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What is NX 201A Earth Fault Relay Overview about?

This document provides information on the NX201A Earth Fault Relay. It is a microprocessor-based numerical relay that provides low-set definite time and high-set instantaneous protection. It measures current based on fundamental frequency and has separate indicators for low-set and high-set elements. The relay complies with IEC 60255 standards and has ratings for 5A current, 50Hz frequency, and 198-265V or 94-127V auxiliary supply voltage. It has manual reset trip contacts, environmental operating condition

Author

Pasindu Priyankara

Language

EN