abb softstarter PSRC30-600-70 psrc range 30 amp

Why Choose the ABB PSRC30-600-70 Softstarter?

The ABB PSRC30-600-70 is a compact and highly reliable compressor softstarter designed for smooth starting and stopping of three-phase motors in refrigeration, HVAC and industrial automation systems. As part of the specialist ABB PSRC softstarter range, this unit helps reduce electrical inrush current, minimise mechanical stress and improve the operational lifespan of compressors and connected equipment.

The PSRC series is specifically optimised for scroll compressor applications, providing controlled acceleration while reducing pressure spikes and startup stress. Integrated bypass functionality improves efficiency by reducing heat generation and energy losses, while the compact design simplifies installation inside industrial control cabinets and HVAC systems.

With a rated operational current of 30 A and support for 208–600 V AC three-phase systems, the PSRC30-600-70 is ideal for refrigeration compressors, heat pumps, air conditioning systems and industrial motor applications requiring dependable soft starting performance.

Key Advantages

• Compact softstarter designed specifically for compressor applications.
• 30 A operational current rating for medium three-phase motors.
• 208–600 V AC three-phase operating voltage.
• Integrated built-in bypass relay reduces heat and energy losses.
• Fixed compressor-optimised startup characteristics.
• Helps reduce pressure shock and mechanical wear during startup.

Key Features

• ABB PSRC compact softstarter series.
• 30 A rated operational current.
• 15 kW motor power at 400 V AC.
• 100–240 V AC control voltage.
• Integrated bypass functionality.
• Fixed compressor-optimised start settings.
• RUN signal relay output included.
• Optional FieldBusPlug communication support.

Technical Specifications

• Manufacturer: ABB
• Series: PSRC / PSR Softstarters
• Model: PSRC30-600-70
• Part number: 1SFA896209R7000
• Product type: Compressor softstarter
• Rated operational current: 30 A
• Rated operational voltage: 208–600 V AC
• Control voltage: 100–240 V AC
• Rated control circuit voltage: 24 V DC
• Motor power rating: 15 kW at 400 V
• Motor power rating: 20 HP at 440/480 V
• Frequency: 50 / 60 Hz
• Input phases: 3-phase
• Protection rating: Main terminals IP20
• Mounting type: DIN rail / panel mounting
• Terminal type: Screw terminals
• Starting capacity: 4 × Ie for 6 s
• Ramp settings: Fixed compressor-optimised settings
• Dimensions (H × W × D): approx. 160 × 45 × 128 mm
• Weight: approx. 0.6 kg

Smooth Compressor Starting for HVAC and Refrigeration Systems

Softstarters such as the ABB PSRC30-600-70 gradually increase motor voltage during startup to reduce current peaks and mechanical stress. This improves operational reliability, reduces wear on compressor systems and helps protect electrical infrastructure from sudden startup loads.

The compact PSRC range is widely used in refrigeration and HVAC systems where reliable compressor starting, reduced pressure shock and compact installation dimensions are important. Integrated bypass technology improves efficiency while reducing enclosure heat build-up during continuous operation.

Typical Applications

• Refrigeration compressors.
• HVAC and air conditioning systems.
• Heat pump systems.
• Industrial cooling equipment.
• Compact conveyor and pump systems.
• OEM automation and machinery panels.

Trusted by HVAC and Automation Engineers

ABB PSRC softstarters are trusted by refrigeration specialists, machine builders and industrial engineers to deliver reliable compressor starting, reduced mechanical stress and dependable long-term motor control performance.