Replacement of Over Current and Earth Fault Protection Relay of 33 KV Water Works and 33 KV 10 MVA Feeder

Supply of Siemens/GE/ZIV/ABB makes Numerical Non-Directional OCEF Relay compaitable with 110 V DC, 10 DI, 5DO + Single FO Port with IEC-61850 suitable for 33kV Tripple relay panel.

Retrofitting of new relay with proper mounting and re-wiring in existing panel by dismantling of existing old/defective relay and proper blanking plates matching with same feeder colour (if necessary) with proper dressing, ferruling and termination. Work for retrofitting, configuration and testing of new non-directional OCEF relay. Complete Testing of OCEF protection Relay (50/51/50N/51N) with feeded parameters & checking the tripping of various faults with help of relay testing kit Omicron/Doble/Equiv Make and providing proper electrical wiring & connection drawing ( Spiral) as per guidance of UPPTCL for 33 KV Nunhai Panels at 132KV Sub-station Foundry Nagar, Agra