Specification of Combined Overcurrent and Earth Fault Relay NX1000A
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Feature Combined Overcurrent & Earth Fault Relay NX1000A
Data•Microprocessor based numerical relay •Current measurement based on fundamental frequency •Three-phase, low-set overcurrent •Three-phase, high-set overcurrent •Low-set earth-fault•High-set earth-fault•Definite time for low-set and high-set•Five selectable IDMT characteristic curves•Local display of measured and set values •Programmable relay outputs•Non-volatile fault values recording•Complies with IEC 60255 standard •ANSI Code : 50P, 50G, 51P, 51G
