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Protection and Control
Four-stage overcurrent protection. (50P/51P)
RMS overcurrent protection. (51RMS)
Six-stage zero sequence overcurrent protection. (50/51G)
Unbalance current protection. (60P/G)
Thermal overload element. (49)
Negative sequence overcurrent protection. (46)
Undercurrent protection. (37)
Breaker failure protection. (50BF)
Two-stage undervoltage protection and two-stage over voltage protection. (27/59)
Phase voltage differential protection. (87V)
Neutral voltage differential protection. (87VN)
Mechanical Protection (MR)
Remote and local tripping/closing of breaker.
Voltage and current drift auto adjustment.
Frequency tracking.
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