1.Characteristics
1) Adopt unique designed seal construction with multilayer spark gap, no spark emission outside the housing.
2) With working status indication window, and remote control contacts.
3) Max.continuous operating voltage (Uc) 385V~
4) Mainly used in lightning protection zone (LPZ) 0 to 1, widely used in building entrance lines elevator, mineral, and so on.
5) 3 phase, 3 poles.
2. Electrical Parameters
1) Test class IEC/EN/VDE: Class I/B/T1
2) Type of Network: IT
3) Protection mode: L1, L2, L3-PE
4) Nominal voltage 50(60)Hz Un: 380V~
5)Rated Voltage (Max.Cont. Operating Voltage) Uc: 385V~
6) Impulse current (10/350us) Iimp: 25kA
7)Nominal discharge current (8/20μs) In: 25kA
8) Response time tA: ≤100ns
9) Recommended back-up fuse: 315A
10) I/O Connections: L-N: Multi core wire:10-35mm2; PE: Multi core: > 16mm2
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