AC Surge protective device for low-voltage distribution system Model No.: FV25B/3+NPE-440S Type 1 25kA@10/350μs lightning arrester. With indication window and remote control contacts. Unique designing, patent technology. Used in the lightning protection zones concept at boundary LPZ0B-LPZ1. The core parts are multilayer spark gap with high discharge capacity. Protection mode: L-N,N-PE Electrical parameters Protection mode Nominal Voltage Maximum continuous operating voltage Short-circuit withstand capability Continuous operating current Rated load current Residual current Standby power consumption follow current extinguish capability Nominal discharge current (8/20μs) Impuse discharge current (10/350μs)
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