| Brand | DOLD |
|---|---|
| Housing width | 67.5 mm |
| Order number | 0065815 |
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DOLD PF 9029 – Softstarter for heating pumps
- Brand
- DOLD
- Part number
- PF 9029
- Order number
- 0065815
Softstarter for heating pumps
- 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
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Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
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.
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
Technical specifications
| Auxiliary voltage required | Yes |
|---|---|
| Extra functions | Mains monitoring, Temperature monitoring |
| For three-phase motors, 400 V up to | 18,5 kW |
| Load voltage up to | 3AC 460 V |
| Signalling output | Yes |
| Width | 67,5 mm |
| Type | PF 9029 |
Available variants
| Auxiliary voltage | AC 230 V |
|---|---|
| Contact equipping | 1 changeover contact |
| Load voltage | 3AC 400 V |
| Nominal current | 5 – 25 A · 10 – 36 A |
Tell us the variant you need in your quote request.
