1型避雷器FVB12.5B + C / 1 - 150 (S)

2型 对电力供应 远程信号

1.Fatech I+II类避雷器，适用于TT和TN接地系统。基于大功率金属氧化物压敏电阻器的3P+N结构避雷器，在相线和中性线之间串联金属氧化物压敏电阻器和气体放电管，无跟随电流。2.1)特殊设计的浪涌保护装置，节省安装空间，宽度18mm/杆。2)高放电电流——每极12.5 ka。3)每个极具一个指示窗口，指示窗口可清晰显示SPD状态。4)远程控制功能供您选择。5)可插拔模块——便于维护。6)保护模式- L/N-PE 7) 1极3) Electrical Parameters 1) Test class IEC/EN/VDE: Class I+II/B+C/T1+T2 2) Type of Network: TT,TN,IT 3) Protection mode: L/N-PE 4) Nominal voltage 50(60)Hz Un: 110V/220V~ 5）Rated Voltage (Max.Cont. Operating Voltage) Uc:150V~ 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