Voltage monitoring / overcurrent / earth fault protection relay
P9690
Broyce Control
Y True R.M.S. measurements
Y Low Set and High Set tripping thresholds for both Overcurrent and Earth Fault detection
Y 6 selectable IDMT (Inverse Definite Minimum Time) characteristic curves or adjustable DT (Definitive Time)
Y Three phase over current and Earth fault detection
Y Measurement and live display of individual phase and earth fault currents
Y Pre-defined selectable CT ratio’s (5:5….5000:5)
Y Display of measured phase to neutral or phase to phase voltages
Y Display of measured frequency, power, power factor and hours run
Y Microprocessor based (self checking) with non-volatile memory
Y “Ecosmart” Energy efficient power supply design
Y Rear mounted pluggable connectors for supply, relay contacts and current inputs
