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abb softstarter PSTX170-600-70 pstx (600v) range 171 amp
ABB PSTX170-600-70 advanced softstarter with 170 A rated current and 208–600 V AC three phase operation designed for industrial motor starting and protection applications.
£2,726.12
Why Choose the ABB PSTX170-600-70 Softstarter?
The ABB PSTX170-600-70 is an advanced softstarter designed for reliable starting and stopping control of three-phase AC motors in industrial applications. As part of the ABB PSTX softstarter series, it provides smooth motor acceleration and deceleration while reducing mechanical stress, electrical wear and high inrush currents during motor starting.
This softstarter combines intelligent motor control with integrated protection and monitoring functions to improve equipment reliability and operational efficiency. The PSTX series includes features such as current limit control, torque ramp control, electronic overload protection, built-in bypass and communication capabilities for modern industrial automation systems.
With a rated operational current of 170 A and a 208–600 V AC three-phase supply range, the PSTX170-600-70 is suitable for demanding motor applications including pumps, fans, compressors, conveyors and heavy-duty machinery. Its integrated bypass function helps simplify installation and reduce energy losses during normal operation.
Key Advantages
- Advanced softstarter designed for industrial motor control applications.
- 170 A rated operational current for medium and large motor systems.
- 208–600 V AC three-phase motor voltage range for flexible installation.
- Integrated bypass functionality for improved energy efficiency.
- Built-in motor protection and diagnostic functions.
- Graphical detachable display with advanced setup and monitoring features.
Key Features
- ABB PSTX softstarter series.
- 170 A rated operational current.
- 208–600 V AC operational voltage range.
- 100–250 V AC control supply voltage.
- Three-phase soft start and soft stop using voltage ramp or torque ramp control.
- Integrated bypass contactor function.
- Built-in Modbus RTU communication.
- Detachable full graphic display with IP66 protection.
- Motor protection, diagnostics and application-specific control functions.
Reliable Motor Starting for Industrial Applications
Softstarters such as the ABB PSTX170-600-70 control the voltage supplied to electric motors during acceleration and deceleration. This reduces mechanical shock, limits starting current and helps extend the service life of motors and connected machinery.
The PSTX series is designed for industrial automation engineers and equipment manufacturers requiring dependable motor control. Its integrated protection functions, communication options and intelligent diagnostics enable efficient operation across a wide range of industrial systems.
Typical Applications
- Industrial pumps and water handling systems.
- Fans and ventilation equipment.
- Compressors and heavy-duty machinery.
- Conveyors and material handling systems.
- Mining and processing equipment.
- OEM machinery and industrial automation systems.
Technical Specifications
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| Motor Protection | Yes | |
|---|---|---|
| Current | 170 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 | PSTX170-600-70 | |
| Part number | 1SFA898111R7000 | |
| Product type | Advanced softstarter | |
| Rated operational current | 170 A | |
| Operational voltage | 208–600 V AC | |
| Input phases | 3-phase | |
| Control supply voltage | 100–250 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated operational power | 90 kW at 400 V (in-line connection) | |
| Protection rating | IP00 | |
| Display protection rating | IP66 | |
| Mounting type | Panel mounting | |
| Dimensions (H × W × D) | approx. 377 × 199 × 235 mm | |
| Weight | approx. 9.6 kg |
Frequently Asked Questions
What is the ABB PSTX170-600-70 used for?
This softstarter controls the starting and stopping of three-phase AC motors, reducing mechanical stress and limiting starting current in industrial applications.
What current rating does the PSTX170-600-70 support?
The ABB PSTX170-600-70 has a rated operational current of 170 A.
What supply voltage does the softstarter require?
The PSTX170-600-70 operates with a 208–600 V AC three-phase motor supply and requires a 100–250 V AC control supply.
Does the PSTX170-600-70 include bypass functionality?
Yes, the softstarter includes an integrated bypass function to improve installation simplicity and reduce energy losses during normal motor operation.
Where is this softstarter typically installed?
The PSTX170-600-70 is typically installed inside electrical control panels for industrial motor control applications.
Trusted by Industrial Automation Engineers Worldwide
ABB PSTX softstarters are widely used in industrial applications to provide reliable motor starting, improved equipment protection and efficient control of demanding motor-driven systems.
