1。描述Fatech类I +闪电II和避雷器产品,适合TT、TN接地系统。3 p + N建设闪电和避雷器产品基于大功率金属氧化物压敏电阻和组装金属氧化物压敏电阻和气体放电管相线和中性线之间的串联,没有持续电流。2。特点1)浪涌保护装置有特殊设计,节省安装空间- - - 18毫米宽度/杆。2)高放电电流——Iimp12.5kA每杆。3)每个杆与一个指示窗口,指示窗口清晰显示社民党的地位。4)远程控制功能为您的选择。5)可插拔模块,方便维护。6)保护模式- - - L1, L2, L3, N-PE 7)三个阶段,4杆。 3. Electrical Parameters 1) Test class IEC/EN/VDE: Class I+II/B+C/T1+T2 2) Type of Network: TT,TN 3) Protection mode: L1,L2,L3, N-PE 4) Nominal voltage 50(60)Hz Un: 110V/220V~ 5)Rated Voltage (Max.Cont. Operating Voltage) Uc:150V~, 275V~ 6) Max. discharge current (8/20μs) Imax: 80kA 7) Nominal discharge current (8/20μs) In: 40kA 8) Response time tA: ≤25ns 9) Recommended back-up fuse: 160A 10) I/O Connections: Multi core wire:4-25mm2 11) Mounting: 35mm Symmetrical rail (EN50022/DIN46277-3) 12) Operation temperature range / humidity / altitude: -40℃~+80℃/30%~90%/3000m 13) Degree of protection: IP20 14) Housing material: UL94V0 15) Disconnection indicator: Mechanical indicator (Green: OK, Red: replace) 16) Remote control contact: Optional 17) Impulse current (10/350μs) Iimp: 12.5kA