ABB soft starter PSR37-600-70 37A

The ABB PSR37-600-70 soft starter is an advanced solution to protect and extend the lifespan of electric motors, reducing electrical stress during starting and stopping. This progressive starter is designed to optimize starting currents, minimizing the impact on the motor, thus increasing its durability and reliability. With a rated current of 37 A and an operating voltage of 208-600V, this model is suitable for three-phase motors of up to 18.5 kW (400 V) or 22 kW (500 V).

The installation and use of the PSR37 are straightforward, saving time in assembly and commissioning. The starter includes an internal bypass contact and is compatible with the recommended overload protection, providing a compact and complete solution in a single unit.

Main features:

• Rated current of 37 A and power of up to 18.5 kW: Suitable for three-phase motors in industrial applications, this starter is ideal for motors of 7.5 kW at 230 V, 18.5 kW at 400 V, and 22 kW at 500 V.
• Soft start and stop: The PSR37 includes soft start with voltage ramp and soft stop functions, reducing wear on mechanical and electrical components.
• Integrated protection: This starter includes recommended overload protection (MS450 28-40), ensuring safe and efficient operation of the motor.

Additional advantages:

• Easy installation and use: The starter is designed to be intuitive, with screw terminals and a compact structure, making assembly and connection easy. Additionally, the indicator LEDs allow for real-time monitoring of the system status.
• Compact and robust design: With dimensions of 153 mm x 187 mm x 54 mm and a weight of 1 kg, the PSR37 is compact and easy to integrate into any installation.
• Flexible connections: The starter includes connections for main and control circuits, capable of accommodating rigid cables of various sizes.

Technical details:

• Rated operating current: 37 A
• Motor power (230 V): 7.5 kW
• Motor power (400 V): 18.5 kW
• Motor power (500 V): 22 kW
• Operating voltage: 208-600 V AC
• Control voltage: 100-240 V AC
• Rated frequency: 50/60 Hz
• Starting capacity: 4xIe for 6 seconds
• Adjustable ramp time: 0-20 seconds (start) and 1-10 seconds (stop)
• Cooling: Does not require additional ventilation
• Run signal relay: Included
• Dimensions: 153 mm (width) x 187 mm (height) x 54 mm (depth)
• Weight: 1 kg
• Protection rating: IP10 (according to IEC 60529)

Applications:

The ABB PSR37-600-70 soft starter is ideal for:

• Pumping systems
• Compressors
• Conveyor belts
• Industrial three-phase motors in general