PRODUCT DESCRIPTION
ASEA BROWN BOVERI PSE250-600-70-1 - Three-Phase Softstarter
This unit is a solid-state electronic motor controller from the ABB PSE series, engineered for the controlled acceleration and deceleration of three-phase AC induction motors. It mitigates mechanical stress and current peaks during motor start-up and shutdown, extending equipment lifespan. Designed for integration into industrial control panels, it is suitable for applications such as pumps, fans, compressors, and conveyors requiring smooth motor operation.
Technical Specifications:
- SERIES/FAMILY: PSE Softstarter
- COMPONENT TYPE: Three-Phase Softstarter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE: 208-600VAC
- OPERATIONAL CURRENT: 250A
- CONTROL VOLTAGE: 100-250V AC/DC
- FREQUENCY: 50/60 Hz
- PHASE: 3-Phase
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Open-type, panel-mounted unit
- COOLING: Natural convection, with provisions for forced air cooling at higher loads
- INTERFACE/CONTROL:
- START/STOP CONTROL: Digital inputs
- FEEDBACK: Programmable relay outputs for Run, Top of Ramp, Fault status
- COMMUNICATION: Modbus RTU (integrated or optional, depending on variant)
- PROTECTION: Integrated electronic overload, locked rotor, undercurrent, phase imbalance, motor PTC
- BYPASS: Integrated bypass contactor
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (open unit), IP20 (with terminal covers)
- MOUNTING: Screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Standard three-phase AC induction motors
- APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, centrifuges, and other constant speed applications requiring controlled acceleration and deceleration.