-start=\"1900\" data-end=\"2715\">\r\n \t<li data-start=\"1900\" data-end=\"2067\">\r\n<p data-start=\"1902\" data-end=\"2067\"><strong data-start=\"1902\" data-end=\"1916\">Placement:<\/strong> Install the Type 2 SPD upstream of the UPS rectifier. This ensures surges from the utility grid are clamped before reaching the UPS electronics.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2068\" data-end=\"2341\">\r\n<p data-start=\"2070\" data-end=\"2105\"><strong data-start=\"2070\" data-end=\"2103\">Why upstream, not downstream:<\/strong><\/p>\r\n\r\n<ul data-start=\"2108\" data-end=\"2341\">\r\n \t<li data-start=\"2108\" data-end=\"2238\">\r\n<p data-start=\"2110\" data-end=\"2238\">Downstream installation may cause nuisance tripping, since UPS inverters can generate harmonics and fast switching transients.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2241\" data-end=\"2341\">\r\n<p data-start=\"2243\" data-end=\"2341\">Upstream placement protects rectifiers, DC capacitors, and inverter modules, extending UPS life.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2342\" data-end=\"2544\">\r\n<p data-start=\"2344\" data-end=\"2376\"><strong data-start=\"2344\" data-end=\"2374\">Example with our products:<\/strong><\/p>\r\n\r\n<ul data-start=\"2379\" data-end=\"2544\">\r\n \t<li data-start=\"2379\" data-end=\"2544\">\r\n<p data-start=\"2381\" data-end=\"2544\">SLP40-275\/3S+1 upstream of a double-conversion UPS ensures surge currents up to 40 kA are safely diverted, preventing stress on inverter IGBTs and batteries.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2545\" data-end=\"2715\">\r\n<p data-start=\"2547\" data-end=\"2715\"><strong data-start=\"2547\" data-end=\"2568\">Engineering note:<\/strong> In critical IT or healthcare facilities, consider combining Type 1 + Type 2 cascade at UPS input for lightning + switching surge protection.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"2722\" data-end=\"2751\">Common Mistakes to Avoid<\/h2>\r\n<h3 data-start=\"2753\" data-end=\"2781\"><strong data-start=\"2757\" data-end=\"2779\">1. Wiring Too Long<\/strong><\/h3>\r\n<ul data-start=\"2782\" data-end=\"3103\">\r\n \t<li data-start=\"2782\" data-end=\"2848\">\r\n<p data-start=\"2784\" data-end=\"2848\"><strong data-start=\"2784\" data-end=\"2796\">Mistake:<\/strong> SPD connected with &gt;0.5 m total conductor length.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2849\" data-end=\"2990\">\r\n<p data-start=\"2851\" data-end=\"2990\"><strong data-start=\"2851\" data-end=\"2865\">Why wrong:<\/strong> Each 10 cm adds ~1 kV to the residual voltage (Up). Sensitive electronics (rated 1.5 kV withstand) may still be destroyed.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2991\" data-end=\"3103\">\r\n<p data-start=\"2993\" data-end=\"3103\"><strong data-start=\"2993\" data-end=\"3011\">Best practice:<\/strong> Keep SPD as close as possible to busbars; use straight runs, avoid loops and sharp bends.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3105\" data-end=\"3138\"><strong data-start=\"3109\" data-end=\"3136\">2. Wrong Conductor Size<\/strong><\/h3>\r\n<ul data-start=\"3139\" data-end=\"3454\">\r\n \t<li data-start=\"3139\" data-end=\"3194\">\r\n<p data-start=\"3141\" data-end=\"3194\"><strong data-start=\"3141\" data-end=\"3153\">Mistake:<\/strong> Using wires &lt;6 mm\u00b2 Cu for Type 2 SPDs.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3195\" data-end=\"3284\">\r\n<p data-start=\"3197\" data-end=\"3284\"><strong data-start=\"3197\" data-end=\"3213\">Consequence:<\/strong> Excessive heating, risk of insulation breakdown during large surges.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3285\" data-end=\"3454\">\r\n<p data-start=\"3287\" data-end=\"3307\"><strong data-start=\"3287\" data-end=\"3305\">Best practice:<\/strong><\/p>\r\n\r\n<ul data-start=\"3310\" data-end=\"3454\">\r\n \t<li data-start=\"3310\" data-end=\"3349\">\r\n<p data-start=\"3312\" data-end=\"3349\">Type 2 SPD \u2192 \u22656 mm\u00b2 Cu (IEC 60364).<\/p>\r\n<\/li>\r\n \t<li data-start=\"3352\" data-end=\"3380\">\r\n<p data-start=\"3354\" data-end=\"3380\">Type 1 SPD \u2192 \u226516 mm\u00b2 Cu.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3383\" data-end=\"3454\">\r\n<p data-start=\"3385\" data-end=\"3454\">Use low-inductance conductors (braided or flat copper if possible).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3456\" data-end=\"3489\"><strong data-start=\"3460\" data-end=\"3487\">3. No Backup Protection<\/strong><\/h3>\r\n<ul data-start=\"3490\" data-end=\"3839\">\r\n \t<li data-start=\"3490\" data-end=\"3548\">\r\n<p data-start=\"3492\" data-end=\"3548\"><strong data-start=\"3492\" data-end=\"3504\">Mistake:<\/strong> Directly connecting SPD without MCB\/fuse.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3549\" data-end=\"3669\">\r\n<p data-start=\"3551\" data-end=\"3669\"><strong data-start=\"3551\" data-end=\"3567\">Consequence:<\/strong> If SPD fails in short-circuit mode, it can trip the main breaker, shutting down the whole facility.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3670\" data-end=\"3839\">\r\n<p data-start=\"3672\" data-end=\"3692\"><strong data-start=\"3672\" data-end=\"3690\">Best practice:<\/strong><\/p>\r\n\r\n<ul data-start=\"3695\" data-end=\"3839\">\r\n \t<li data-start=\"3695\" data-end=\"3739\">\r\n<p data-start=\"3697\" data-end=\"3739\">Always install a dedicated breaker\/fuse.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3742\" data-end=\"3839\">\r\n<p data-start=\"3744\" data-end=\"3839\">Use SPD models with built-in fuses (e.g. our BR-30FU series) for simplified installation.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3841\" data-end=\"3867\"><strong data-start=\"3845\" data-end=\"3865\">4. Poor Earthing<\/strong><\/h3>\r\n<ul data-start=\"3868\" data-end=\"4281\">\r\n \t<li data-start=\"3868\" data-end=\"3963\">\r\n<p data-start=\"3870\" data-end=\"3963\"><strong data-start=\"3870\" data-end=\"3882\">Mistake:<\/strong> High resistance ground (&gt;30 \u03a9) or long parallel routing with phase conductors.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3964\" data-end=\"4080\">\r\n<p data-start=\"3966\" data-end=\"4080\"><strong data-start=\"3966\" data-end=\"3982\">Consequence:<\/strong> Surge current cannot be safely discharged, raising touch voltages and risking equipment\/people.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4081\" data-end=\"4281\">\r\n<p data-start=\"4083\" data-end=\"4103\"><strong data-start=\"4083\" data-end=\"4101\">Best practice:<\/strong><\/p>\r\n\r\n<ul data-start=\"4106\" data-end=\"4281\">\r\n \t<li data-start=\"4106\" data-end=\"4157\">\r\n<p data-start=\"4108\" data-end=\"4157\">Ensure ground resistance \u226410 \u03a9 (IEC 60364).<\/p>\r\n<\/li>\r\n \t<li data-start=\"4160\" data-end=\"4204\">\r\n<p data-start=\"4162\" data-end=\"4204\">In data centers\/hospitals, aim for \u22641 \u03a9.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4207\" data-end=\"4281\">\r\n<p data-start=\"4209\" data-end=\"4281\">Connect SPD earth terminal directly to PE bar with shortest conductor.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4283\" data-end=\"4317\"><strong data-start=\"4287\" data-end=\"4315\">5. Ignoring Coordination<\/strong><\/h3>\r\n<ul data-start=\"4318\" data-end=\"4707\">\r\n \t<li data-start=\"4318\" data-end=\"4436\">\r\n<p data-start=\"4320\" data-end=\"4436\"><strong data-start=\"4320\" data-end=\"4332\">Mistake:<\/strong> Installing only Type 2 SPDs without Type 1 (for direct lightning) or Type 3 (for terminal equipment).<\/p>\r\n<\/li>\r\n \t<li data-start=\"4437\" data-end=\"4548\">\r\n<p data-start=\"4439\" data-end=\"4548\"><strong data-start=\"4439\" data-end=\"4455\">Consequence:<\/strong> Type 2 alone cannot absorb high-energy lightning currents or protect delicate end devices.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4549\" data-end=\"4707\">\r\n<p data-start=\"4551\" data-end=\"4707\"><strong data-start=\"4551\" data-end=\"4569\">Best practice:<\/strong> Follow the cascade principle (Type 1 + Type 2 + Type 3), ensuring coordination distance \u226510 m or use decoupling inductors if &lt;10 m.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"4714\" data-end=\"4745\">Maintenance and Monitoring<\/h2>\r\n<p data-start=\"4747\" data-end=\"4838\">A surge protector is not \u201cinstall and forget.\u201d Continuous monitoring ensures reliability.<\/p>\r\n\r\n<h3 data-start=\"4840\" data-end=\"4866\"><strong data-start=\"4844\" data-end=\"4864\">1. Visual Checks<\/strong><\/h3>\r\n<ul data-start=\"4867\" data-end=\"4999\">\r\n \t<li data-start=\"4867\" data-end=\"4945\">\r\n<p data-start=\"4869\" data-end=\"4945\">Most SPDs feature a status window (green = operational, red = failed).<\/p>\r\n<\/li>\r\n \t<li data-start=\"4946\" data-end=\"4999\">\r\n<p data-start=\"4948\" data-end=\"4999\">Inspect monthly, or after known lightning events.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5001\" data-end=\"5043\"><strong data-start=\"5005\" data-end=\"5041\">2. Remote Monitoring (BMS\/SCADA)<\/strong><\/h3>\r\n<ul data-start=\"5044\" data-end=\"5266\">\r\n \t<li data-start=\"5044\" data-end=\"5149\">\r\n<p data-start=\"5046\" data-end=\"5149\">SPDs with remote signaling contacts (NO\/NC) can be wired into a building management system (BMS).<\/p>\r\n<\/li>\r\n \t<li data-start=\"5150\" data-end=\"5266\">\r\n<p data-start=\"5152\" data-end=\"5266\">This allows facility managers to get alarms if an SPD has failed, even if the panel is not physically inspected.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5268\" data-end=\"5295\"><strong data-start=\"5272\" data-end=\"5293\">3. Event Counting<\/strong><\/h3>\r\n<ul data-start=\"5296\" data-end=\"5491\">\r\n \t<li data-start=\"5296\" data-end=\"5360\">\r\n<p data-start=\"5298\" data-end=\"5360\">Use surge counters like BRSC-01 to log each surge event.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5361\" data-end=\"5491\">\r\n<p data-start=\"5363\" data-end=\"5491\">Records help in predictive maintenance\u2014if an SPD has handled multiple high-energy events, plan for replacement before failure.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5493\" data-end=\"5517\"><strong data-start=\"5497\" data-end=\"5515\">4. Replacement<\/strong><\/h3>\r\n<ul data-start=\"5518\" data-end=\"5670\">\r\n \t<li data-start=\"5518\" data-end=\"5597\">\r\n<p data-start=\"5520\" data-end=\"5597\">Modular SPDs (like our SLP and BR series) are plug-in\/plug-out designs.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5598\" data-end=\"5670\">\r\n<p data-start=\"5600\" data-end=\"5670\">Replace the cartridge without rewiring the base\u2014minimizing downtime.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5672\" data-end=\"5699\"><strong data-start=\"5676\" data-end=\"5697\">5. Annual Testing<\/strong><\/h3>\r\n<ul data-start=\"5700\" data-end=\"5904\">\r\n \t<li data-start=\"5700\" data-end=\"5758\">\r\n<p data-start=\"5702\" data-end=\"5758\">Perform insulation resistance test between conductors.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5759\" data-end=\"5834\">\r\n<p data-start=\"5761\" data-end=\"5834\">Measure earth resistance annually (target \u226410 \u03a9 or per local code).<\/p>\r\n<\/li>\r\n \t<li data-start=\"5835\" data-end=\"5904\">\r\n<p data-start=\"5837\" data-end=\"5904\">Document test results for compliance audits and warranty records.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"8172\" data-end=\"8187\">Conclusion<\/h2>\r\n<p data-start=\"8188\" data-end=\"8449\">Installing a Type 2 surge protector is not complicated, but it must be done correctly. By following proper installation rules\u2014short wiring, correct conductor size, reliable earthing, and backup protection\u2014you ensure that your SPD performs exactly as designed.<\/p>\r\n<p data-start=\"8451\" data-end=\"8610\">A UPS alone is not enough to protect sensitive systems. Pairing it with a properly installed Type 2 SPD provides the resilience modern facilities demand.<\/p>\r\n<p data-start=\"8612\" data-end=\"8947\">Our company\u2019s SLP40-275\/3S+1 and BR-30FU series SPDs are designed for easy DIN-rail installation, built-in safety features, and compliance with IEC 61643 standards. Whether you\u2019re protecting a residential board, a commercial office, or an industrial UPS system, these solutions ensure long-term reliability and peace of mind.<\/p>"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/blog\/2171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/media\/2158"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/media?parent=2171"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/blog_category?post=2171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}