- Electricity - Electronics >
- Switch and Relay >
- Power protection relay >
- NR Electric
NR Electric power protection relays
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... phase-to-ground distance protection (21L)
NR Electric
... phase-to-ground distance protection (21L)
NR Electric
... phase-to-ground distance protection (21T)
NR Electric
... shutdown protection (StShut)
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 Group of Earth
NR Electric
... 61850-8-1 MMS.
Protection functions
- Six-stage phase overcurrent protection (50/51P)
- Four-stage directional phase overcurrent protection
NR Electric
... temperature protection (RTD)
NR Electric
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