ABB REF615E_E HBFHAEAGNBA1ANN11E Feeder Proection and Control Relay UR Series Operating Temperature: -40°C to 70°C

Operating Temperature: -40°C to 70°C (-40°F to 158°F)

Permissible Relative Humidity: 5% to 95%

5 inches (3

-10 VDC to +10 VDC

ABB REF615E_E HBFHAEAGNBA1ANN11E Feeder Proection and Control Relay UR Series Operating Temperature: -40°C to 70°COverview The ABB REF615E_E is a feeder protection and control relay offering extensive protection, control, and measurement functions with flexible setup options. Protection Features Directional and non directional overcurrent and earth fault protection Voltage, frequency, and power based protection and measurement Multi frequency admittance based earth fault protection for enhanced sensitivity and selectivity Design and Operation Withdrawable plug in