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abb softstarter PSRC72-600-70 psrc range 72 amp
ABB PSRC72-600-70 softstarter, a 72 A motor starting device designed for controlled acceleration and stopping of three-phase motors in industrial applications.
£584.95
Why Choose the ABB PSRC72-600-70 Softstarter?
The ABB PSRC72-600-70 is a compact and reliable softstarter designed for controlled starting and stopping of three-phase motors in industrial automation and machinery applications. As part of the ABB PSRC softstarter series, it provides a simple and efficient solution for reducing motor starting current, minimising mechanical stress and improving equipment reliability.
This softstarter features ABB’s compact PSR technology with two-phase controlled soft start and stop through a voltage ramp. The built-in bypass contactor simplifies installation, reduces power losses during normal operation and helps improve system efficiency.
With a rated operational current of 72 A and a main supply voltage range of 208–600 V AC, the PSRC72-600-70 is suitable for a wide range of small and medium three-phase motor applications including pumps, fans, compressors and conveyors.
Key Advantages
- Compact softstarter designed for industrial motor control applications.
- 72 A rated operational current for medium-duty motor starting.
- 208–600 V AC main voltage range for flexible installation.
- Integrated bypass contactor for efficient operation after starting.
- Two-phase controlled soft start and stop using voltage ramp technology.
- Simple adjustment and installation with compact ABB PSR design.
Key Features
- ABB PSRC softstarter series.
- 72 A rated operational current.
- 208–600 V AC motor supply voltage.
- 100–240 V AC control supply voltage.
- Two-phase controlled soft start and soft stop.
- Built-in bypass contactor.
- RUN and top-of-ramp (TOR) relay signalling.
- Front-mounted potentiometers for setting start and stop ramp parameters.
- Optional fieldbus communication using external adaptor.
Reliable Motor Starting for Industrial Applications
Softstarters such as the ABB PSRC72-600-70 gradually increase motor voltage during acceleration, reducing inrush current and mechanical shock compared with direct-on-line starting. This helps protect motors, couplings and driven machinery while improving operational reliability.
The ABB PSRC series provides a compact motor starting solution for applications where basic soft start and stop functionality, simple commissioning and dependable performance are required.
Typical Applications
- Industrial pumps.
- Fans and ventilation systems.
- Scroll compressors.
- Material handling conveyors.
- Industrial machinery.
- OEM automation equipment.
Technical Specifications
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| Motor Protection | No | |
|---|---|---|
| Current | 72 A | |
| Voltage | 230 V, 400 V, 480 V, 600 V | |
| Phase | Three Phase | |
| Coil / Supply Voltage | 110–240 V AC | |
| HS Code | 85371091 | |
| Country of Manufacture | China | |
| Manufacturer | ABB | |
| Series | PSRC Softstarters | |
| Model | PSRC72-600-70 | |
| Product type | Softstarter | |
| Rated operational current | 72 A | |
| Main supply voltage | 208–600 V AC | |
| Control supply voltage | 100–240 V AC | |
| Control frequency | 50 / 60 Hz | |
| Motor power at 400 V | 37 kW | |
| Motor power at 500 V | 45 kW | |
| Control method | Two-phase controlled voltage ramp | |
| Bypass | Integrated bypass contactor | |
| Protection rating | IP10 | |
| Mounting type | Panel mounting | |
| Terminal type | Bars | |
| Dimensions (H × W × D) | approx. 220 × 70 × 180 mm | |
| Weight | approx. 2.3 kg |
Frequently Asked Questions
What is the ABB PSRC72-600-70 used for?
The ABB PSRC72-600-70 is a softstarter used to control the starting and stopping of three-phase motors by reducing starting current and mechanical stress.
What current rating does the PSRC72-600-70 support?
The softstarter has a rated operational current of 72 A.
What voltage supply does this softstarter require?
The PSRC72-600-70 operates with a main supply voltage range of 208–600 V AC and a control supply voltage of 100–240 V AC.
Does the PSRC72-600-70 include a bypass contactor?
Yes, the softstarter includes an integrated bypass contactor to improve efficiency during normal motor operation.
Where is the ABB PSRC72-600-70 typically installed?
The softstarter is typically installed in industrial control panels for applications such as pumps, fans, compressors and conveyors.
Trusted by Industrial Automation Engineers
ABB PSRC softstarters are widely used in industrial motor control systems to provide reliable starting performance, reduced mechanical stress and efficient operation.
