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PSTX105-600-70

The ABB PSTX105-600-70 is a soft starter designed for three-phase AC motors. It provides a controlled start-up for motors by gradually increasing the voltage supplied to the motor, which helps to limit inrush currents, reduces mechanical stress, and improves the overall efficiency of motor-driven systems. The PSTX105-600-70 is equipped with advanced motor protection features, making it a versatile choice for a variety of industrial applications.

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Parameters: Rated Voltage: 380–600 V AC (Three-phase) Rated Current: 105 A Motor Power: Up to 75 kW at 600 V Up to 55 kW at 400 V Input Control Voltage: 24 V DC (external supply) Output Frequency: 0 to 500 Hz Bypass Contactors: Integrated bypass for energy-saving once the motor reaches full speed Cooling Method: Forced air cooling (fan-assisted) Overload Capacity: 150% of rated current for 60 seconds 110% of rated current for 1 minute Dimensions (H x W x D): Approx. 500 x 300 x 250 mm (varies depending on configuration) Weight: Approx. 15 kg (depends on configuration) Degree of Protection: IP20 (For indoor use; optional kits available for enhanced protection) Ambient Temperature Range: -10°C to +50°C (with derating above 40°C) Control Method: Soft start with adjustable ramp-up and ramp-down times Certifications: CE marking, UL listed, IEC compliant