Sorensen DHP80-125

The Sorensen DHP80-125 is a 10 kW programmable DC power supply engineered for demanding industrial, laboratory, and research applications requiring stable, adjustable outputs with precise control. It delivers 0–80 VDC at up to 125 A with exceptional voltage and current regulation, supporting constant-voltage, constant-current, and constant-power operating modes. Advanced programmability includes up to 9 auto-sequence steps with individual durations from 1 second to 99,999 seconds, enabling complex test profiles and operational automation.

– Technical Specifications

Power Output: 10,000 W

Output Voltage
• Range: 0–80 VDC
• Programming resolution: 0.3% of full scale
• Programming accuracy: 0.10% + 0.3% of maximum output voltage
• Overvoltage protection setting accuracy: 0.5% of full scale
• Line regulation: 0.1% of maximum rated output
• Load regulation: 0.1% of maximum rated output
• Temperature coefficient: 0.02°C of max. output voltage rating
• Output ripple and noise: 25 mV

Output Current
• Maximum: 125 A
• Programming resolution: 0.3% of full scale
• Programming accuracy: 0.5% of maximum rated output
• Line regulation: 0.5% of maximum rated output
• Load regulation: 0.5% of maximum rated output
• Temperature coefficient: 0.03°C of max. output current rating

Transient Response: Recovers to within 2% of original value within 10 ms for a 30% step load.

– Key Features

• Constant-voltage, constant-current, and constant-power operating modes
• Auto-sequence programming with 9 memory slots; maximum program duration 27.7 hours
• Digital displays for output power, voltage, current, set points, limits, and system diagnostics
• Power-off memory with “LAST SET” restoration upon power-on
• External shutdown inhibit capability
• Intuitive front-panel control with up/down arrows for voltage, current, and step navigation

– Interfaces & Control

• Standard analog interface
• Optional IEEE-488.2, RS-232, and isolated analog input control interfaces
• Isolated analog programming input voltage options