Parameters:
Model Number: ABB PSTX210-600-70
Rated Voltage: 380–600 V AC (Three-phase)
Rated Current: 70 A
Motor Power:
Up to 55 kW at 600 V
Up to 45 kW at 400 V
Frequency: 50/60 Hz
Control Method:
Voltage Ramp: Adjustable ramp-up and ramp-down for smooth motor start and stop.
Soft Start/Stop: Smooth acceleration and deceleration of the motor.
Input Control Voltage: 24 V DC (external supply)
Overload Capacity:
150% of rated current for 60 seconds
110% of rated current for 1 minute
Cooling Method: Fan-assisted cooling (active cooling)
Degree of Protection: IP20 (for indoor use; optional kits available for enhanced protection)
Mounting Type: Panel mount, suitable for integration into motor control panels
Dimensions (H x W x D): Approx. 300 x 200 x 150 mm (varies depending on configuration)
Weight: Approx. 5.8 kg (varies depending on configuration)
Thermal Protection: Adjustable thermal overload protection for the motor
Ambient Temperature Range: -10°C to +50°C (with derating above 40°C)
Communication: Optional Modbus RTU communication for integration with PLC/SCADA systems
The ABB PSTX210-600-70 is part of the PSTX series of soft starters from ABB, designed to provide smooth, efficient, and reliable control for three-phase motors in industrial applications. Soft starters like the PSTX210-600-70 are used to reduce the inrush current and mechanical stress on the motor during start-up, helping to extend the life of both the motor and associated equipment.