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abb softstarter PSTX142-600-70 pstx (600v) range 143 amp
ABB PSTX142-600-70 advanced softstarter, a 142 A motor control device designed for controlled acceleration and stopping of three-phase motors in industrial applications.
£2,420.89
Why Choose the ABB PSTX142-600-70 Softstarter?
The ABB PSTX142-600-70 is an advanced and reliable softstarter designed for controlled starting and stopping of three-phase motors in demanding industrial automation and process applications. As part of the ABB PSTX softstarter series, it provides intelligent motor control, reduced starting current and enhanced equipment protection for medium and large motor applications.
This softstarter uses ABB’s advanced PSTX technology with three-phase controlled soft start and soft stop through voltage ramp or torque ramp control. The integrated bypass contactor simplifies installation, reduces power losses during normal operation and improves overall system efficiency.
With a rated operational current of 142 A and a main supply voltage range of 208–600 V AC, the PSTX142-600-70 is suitable for motors up to approximately 75 kW at 400 V AC in-line connection and 132 kW at 400 V AC in inside-delta connection applications.
Key Advantages
- Advanced softstarter designed for industrial motor control applications.
- 142 A rated operational current for medium and large motor starting.
- 208–600 V AC main voltage range for flexible industrial installation.
- Integrated bypass contactor for efficient operation after acceleration.
- Advanced torque control and voltage ramp functions for smooth starting and stopping.
- Built-in motor protection and diagnostic functions for improved reliability.
Key Features
- ABB PSTX softstarter series.
- 142 A rated operational current.
- 208–600 V AC motor supply voltage.
- 100–250 V AC control supply voltage.
- Three-phase controlled soft start and soft stop.
- Voltage ramp and torque ramp control.
- Integrated bypass contactor.
- Built-in Modbus RTU communication.
- Detachable full graphic display with IP66 protection.
- Motor overload protection, current limit and pump cleaning functions.
- Jog, braking, stand-still brake, diagnostics and emergency mode functions.
Reliable Motor Starting for Industrial Applications
Softstarters such as the ABB PSTX142-600-70 gradually control motor acceleration and deceleration, reducing electrical inrush current and mechanical stress compared with direct-on-line starting. This helps extend motor life and protect connected mechanical equipment.
The ABB PSTX series is designed for demanding industrial environments where advanced control, communication, diagnostics and motor protection are required. Its integrated functions support reliable operation in pumps, fans, compressors, conveyors and process machinery.
Typical Applications
- Industrial pumps and water systems.
- Fans and ventilation equipment.
- Compressors and refrigeration systems.
- Material handling conveyors.
- Process and production machinery.
- OEM automation systems and industrial control panels.
Technical Specifications
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| Motor Protection | Yes | |
|---|---|---|
| Current | 142 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 | Sweden | |
| Manufacturer | ABB | |
| Series | PSTX Softstarters | |
| Model | PSTX142-600-70 | |
| Part number | 1SFA898110R7000 | |
| Product type | Advanced softstarter | |
| Rated operational current | 142 A | |
| Main supply voltage | 208–600 V AC | |
| Control supply voltage | 100–250 V AC | |
| Frequency | 50 / 60 Hz | |
| Input phases | 3-phase | |
| Motor power rating (inline) | 75 kW at 400 V AC | |
| Motor power rating (inside delta) | 132 kW at 400 V AC | |
| Control method | Three-phase controlled voltage and torque ramp | |
| Bypass | Integrated bypass contactor | |
| Protection rating | IP00 | |
| Mounting type | Panel mounting | |
| Terminal type | Main circuit bars | |
| Ramp time | 1–120 s adjustable | |
| Current limit | 1.5–7.5 × Ie adjustable | |
| Dimensions (H × W × D) | approx. 377 × 199 × 235 mm | |
| Weight | approx. 8.7 kg |
Frequently Asked Questions
What is the ABB PSTX142-600-70 used for?
The ABB PSTX142-600-70 is an advanced softstarter used to provide controlled starting and stopping of three-phase AC motors in industrial applications.
What current rating does the PSTX142-600-70 support?
The softstarter has a rated operational current of 142 A.
What voltage supply does this softstarter require?
The PSTX142-600-70 operates from a 208–600 V AC main supply with a 100–250 V AC control supply.
Does the PSTX142-600-70 include motor protection?
Yes, the softstarter includes integrated motor protection functions including overload protection, current monitoring and diagnostic features.
Where is the ABB PSTX142-600-70 typically installed?
The softstarter is typically installed in industrial control panels for pumps, compressors, fans, conveyors and process machinery.
Trusted by Industrial Automation Engineers
ABB PSTX softstarters are widely used in industrial motor control systems to provide intelligent starting performance, advanced diagnostics and reliable operation in demanding applications.
