- Electricity - Electronics >
- Switch and Relay >
- Phase unbalance protection relay >
- NR Electric
NR Electric phase unbalance protection relays
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... six-zone phase-to-ground distance protection (21L)
NR Electric
... comprehensive
protection for diverse transmission-line configurations.
Protection and Control
- Phase-segregated DPFC differential protection (87L) and phase/neutral
NR Electric
... Six-zone phase-to- phase and phase-to-ground distance protection (21L)
NR Electric
... >
NR Electric
... detection
NR Electric
... Loss of excitation protection (40G)
NR Electric
... reverse power protection (32R)
NR Electric
... overcurrent protection (50/51P)
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
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