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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