- Electricity - Electronics >
- Switch and Relay >
- Phase protection relay >
- NR Electric
NR Electric phase protection relays
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... six-zone phase-to-ground distance protection (21L)
NR Electric
... Loss of excitation protection (40G)
NR Electric
... br>
Protection and Control
- Five-zone phase-to-phase distance protection (21P) and five-zone phase-to-ground distance protection (21G)
- Pilot
NR Electric
... Six-zone phase-to- phase and phase-to-ground distance protection (21L)
NR Electric
... Zone Fault Protection (50DZ)
NR Electric
... reverse power protection (32R)
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
... >
Protection and Control
- Phase Overcurrent Protection (50/51P)
- Earth Fault Overcurrent Protection (50/51G)
- Another
NR Electric
... /li>
NR Electric
... between sensors and
relay reduces electromagnetic interference and improves reliability. The device can be mounted in a
protection panel or local switchgear.
Protections
- Arc protection
- Breaker
NR Electric
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