- Electricity - Electronics >
- Switch and Relay >
- Voltage protection relay >
- NR Electric
NR Electric voltage protection relays
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... phase-to-ground distance protection (21L)
NR Electric
... phase overcurrent protection (50/51P)
NR Electric
... phase-to-ground distance protection (21T)
NR Electric
... protection of HV side (50/51P)
NR Electric
... zero-sequence voltage stator ground fault protection (64S1)
NR Electric
... overvoltage protection (59P)
NR Electric
... >
NR Electric
... COMTRADE)
Protection and Control
- Six-stage overcurrent protection (67P, 50P/51P) and six-stage neutral/ground overcurrent (67G, 50/51G)
- Four-stage
NR Electric
... br>
Protection and Control
- Multi-stage overcurrent protection (50P/51P) and RMS overcurrent (51RMS).
- Six-stage zero-sequence overcurrent (50/51G),
NR Electric
... /li>
NR Electric
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