保護對象: T1電(dian)(dian)(dian)涌(yong)保護(hu)器主要(yao)安裝在建筑物總進線柜及室外電(dian)(dian)(dian)氣柜,適(shi)用于交(jiao)流(liu)(liu)供(gong)配電(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)系(xi)統的(de)雷擊電(dian)(dian)(dian)磁脈沖(chong)保護(hu)(LEMP)。應用于雷擊風險較高地區的(de)設備系(xi)統的(de)電(dian)(dian)(dian)源第一級電(dian)(dian)(dian)涌(yong)保護(hu)。其設計依據符合GB18802.1,IEC61643-1技術標準,屬于防雷等(deng)級的(de)T1級防雷產品(pin),10/350μs沖(chong)擊放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)(liu)為25kA,8/20μs標稱(cheng)放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)(liu)為50kA。適(shi)用于60V~550V系(xi)統的(de)雷電(dian)(dian)(dian)過電(dian)(dian)(dian)壓防護(hu)。
技術參數:
Un額(e)定電(dian)壓 |
380V |
Uc最大持續工作電(dian)壓 |
480V |
Up電壓保護水(shui)平 |
≤2.3kV |
In標稱(cheng)放(fang)電(dian)電(dian)流(liu)(8/20μs) |
50kA(8/20μs) |
Iimp直擊(ji)雷沖擊(ji)電(dian)流(10/350μs) |
25kA(8/20μs) |
防雷(lei)模式 |
T1 |
響應時間 |
≤100ns |
保護(hu)模(mo)式 |
L1、L2、L3、N-PE |
安裝方式 |
DIN35mm導軌安(an)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(di)壓電涌保護器(SPD)第11部分:低(di)壓電力(li)系(xi)統的電涌保護器性(xing)能要求和試驗方(fang)法
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