保護對象：
T1電(dian)(dian)(dian)(dian)(dian)涌保(bao)護(hu)器主要(yao)安裝(zhuang)在(zai)建筑物總進線柜及室外電(dian)(dian)(dian)(dian)(dian)氣柜，適(shi)用(yong)(yong)(yong)于交流(liu)供配電(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統220V/380V（50Hz/60Hz）TN-S、TN-C-S、TT、IT等供電(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統的(de)雷擊(ji)電(dian)(dian)(dian)(dian)(dian)磁脈沖(chong)保(bao)護(hu)（LEMP）。應用(yong)(yong)(yong)于雷擊(ji)風險較高(gao)地區的(de)設備系(xi)(xi)統的(de)電(dian)(dian)(dian)(dian)(dian)源第一級電(dian)(dian)(dian)(dian)(dian)涌保(bao)護(hu)。其設計依(yi)據符合GB18802.1，IEC61643-1技(ji)術標(biao)準，屬于防(fang)雷等級的(de)T1級防(fang)雷產品，10/350μs沖(chong)擊(ji)放電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)為50kA，8/20μs標(biao)稱放電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)為100kA。適(shi)用(yong)(yong)(yong)于60V~550V系(xi)(xi)統的(de)雷電(dian)(dian)(dian)(dian)(dian)過電(dian)(dian)(dian)(dian)(dian)壓防(fang)護(hu)。
技術參數：
|
Un額定電壓 |
380V |
|
Uc最大持續工作電(dian)壓 |
420V |
|
Up電壓保護(hu)水平 |
≤1.5kV |
|
In標(biao)稱(cheng)放電電流（8/20μs） |
40kA（8/20μs） |
|
Imax最(zui)大(da)放電(dian)電(dian)流(liu)（10/350μs） |
80kA（8/20μs） |
|
泄露(lu)電(dian)流 |
≤20μA |
|
響應時間 |
≤25ns |
|
保(bao)護模式 |
L1、L2、L3-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(bao)護器（SPD）第11部分：低(di)壓(ya)電(dian)力(li)系統的電(dian)涌保(bao)護器性(xing)能(neng)要求和試驗(yan)方(fang)法 |
