PRODUCT DESCRIPTION
ASEA BROWN BOVERI PSTX840-690-70 - Advanced Soft Starter
The ABB PSTX840-690-70 is an advanced three-phase soft starter engineered for precise control of induction motors in demanding industrial environments. It integrates comprehensive motor protection with optimized start and stop sequences, utilizing features such as torque control and current limiting. This unit is specifically designed for applications requiring reduced mechanical stress and electrical transients, including pumps, fans, compressors, and conveyors.
Technical Specifications:
- SERIES/FAMILY: PSTX Advanced Soft Starter
- COMPONENT TYPE: Three-Phase Soft Starter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE RANGE: 208-690VAC
- OPERATIONAL CURRENT: 840A (Heavy Duty Rating)
- CONTROL VOLTAGE: 100-250V AC/DC
- NOMINAL FREQUENCY: 50/60 Hz
- MOTOR POWER RATING (400V): 450 kW
- MOTOR POWER RATING (500V): 560 kW
- MOTOR POWER RATING (690V): 710 kW
- PHASE: Three-Phase
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Panel Mount Module
- BYPASS: Integrated Bypass Contactors
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: Modbus RTU (Integrated), Optional Fieldbus Adapters (PROFINET, PROFIBUS DP, DeviceNet, EtherNet/IP)
- I/O: Multiple Programmable Digital Inputs/Outputs, Analog Output
- FEEDBACK: Current, Voltage, Power, Torque, Temperature Monitoring
- CONTROL FEATURES: Torque Control, Current Limit, Kickstart, DC Injection Brake, Multiple Start/Stop Ramps
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (Open Type)
- COOLING METHOD: Forced Air (Internal Fans)
- MOUNTING STYLE: Panel Mount
- OPERATING TEMPERATURE: -25 to +60 degrees C (with derating above 40 degrees C)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-Phase AC Induction Motors
- SPECIFIC MACHINE TYPES: Pumps, Fans, Compressors, Conveyors, Mixers, Crushers, Blowers, Centrifuges