保護對象:
T1電(dian)(dian)(dian)(dian)涌(yong)保護(hu)器(qi)主(zhu)要安裝在建筑(zhu)物總進(jin)線柜及室(shi)外電(dian)(dian)(dian)(dian)氣柜,適(shi)(shi)用于交(jiao)流供(gong)配電(dian)(dian)(dian)(dian)系(xi)統220V/380V(50Hz/60Hz)TN-S、TN-C-S、TT、IT等(deng)供(gong)電(dian)(dian)(dian)(dian)系(xi)統的雷(lei)(lei)擊(ji)電(dian)(dian)(dian)(dian)磁(ci)脈沖(chong)保護(hu)(LEMP)。應用于雷(lei)(lei)擊(ji)風險較高(gao)地區的設備系(xi)統的電(dian)(dian)(dian)(dian)源(yuan)第一級電(dian)(dian)(dian)(dian)涌(yong)保護(hu)。其設計依據(ju)符(fu)合GB18802.1,IEC61643-1技術標準,屬于防(fang)雷(lei)(lei)等(deng)級的T1級防(fang)雷(lei)(lei)產(chan)品(pin),10/350μs沖(chong)擊(ji)放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流為(wei)50kA,8/20μs標稱放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流為(wei)100kA。適(shi)(shi)用于60V~550V系(xi)統的雷(lei)(lei)電(dian)(dian)(dian)(dian)過電(dian)(dian)(dian)(dian)壓防(fang)護(hu)。
技術參數:
Un額定電壓 |
380V |
Uc最(zui)大持(chi)續(xu)工作(zuo)電壓 |
420V |
Up電壓保護水平(ping) |
≤1.5kV |
In標稱放(fang)電(dian)電(dian)流(liu)(8/20μs) |
100kA(8/20μs) |
Imax最大放電電流(10/350μs) |
200kA(8/20μs) |
泄露電(dian)流 |
≤20μA |
響(xiang)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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