Class II surge arrester FV20C/3-1000PVS

for photovoltaïc installationswith fault indication3-pole

1. Description Fatech Type 2 DC surge arrester are are TUV approved, these DC surge protector 1000V SPDs are tested according to IEC61643-31 and EN50539. 2. Characteristics 1)DC surge protective device used for photovoltaic system. 2)The core parts are metal oxide varistor components with high discharge capacity. 3)With Reliable control thanks to Thermo Dynamic Control disconnector. 4)Remote signaling contact for control device optional. 5)Fault indication via red mark in the inspection window. 6)3 poles, Y type 3. Electrical Parameters 1) Test class IEC/EN/VDE: Class II/C/T2 2) Protection mode: +/----PE, -/+---PE, +/---- -/+ 3) Type of Network: Photovoltaic system 4) Nominal voltage 50(60)Hz Un: 1000Vdc 5) Max. discharge current (8/20μs) Imax: 40kA 6) Nominal discharge current (8/20μs) In: 20kA 7) Response time tA: ≤25ns 8) Recommended back-up fuse: 125A 9) I/O Connections: Multi core wire:4-25mm2 10) Mounting: 35mm Symmetrical rail (EN50022/DIN46277-3) 11) Operation temperature range / humidity / altitude: -40℃~+80℃/30%~90%/3000m 12) Degree of protection: IP20 13) Housing material: UL94V0 14) Disconnection indicator: Mechanical indicator (Green: OK, Red: replace) 15) Remote control contact: Optional