保護對象:
T1電(dian)(dian)涌(yong)保護(hu)(hu)(hu)器(qi)主要(yao)安(an)裝在建(jian)筑物總進線柜及(ji)室外(wai)電(dian)(dian)氣柜,適用(yong)于(yu)交流供(gong)配電(dian)(dian)系(xi)統(tong)(tong)220V/380V(50Hz/60Hz)TN-S、TN-C-S、TT、IT等供(gong)電(dian)(dian)系(xi)統(tong)(tong)的(de)雷(lei)擊電(dian)(dian)磁(ci)脈(mo)沖(chong)(chong)保護(hu)(hu)(hu)(LEMP)。應用(yong)于(yu)雷(lei)擊風險較高地區的(de)設備系(xi)統(tong)(tong)的(de)電(dian)(dian)源第一級(ji)電(dian)(dian)涌(yong)保護(hu)(hu)(hu)。其設計依據符合GB18802.1,IEC61643-1技術(shu)標準,屬于(yu)防(fang)(fang)雷(lei)等級(ji)的(de)T1級(ji)防(fang)(fang)雷(lei)產品,10/350μs沖(chong)(chong)擊放電(dian)(dian)電(dian)(dian)流為50kA,8/20μs標稱放電(dian)(dian)電(dian)(dian)流為100kA。適用(yong)于(yu)60V~550V系(xi)統(tong)(tong)的(de)雷(lei)電(dian)(dian)過電(dian)(dian)壓防(fang)(fang)護(hu)(hu)(hu)。
技術參數:
Un額定電壓 |
380V |
Uc最大持續工(gong)作電壓 |
480V |
Up電壓(ya)保護水平 |
≤2.0kV |
In標稱(cheng)放電電流(8/20μs) |
25kA(8/20μs) |
Iimp直擊雷沖擊電流(10/350μs) |
12.5kA(8/20μs) |
防雷模式 |
T1 |
響應時(shi)間 |
≤100ns |
保護模式 |
L1、L2、L3、N-PE |
安裝方式(shi) |
DIN35mm導軌安(an)裝(zhuang) |
執行標準:
IEC 61643-11:2011 低壓電涌保護器(SPD)第11部分:低壓電力系統的電涌保護器性能要求和試驗方法 EN 61643-11:2012 低壓電(dian)涌保護(hu)器(SPD)第11部分(fen):低壓電(dian)力系統的(de)電(dian)涌保護(hu)器性能要求和試(shi)驗方(fang)法 |