The Sorensen PRO32-310T-5M-9C is a 10 kW programmable DC power supply engineered for high-current, precision load applications. It delivers 0–32 VDC at up to 310 A with excellent regulation, low output ripple, and fast transient response. The unit combines SCR preregulator topology with comprehensive protection circuitry, remote programming, and optional GPIB/RS-232 control for integration into automated test systems.
Technical Specifications
Electrical Performance
• Output Power: 10 kW
• Output Voltage: 0–32 VDC
• Output Current: 0–310 A
• CV Regulation (line and load): < 0.1% (max. 16–32 mV)
• CV Ripple (RMS): 20 mV
• CV Noise (peak-to-peak): 120 mV
• Transient Response: 40 ms typical to ±1% band on 50–100% step load change
• Efficiency: 80% at full power
Control and Programming
• Voltage and current remote control with 100–150 ms programming speed
• Optional IEEE-488/RS-232 interface card with 12-bit readback resolution
• Remote sense capability for improved load regulation
• OVP adjustment via optional interface card
– Key Features
• Overvoltage protection shutdown (standard)
• SCR crowbar option (M5) for load protection
• Unique circuit preventing load burn-out on open remote programming lines
• Thermal overload protection with front panel indicator
• AC input phase loss detection
• Rear panel connectors for voltage/current/OVP/sense programming and metering
• Rack or floor mounting configurations
– Typical Applications
High-current load testing, battery charging, electroplating, material processing, and laboratory power distribution where precise voltage and current delivery is required.
– Compatibility & Integration
Accepts external meter drivers and supports remote sense for distributed loads. Optional GPIB/RS-232 interface enables automated test sequencing and real-time output monitoring. Operating temperature range 0–50 °C.
