Secondary Surge Protector: (terminal Distribution Box/switch Box/control Box Surge Protector)
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1) Maximum continuous operating voltage Uc: 300~385V
2) Rated operating voltage Un: 230/400 Vac
3) Nominal discharge current In: ≥20kA (8/20μs)
4) Maximum discharge current Imax: ≥40kA (8/20μs)
5) Voltage protection level Up: ≤1.5K
6) Protection mode: 3+1 mode
7) With remote indication contacts, installed on standard DIN rail;
8) Equipped with backup protection device of the same brand as the surge protector, with the Imax impact current uninterrupted capability of the SPD, and the SSD must have a working status indication window.
