Overcurrent / earth fault protection relay
P9680
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
Y 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 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








