PM series modular protection relays Voltage monitors Voltage monitoring relays, self powered , for minimum and maximum voltage Adjustments: V max maximum voltage tripping threshold 105 – 115% Ue V min minimum voltage tripping threshold 80 – 95% Ue Tripping and reset time delay 0.1 – 20second Three phase monitoring (with or without neutral) self powered For minimum and maximum voltage, phase loss, neutral loss and incorrect phase sequence table SERIES PM series DESCRIPTION Minimum and maximum AV voltage MONITORED VOLTAGE 380 – 440 VAC NUMBER OF PHASE Three phase MODULE WIDTH (MM) 54 (aligns with standard MCB)
PMV50NA440
