ABB DBB23000 Monitoring Relay

·        Voltage range :- -20% to +15% of nominal voltage

·        Voltage [V] :- 3 x 57-288 / 100-500 (4-wire) , 3 x 100-500 (3-wire)

·        Power consumption of voltage circuits :- < 3 VA, 2 W/phase

·        Starting current  :- < 20 mA

·        Power consumption of current circuits :- < 6 VA/phase

·        Frequency  :- 50/60 ± 5% Hz

·        Humidity :- 75% yearly average, 95% on 30 days/year

·        Temperature range Operating :- -40 to +55C

·        Temperature range Storing :- -40 to +70C

·        Red LED with frequency  :- 1000 imp/kWh

·        Impulse voltage test :- 6 kV 1.2/50µs (IEC 600-60)

·        Radio frequency immunity :- 80 MHz - 1 GHz at 10 V/m (IEC 61000-4-3)

·        Immunity to conducted disturbance:- 150 kHz - 80 MHz (IEC 61000-4-6)