ABB PSR25-600-70 Compact Soft Starter

• • Control Circuit Voltage: 24 VDC or 100–240 VAC
• Rated Current: 25 A
• Motor Power: Up to 11 kW (at 400 VAC)
• Control Modes:
  • Voltage Ramp Control (Soft Start/Stop)
  • Current Limit Control
• Communication: Optional Modbus RTU for remote monitoring and control
• Protection Functions:
  • Overload Protection
  • Phase Failure Protection
  • Thermal Overload Relay
  • Short Circuit Protection
• Mounting: DIN rail or screw mounting
• Operating Temperature: -25°C to +60°C
• Enclosure Rating: IP20 (front panel)

Functional Features

• Reduced Inrush Current: Limits starting current to 2–4 times the rated current, minimizing voltage dips in the power supply.
• Smooth Acceleration/Deceleration: Adjustable ramp times (1–30 seconds) for soft start and stop, reducing mechanical wear.
• Built-in Motor Protection: Safeguards motors from overheating, phase loss, and overcurrent conditions.
• Compact Design: Space-saving dimensions (200 × 120 × 45 mm) for easy integration into control panels.
• User-Friendly Interface: LED indicators for status monitoring and a simple keypad for parameter adjustment.
• Flexible Installation: Supports both DIN rail and screw mounting options.

Application Scenarios

• Pumps: Prevents water hammering during start/stop cycles in water treatment plants and HVAC systems.
• Fans: Reduces belt slippage and bearing stress in industrial ventilation systems.
• Compressors: Minimizes mechanical shock during startup in air compression units.
• Conveyor Systems: Ensures smooth material handling in manufacturing and logistics.
• Mixers and Agitators: Avoids product spillage due to abrupt starts in chemical processing.

Advantages

• Cost-Effective: Replaces traditional star-delta starters with a single, compact device.
• Energy Efficient: Reduces power consumption during motor starting and stopping.
• Reliable: Designed for harsh industrial environments with high resistance to dust and vibration.
• Easy Maintenance: Quick access to terminals and modular design simplify troubleshooting.
• Scalable: Compatible with ABB’s range of motor control accessories for expanded functionality.