保護對象：
T1電(dian)(dian)(dian)(dian)(dian)涌保護(hu)器主要安裝在建(jian)筑物總進線柜及室(shi)外(wai)電(dian)(dian)(dian)(dian)(dian)氣柜，適(shi)用于(yu)交流(liu)供(gong)配電(dian)(dian)(dian)(dian)(dian)系統(tong)220V/380V（50Hz/60Hz）TN-S、TN-C-S、TT、IT等(deng)供(gong)電(dian)(dian)(dian)(dian)(dian)系統(tong)的(de)雷(lei)(lei)擊電(dian)(dian)(dian)(dian)(dian)磁脈沖(chong)保護(hu)（LEMP）。應用于(yu)雷(lei)(lei)擊風(feng)險(xian)較(jiao)高(gao)地區的(de)設(she)備系統(tong)的(de)電(dian)(dian)(dian)(dian)(dian)源第(di)一級電(dian)(dian)(dian)(dian)(dian)涌保護(hu)。其設(she)計依據(ju)符合GB18802.1，IEC61643-1技術標(biao)(biao)準，屬于(yu)防(fang)雷(lei)(lei)等(deng)級的(de)T1級防(fang)雷(lei)(lei)產品，10/350μs沖(chong)擊放(fang)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)為25kA，8/20μs標(biao)(biao)稱放(fang)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)為50kA。適(shi)用于(yu)60V~550V系統(tong)的(de)雷(lei)(lei)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(ya) |
380V |
|
Uc最大持續工作電壓(ya) |
480V |
|
Up電壓保護水平 |
≤2.3kV |
|
In標稱放(fang)電電流（8/20μs） |
50kA（8/20μs） |
|
Iimp直擊雷沖擊電流（10/350μs） |
25kA（8/20μs） |
|
防雷模(mo)式 |
T1 |
|
響(xiang)應(ying)時間 |
≤100ns |
|
保護模式 |
L1、L2、L3、N-PE |
|
安裝方式 |
DIN35mm導(dao)軌(gui)安裝 |
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)(dian)涌保(bao)護(hu)器（SPD）第11部分：低壓電(dian)(dian)力系統的(de)電(dian)(dian)涌保(bao)護(hu)器性能要求和試驗方法 |
