PRODUCT DESCRIPTION
ASEA BROWN BOVERI PSTX300-600-70 - Advanced Softstarter
The ABB PSTX series softstarter is an advanced motor control device engineered for the controlled acceleration and deceleration of three-phase AC induction motors. It employs thyristor-based voltage regulation to mitigate mechanical stress on machinery and reduce electrical current transients during motor startup and shutdown. This unit is suitable for demanding industrial applications including pumps, fans, compressors, and conveyor systems, providing enhanced motor protection and operational efficiency.
Technical Specifications:
- SERIES/FAMILY: PSTX Advanced Softstarter
- COMPONENT TYPE: Three-Phase AC Motor Softstarter
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE: 208-600VAC
- NOMINAL OPERATIONAL CURRENT (Ie): 300A
- CONTROL SUPPLY VOLTAGE: 100-250V AC/DC
- NOMINAL FREQUENCY: 50/60 Hz
- MOTOR POWER RATING (TYPICAL): Up to 250kW at 400V, up to 315kW at 500V, up to 355kW at 600V (motor dependent)
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: Built-in Modbus RTU, optional Anybus modules (e.g., PROFINET, EtherNet/IP, PROFIBUS DP)
- DIGITAL INPUTS: 3 programmable (Start, Stop, Reset, etc.)
- RELAY OUTPUTS: 3 programmable (Run, Fault, Top of Ramp, etc.)
- ANALOG OUTPUT: 1 programmable (Current, Voltage, Power, Power Factor)
- FEEDBACK: Integrated current, voltage, power, and temperature monitoring
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (open type), designed for integration into industrial enclosures
- COOLING METHOD: Integrated fan for forced air cooling
- MOUNTING STYLE: Panel mount
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius (with derating above 40 degrees Celsius)
- COMPATIBILITY/APPLICATION: Three-phase AC induction motors in applications requiring controlled motor starts and stops, including pumps, fans, compressors, mixers, and conveyors.