保護對象：
T1電(dian)(dian)(dian)(dian)(dian)(dian)涌保護器主要安裝在建筑(zhu)物總進線柜(ju)及室外(wai)電(dian)(dian)(dian)(dian)(dian)(dian)氣柜(ju)，適用(yong)于(yu)(yu)交流(liu)供(gong)配電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)220V/380V（50Hz/60Hz）TN-S、TN-C-S、TT、IT等供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)的(de)雷(lei)擊(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)磁脈沖(chong)保護（LEMP）。應用(yong)于(yu)(yu)雷(lei)擊(ji)(ji)風險較高地(di)區(qu)的(de)設(she)(she)備系統(tong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)源第一級(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)涌保護。其設(she)(she)計依(yi)據符(fu)合GB18802.1，IEC61643-1技(ji)術(shu)標準，屬于(yu)(yu)防雷(lei)等級(ji)(ji)的(de)T1級(ji)(ji)防雷(lei)產品，10/350μs沖(chong)擊(ji)(ji)放電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)為50kA，8/20μs標稱放電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)為100kA。適用(yong)于(yu)(yu)60V~550V系統(tong)的(de)雷(lei)電(dian)(dian)(dian)(dian)(dian)(dian)過電(dian)(dian)(dian)(dian)(dian)(dian)壓防護。
技術參數：
|
Un額定電壓 |
380V |
|
Uc最(zui)大持續工作(zuo)電壓 |
480V |
|
Up電壓保護水平 |
≤2.0kV |
|
In標稱放電電流(liu)（8/20μs） |
40kA（8/20μs） |
|
Imax最大放電電流（10/350μs） |
80kA（8/20μs） |
|
泄露電流 |
≤20μA |
|
響(xiang)應時間(jian) |
≤25ns |
|
保護(hu)模(mo)式(shi) |
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
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