abb softstarter PSTX1050-600-70 pstx (600v) range 1050 amp

abb softstarter PSTX1050-600-70 pstx (600v) range 1050 amp

ABB PSTX1050-600-70 advanced softstarter with 1050 A operational current and 208–600 V AC operating voltage for heavy-duty industrial motor control and protection applications.

SKU: PSTX1050-600-70Alt SKU: PSTX1050-600-70MPN: 1SFA898120R7000
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List Price £20,548.20 ex VAT
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£13,356.33 35% OFF
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Why Choose the ABB PSTX1050-600-70 Softstarter?

The ABB PSTX1050-600-70 is a high-performance industrial softstarter designed for advanced motor starting, stopping and protection in demanding heavy-duty applications. As part of the intelligent ABB PSTX softstarter range, this unit delivers reliable control for large three-phase motors while reducing electrical stress, minimising mechanical wear and improving operational efficiency.

Built for critical industrial processes, the PSTX1050-600-70 combines advanced torque control, integrated bypass technology and comprehensive motor protection features within a robust industrial platform. Its intelligent control functions help improve process stability, reduce downtime and extend the service life of motors and driven equipment.

With a rated operational current of 1050 A and support for 208–600 V AC three-phase systems, this ABB softstarter is ideal for large pumps, compressors, conveyors, fans and process machinery. The detachable full graphic display, integrated communication capabilities and extensive diagnostics simplify commissioning and operational monitoring in industrial automation environments.

Key Advantages

  • Advanced soft starting and stopping control for heavy industrial motors.
  • 1050 A operational current suitable for demanding large-scale applications.
  • 208–600 V AC three-phase compatibility.
  • Integrated bypass contactor improves efficiency and reduces heat losses.
  • Comprehensive built-in motor protection and diagnostics.
  • Integrated Modbus RTU with optional industrial communication support.
  • Advanced torque control and pump cleaning functionality.

Key Features

  • ABB PSTX advanced softstarter series.
  • 1050 A rated operational current.
  • 208–600 V AC operating voltage range.
  • Integrated electronic overload protection.
  • Built-in bypass for reduced energy consumption.
  • Voltage ramp and torque ramp start methods.
  • Detachable IP66 / Type 4X graphic keypad.
  • Integrated Modbus RTU communication interface.
  • Support for Profinet, Profibus, Ethernet/IP, Modbus TCP and other protocols.
  • Functions including kickstart, braking, sequence start, pump cleaning and emergency mode.

Advanced Soft Starting for Critical Industrial Applications

The ABB PSTX series uses intelligent voltage and torque regulation to provide smooth motor acceleration and deceleration while reducing inrush current and mechanical stress. This improves process reliability, minimises maintenance requirements and extends the operational life of motors and driven systems.

The PSTX1050-600-70 includes advanced protection and monitoring features such as overload protection, current limiting, motor heating, braking and diagnostics. Integrated communication capabilities allow seamless integration into PLC, SCADA and industrial automation systems for enhanced process visibility and control.

Typical Applications

  • Industrial pumps and water treatment systems.
  • Large compressors and process equipment.
  • Heavy-duty conveyor systems.
  • Industrial fans and ventilation systems.
  • Mining and quarrying operations.
  • Large-scale OEM automation systems.

Technical Specifications

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Motor Protection Yes
Coil / Supply Voltage 110–240 V AC
Voltage 230 V, 400 V, 480 V, 600 V
Power 560 kW
Current 1050 A
Phase Three Phase
IP Rating IP00
Series PSTX Softstarters
Product ID 1SFA898120R7000
Product type Softstarter
Rated operational current 1050 A
Operational voltage 208–600 V AC
Control supply voltage 100–250 V AC
Control circuit voltage 24 V DC
Frequency 50 / 60 Hz
Inline motor power at 400 V 560 kW
Inline motor power at 500 V 730 kW
Inside delta motor power at 400 V 1000 kW
Inside delta operational current 1810 A
Protection rating IP00
Mounting type Panel mounting
Dimensions (H × W × D) approx. 515 × 435 × 367 mm
Weight approx. 62.3 kg
HS Code 85371091
Country of Manufacture Sweden

Frequently Asked Questions

What is the ABB PSTX1050-600-70 used for?

This softstarter is designed to control the starting and stopping of large three-phase industrial motors while reducing electrical and mechanical stress.

What motor sizes can this softstarter support?

The PSTX1050-600-70 supports motors up to approximately 560 kW at 400 V and 730 kW at 500 V in inline connection.

Does the unit include communication functionality?

Yes. The unit includes integrated Modbus RTU communication and supports optional Anybus modules for major industrial communication protocols.

What protection features are included?

The PSTX series includes overload protection, current limiting, motor heating, diagnostics, braking, sequence start and emergency mode functionality.

What applications commonly use the PSTX1050-600-70?

This softstarter is commonly used in pumps, compressors, conveyors, fans and other heavy industrial motor applications.

Trusted by Heavy Industry Worldwide

ABB PSTX softstarters are trusted globally by industrial engineers and automation specialists for delivering advanced motor control, dependable operation and reduced maintenance in demanding process applications.