Parameters:
Rated Voltage: 380–690 V AC (Three-phase)
Rated Current: 600 A
Motor Power:
Up to 45 kW at 400 V
Up to 600 kW at 690 V
Input Control Voltage: 24 V DC (external supply)
Output Frequency: 0–500 Hz
Cooling: Forced air cooling (with fan)
Protection Class: IP00 (Standard)
Ambient Temperature Range: -10°C to +50°C (with derating above 40°C)
Overload Capacity:
150% of rated current for 60 seconds
110% of rated current for 1 minute
Dimensions (H x W x D): Approx. 820 x 510 x 430 mm
Weight: Approx. 65 kg (varies with configuration)
Degree of Protection: IP20 (for indoor use, higher protection available with optional kits)
Mounting: Wall-mountable
Control Method: Soft start with adjustable ramp-up and ramp-down, with motor protection features.
The ABB PSTX45-600-70 is part of ABB’s PSTX series of soft starters, designed for controlling the start-up and shut-down of motors in industrial applications. The PSTX series offers smooth motor starts, reducing inrush current and mechanical stress, which enhances the reliability and longevity of the motor and connected systems. The PSTX45-600-70 is designed to be used in medium-sized to large industrial motors, providing advanced protection and energy-efficient performance.