VOLTAGE MONITOR M/FUNCTION

PM SERIES MODULAR PROTECTION RELAYS.THE PMVF 80 DEVICE HAS BEEN DESIGNED AS AN INTERFACE PROTECTION (IP) IN ACCORDANCE WITH VDE-AR-N 4105 AND VDE V 0126-1-1 APPLICATION GUIDES. IT IS USED WHEN A LOCAL GENERATING SYSTEM IS CONNECTED IN PARALLEL WITH THE ELECTRIC UTILITY. THE CONTROLS REFER TO LIMITS OF VOLTAGE AND FREQUENCY MONITORING..TRUE RMS MEASUREMENTS ADJUSTABLE TRIP AND RESET DELAY PHASE FAILURE / REVERSAL RELAY.SERIES PM SERIES .DESCRIPTION PHASE FAILURE / PHASE REVERSAL RELAY .MONITORED VOLTAGE 208 – 480 VAC .MODULE WIDTH (MM) 18 (ALIGNS WITH STANDARD MCB'S)