ABB PSE250-600-70 1SFA897113R7000 Soft Starter

1. Product Overview

The ABB PSE250-600-70 Soft Starter is a high-performance device for smooth starting and stopping of AC induction motors. It reduces inrush current and torque shocks, protecting motors and mechanical equipment while extending service life. Suitable for industrial automation, pumps, fans, compressors, and conveyor systems, it enhances system efficiency, reduces mechanical wear, and ensures smooth operation.

2. Technical Specifications

• Model: PSE250-600-70 / 1SFA897113R7000

• Type: Soft Starter

• Rated Operating Voltage: 380–500 V AC, 3-phase

• Rated Current: 250 A

• Maximum Start Current: 600 A

• Control Method: Voltage-controlled soft start

• Start Mode: Linear / adjustable ramp start

• Stop Mode: Adjustable soft stop

• Start Time Range: 0–30 s

• Stop Time Range: 0–30 s

• Control Interfaces: Digital input, analog input, optional communication (Profibus / Modbus)

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +70°C

• Protection Rating: IP20 (panel versions IP54/IP55)

• Mounting: Panel mount or control cabinet DIN rail

• Dimensions (W×D×H): ~180 × 200 × 300 mm

• Weight: ~15 kg

3. Advantages and Features

• Smooth start and stop: Reduces inrush current and torque shocks to protect motors and loads.

• Energy saving: Lowers starting current, reducing energy consumption and grid impact.

• Modular and easy installation: Compact design for panel mounting and maintenance.

• Rich control interfaces: Digital, analog, and communication interfaces for PLC or DCS integration.

• High reliability: Industrial-grade design suitable for high temperature, vibration, and harsh environments.

4. Typical Applications

• Motor control in industrial automation production lines

• Fans, pumps, compressors, and conveyor equipment

• Motor protection in water treatment, chemical, and mining industries

• HVAC systems and building facility motor control

• Any low-voltage AC motor system requiring smooth start and stop

5. Installation & Usage Notes

• Ensure motor rated current and voltage match the soft starter specifications.

• Secure all wiring to prevent loose connections or short circuits.

• Install in dry, ventilated environments, following IP20/IP54 protection standards.

• Avoid large voltage fluctuations; use surge protection if necessary.

• Regularly check soft starter operation to ensure motor and system safety.

The structure and details of the product： ​

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