In the family of protection relay, CSPR is numeric multi powered Over—current relay specially designed for ring main units & feeder protection. It combines the tollowingfunctions in one unit:
CSPR is a high tech and cost optimized protection relay for MV switchboards. Specifically in compact switchboards, the CSPR can replace the combination of load break switch.
Relay will get energized from any ofthe following available sources
- Aux. Supply
- CT Current
- internal Battery
- USB Port