DC SPD DC Surge Protective Device

The BK series DC SPD applied to the Din rail type protects the DC electric system from surge. Also, the system allows replacement of the protective element (MOV), ensuring convenience and reduced cost. However, as only the protective module is provided, other components should be added when the system is installed in accordance with the site condition.

Features

ㆍSuitable for DC systems such as PV/ESS

ㆍEasy replacement of MOV

Specification

ㆍNumber of poles : 2P,3P

ㆍProtection level : Class II

ㆍUc[V] : DC1500V

ㆍUp[kV] <1.0~4.5

ㆍIn(Imax) [kA] : 20kA(40kA)

ㆍAccessory : Alarm(AL)

ㆍStandards : IEC 61643-11 / UL1449

Type Designation

Ordering