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
Specification
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Features
- Suitable for DC systems such as PV/ESS
- Easy replacement of MOV
Specification
- Number of poles : 2P,3P
- Protection level : Class II
- Uc[V] : DC1500V
- Up[kV] <1.0~4.5
- In(Imax) [kA] : 20kA(40kA)
- Accessory : Alarm(AL)
- Standards : IEC 61643-11 / UL1449
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