保護對象:
T1電(dian)(dian)(dian)涌(yong)(yong)保(bao)護器主要安裝在建(jian)筑物總進線柜及室外電(dian)(dian)(dian)氣柜,適(shi)用于交(jiao)流(liu)供(gong)配電(dian)(dian)(dian)系(xi)統(tong)220V/380V(50Hz/60Hz)TN-S、TN-C-S、TT、IT等供(gong)電(dian)(dian)(dian)系(xi)統(tong)的(de)雷擊電(dian)(dian)(dian)磁脈沖保(bao)護(LEMP)。應用于雷擊風險較高地區(qu)的(de)設(she)備系(xi)統(tong)的(de)電(dian)(dian)(dian)源第一級(ji)電(dian)(dian)(dian)涌(yong)(yong)保(bao)護。其設(she)計依據(ju)符合GB18802.1,IEC61643-1技(ji)術標準,屬于防雷等級(ji)的(de)T1級(ji)防雷產品,10/350μs沖擊放(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)為(wei)50kA,8/20μs標稱放(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)為(wei)100kA。適(shi)用于60V~550V系(xi)統(tong)的(de)雷電(dian)(dian)(dian)過(guo)電(dian)(dian)(dian)壓防護。
技術參數:
Un額定電壓 |
380V |
Uc最(zui)大持續(xu)工作電壓(ya) |
420V |
Up電壓保護水平(ping) |
≤1.5kV |
In標(biao)稱放電(dian)電(dian)流(8/20μs) |
100kA(8/20μs) |
Imax最大放電(dian)電(dian)流(10/350μs) |
200kA(8/20μs) |
泄(xie)露電流(liu) |
≤20μA |
響應時(shi)間 |
≤25ns |
保護(hu)模式 |
L1、L2、L3、N-PE |
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(di)壓電涌保護(hu)器(qi)(SPD)第11部(bu)分(fen):低(di)壓電力系統的電涌保護(hu)器(qi)性能要求(qiu)和(he)試驗方法 |