Description

Function Phase monitor with detection of under-/overvoltages, unbalance, phase failure, phase sequence
1- / 3-phase 3
Standard measuring range 3 AC 400 V
Measuring range max. 690 V
Output contacts 2 w
Operate delay +
Auxiliary voltage required +
Enclosure design Schaltschrank
Width 45 mm
Type BD 9080
According to IEC/EN 60255-1, IEC/EN 60255-26, DIN VDE 0435-303 Monitoring of- Under- and overvoltage- Asymmetry- Phase failure- Phase sequence Adjustable time delay between 0.1 ... 5 s One LED in each case for:- Auxiliary voltage A1/A2-Overvoltage Umax.- Undervoltage Umin.- Asymmetry / Phase sequence / Power failure- Contact position Closed circuit operation 2 changeover contacts As option available with open circuit operation Width 45 mm''