PSR4/5A-220-0401
The Kollmorgen PSR Servo Power Supplies PSR4/5A-220-0401 offers a robust solution for industrial automation requiring high-efficiency power delivery. Equipped with a Power Rating of 4 kW and an Output Voltage of 310 V DC, this unit delivers a steady Output Current of 20 A to drive demanding servo applications. The integrated Soft Start Function limits inrush current at startup, enhancing the reliability of sensitive drives. Built and tested by manufacturer in the series, this power supply is engineered for continuous operation in industrial environments up to Ambient Temperature of 5°C to 40°C. Its compact profile and precision construction underscore its role in high-performance motion control systems.
Engineered for precision and reliability, the PSR4/5A-220-0401 seamlessly accepts an Input Voltage range of 220 VAC single-phase or 230 VAC three-phase with an Input Current of 20 A RMS. The built-in Dynamic Bus Discharge safely dissipates stored energy to protect connected components during power interruptions. Advanced Regeneration Capability recovers braking energy during deceleration, boosting overall system Efficiency. Diagnostic LEDs provide real-time fault and status indication for rapid troubleshooting. The passive Cooling Method relies on convection-cooled heat dissipation, eliminating fans and reducing potential points of failure.
Operationally, this PSR power supply requires minimal maintenance thanks to its fanless design and low component stress. The robust Ball-Bearing Life exceeds 20,000 operating hours, ensuring long service intervals and reduced downtime. Its Weight of 10 lbs (4.6 kg) and slim Dimensions (HxWxD) of 3.0" x 11.0" x 14.0" facilitate easy installation in tight control cabinets. Passive cooling not only ensures quiet operation but also extends component lifespan by preventing dust buildup and mechanical wear. High performance is maintained across varying loads, making it ideal for continuous and peak torque applications.
Designed for seamless integration into modern automation architectures, the PSR4/5A-220-0401 interfaces effortlessly with Kollmorgen drives and third-party servo controllers. Its standard industrial mounting pattern and reliable connections simplify system assembly and reduce engineering time. Typical applications include CNC machining centers, robotic workcells, packaging lines, and other precision motion systems where power density and reliability are paramount. Backed by Kollmorgen’s technical support, this series power supply elevates performance and uptime in critical industrial environments.