保護對象：
T1電(dian)(dian)(dian)(dian)涌保護(hu)器主要安(an)裝(zhuang)在建筑物總進線柜及室外電(dian)(dian)(dian)(dian)氣柜，適(shi)用(yong)于交流供配電(dian)(dian)(dian)(dian)系統(tong)220V/380V（50Hz/60Hz）TN-S、TN-C-S、TT、IT等供電(dian)(dian)(dian)(dian)系統(tong)的雷擊(ji)(ji)電(dian)(dian)(dian)(dian)磁脈沖(chong)保護(hu)（LEMP）。應(ying)用(yong)于雷擊(ji)(ji)風險較高地區的設備(bei)系統(tong)的電(dian)(dian)(dian)(dian)源第(di)一級(ji)電(dian)(dian)(dian)(dian)涌保護(hu)。其設計依據符合GB18802.1，IEC61643-1技術標準，屬于防雷等級(ji)的T1級(ji)防雷產(chan)品，10/350μs沖(chong)擊(ji)(ji)放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流為50kA，8/20μs標稱放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流為100kA。適(shi)用(yong)于60V~550V系統(tong)的雷電(dian)(dian)(dian)(dian)過(guo)電(dian)(dian)(dian)(dian)壓(ya)防護(hu)。
技術參數：
|
Un額定電(dian)壓(ya) |
380V |
|
Uc最大持續工作(zuo)電壓 |
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 |
≤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(ya)電(dian)涌保護(hu)器（SPD）第11部分：低(di)壓(ya)電(dian)力系統(tong)的電(dian)涌保護(hu)器性能要(yao)求和試驗方法 |
