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- NR Electric
NR Electric voltage protection relays
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... reverse power protection (32R) • Two stages thermal overload protection (49P) • One stage undercurrent protection (37) • Breaker failure protection (50BF) • Flashover protection ...
NR Electric
... differential protection (87W) • Overexcitation protection (24) • Mechanical protection (MR) • Phase overcurrent protection (67P, 50/51P) • Earth-fault protection ...
NR Electric
... numerical relay provides protection for circuit breakers, which includes breaker failure protection, pole discrepancy protection, dead zone protection, phase/ negative ...
NR Electric
... Current differential protection (87T) • Transformer restricted earth fault protection (64REF) • Negative-sequence Overcurrent protection (50/51Q) • Overexcitation protection ...
NR Electric
... -stage phase overcurrent protection (50/51P, 67P) • Zero sequence overcurrent protection (50/51G, 67G) • Sensitive earth fault protection (51SEF, 67SEF) • Negative ...
NR Electric
... ground overcurrent protection. (67G, 50/51G) • Sensitive earth fault protection. (67SG/51SG) • Negative sequence overcurrent protection. (46) • Broken conductor detection. ...
NR Electric
... and maintenance. Busbar current differential protection (87B) Phase current differential protection Percentage restraint DPFC differential protection DPFC differential protection Voltage ...
NR Electric
... high performance numerical generator protection device, which integrates main and backup protection into one device. It provides complete protection of a generator in power plant, and it also provides ...
NR Electric
... high performance numerical generator protection device, which integrates main and backup protection into one device. It provides complete protection of a generator in power plant, and it also provides ...
NR Electric
... 985TE is a kind of high performance numerical transformer protection device, which integrates main and backup protection into one device. It provides complete protection of a transformer in any voltage ...
NR Electric
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