Описание

Function Softstarter for heating pumps
For three-phase motors, 400 V up to 18,5 kW
Signalling output +
Load voltage 460 V
Auxiliary voltage required +
Extra functions: Temperature / system monitoring T, N
Widths 67,5 mm
Type PF 9029
According to IEC/EN 60 947-4-2 3-phase controlled with integrated bypass relays Phase sequence monitoring Undervoltage monitoring Overvoltage monitoring Blocked motor monitoring in bypass mode Integrated motor protection to class 10 acc. to IEC/EN 60947-4-2 Starting current limitation Thyristor monitoring Detection of missing load Automatic frequency detection of supply voltage Temperature monitoring of power semiconductors''