Softstarters
ABB softstarters help reduce electrical and mechanical stress during motor starting. Integrated protection functions support motor operation, while straightforward installation can reduce commissioning time. Compact solutions combine the required starting functions, with bypass and thermal protection features available according to the selected range.
Efficient use of space
Precision and high performance
Protection
Our products
PSTX softstarters – advanced range
PSE softstarters – efficient range
PSR softstarters – compact range
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PSTX softstarters – advanced range
ABB PSTX softstarters provide advanced motor starting, control and protection functions.
Benefits:
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Motor protection functions help reduce electrical and mechanical stress.
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Straightforward installation helps save commissioning time.
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Application functions support effective motor operation in different processes.
Features:
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Three phase motor control.
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Operating voltage: 208–690 V AC.
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Control supply voltage: 100–250 V, 50/60 Hz.
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Rated operational current: 30–1250 A, or up to 2160 A for inside delta connection.
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Coated circuit boards improve resistance to environmental conditions.
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Torque control supports controlled starts and stops in pumping systems.
PSTX combines motor control and protection functions for a broad range of applications.
PSE softstarters – efficient range
ABB PSE general purpose softstarters balance starting capacity and cost effectiveness. The newer generation includes integrated fieldbus communication.
Key benefits:
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Integrated motor protection functions help protect the motor.
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An illuminated, language independent display with graphical symbols simplifies setup.
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Torque control helps reduce water hammer during pump starting and stopping.
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An internal bypass reduces operating losses.
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Integrated Modbus communication simplifies connection to control systems.
Key features:
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Rated operational current: 18–370 A.
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Operating voltage: 208–600 V AC.
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Control supply voltage: 100–250 V AC.
PSE provides a cost effective motor starting solution with application functions and integrated Modbus communication.
PSR softstarters – compact range
ABB PSR softstarters provide basic, reliable soft starting and stopping in a compact design. They are suitable for applications requiring frequent starts where panel space is limited.
Key benefits:
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Compact construction helps save installation space.
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High starting capacity supports applications with frequent starts.
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An internal bypass reduces losses during operation at full speed.
Key features:
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Rated operational current: 3–105 A.
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Operating voltage: 208–600 V AC.
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Control supply voltage: 24 V AC/DC or 100–240 V AC.
PSR combines straightforward motor starting with a compact format for a range of machinery and industrial duties.
