保護對象:
T1電(dian)(dian)(dian)涌保(bao)護(hu)器主要(yao)安裝在建筑物(wu)總進線柜(ju)及室(shi)外電(dian)(dian)(dian)氣柜(ju),適用于交(jiao)流(liu)供配電(dian)(dian)(dian)系統(tong)220V/380V(50Hz/60Hz)TN-S、TN-C-S、TT、IT等供電(dian)(dian)(dian)系統(tong)的雷(lei)擊(ji)電(dian)(dian)(dian)磁脈沖保(bao)護(hu)(LEMP)。應用于雷(lei)擊(ji)風險較高地(di)區(qu)的設備系統(tong)的電(dian)(dian)(dian)源(yuan)第一級(ji)(ji)電(dian)(dian)(dian)涌保(bao)護(hu)。其設計依據符(fu)合GB18802.1,IEC61643-1技術標準,屬(shu)于防(fang)雷(lei)等級(ji)(ji)的T1級(ji)(ji)防(fang)雷(lei)產品,10/350μs沖擊(ji)放電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)為50kA,8/20μs標稱放電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)為100kA。適用于60V~550V系統(tong)的雷(lei)電(dian)(dian)(dian)過電(dian)(dian)(dian)壓防(fang)護(hu)。
技術參數:
Un額(e)定電壓 |
380V |
Uc最大持續工(gong)作電壓 |
420V |
Up電壓保(bao)護水平 |
≤1.5kV |
In標稱放(fang)電(dian)電(dian)流(8/20μs) |
100kA(8/20μs) |
Imax最(zui)大(da)放(fang)電電流(liu)(10/350μs) |
200kA(8/20μs) |
泄露電流 |
≤20μA |
響應時間 |
≤25ns |
保護模式 |
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(dian)涌保護(hu)器(SPD)第11部分:低(di)壓電(dian)力(li)系統的(de)電(dian)涌保護(hu)器性能要求和試驗方法 |