Softstarter for heating pumps PF 9029

Article number: 0065815
Type: PF9029.11 3AC400V UH=AC230V 5-25A

The PF 9029 from the MINISTART-family is a robust electronic control unit for soft starting of... more

Product description

The PF 9029 from the MINISTART-family is a robust electronic control unit for soft starting of compressor motors with integrated monitoring functions. After successful starting the semicon-ductors are bridged by relays to minimize the power dissipation of the units.

Technical specifications

Widths:	67,5 mm
Load voltage up to:	3AC 460 V
For three-phase motors, 400 V up to:	18,5 kW
Auxiliary voltage required:	Yes
Signalling output:	Yes
Extra functions:	Temperature monitoring, Mains monitoring
Type:	PF 9029

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Advantages

For starting current limitation in heat pumps to provide stable mains conditions
Only one small device 67.5 mm for softstart, motor protection, voltage- and phase sequence monitoring
Soft start and minimized staring current
Extended service life of AC - motors and mechanical drive system
Motor power up to 18,5 kW
Short ramp up time
25 A: < 200 ms
36 A: < 300 ms
Energy saving by bridging of the semiconductors after softstart
Symmetrical staring current

Features

According to IEC/EN 60947-4-2
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