The Sorensen DHP60-330 is a high-power DC programmable power supply engineered for demanding test, research, and industrial applications. Delivering 60 VDC at 330 A with 20 kW maximum output power, this unit combines precision voltage and current regulation with flexible programmability and multiple control interfaces. The DHP60-330 operates in Constant Voltage, Constant Current, and Constant Power modes, making it suitable for comprehensive characterization and stress testing of high-power systems.
Technical Specifications
Output Performance
• Maximum Output Voltage: 60 VDC
• Maximum Output Current: 330 A
• Maximum Output Power: 20 kW
• Output Ripple: 10 mV (typical)
• Stability (8 hours): ±0.05% of rated output (after 30-minute warm-up)
• Transient Response: 2 ms to steady state (within 2% of Vmax for 30% step load)
Regulation & Accuracy
• Line Regulation (Voltage): 0.1% of maximum rated output
• Line Regulation (Current): 0.5% of maximum rated output
• Load Regulation (Voltage): 0.1% of maximum rated output
• Load Regulation (Current): 0.5% of maximum rated output
• Temperature Coefficient (Voltage): 0.02%/°C of rated output voltage
• Temperature Coefficient (Current): 0.03%/°C of rated output current
Programming & Control
• Auto-Sequence Steps: Up to 9 steps per sequence
• Step Duration: 1 second to 99,999 seconds (27.7 hours maximum)
• Programming Resolution (Voltage/Current): 0.3% of full scale
• Programming Accuracy (Voltage): 0.10% + 0.3% of maximum output voltage
• Programming Accuracy (Current): 0.3% + 0.3% of full scale output current
• Remote Sense: Terminals provided for point-of-load voltage sensing (maximum 3% line drop or 2 V per line, whichever is less)
• Input Power Requirement: 200-240 V 3-Phase
Protection
• Overvoltage Protection: Limit set at 0.5% of full scale (full scale is 110% of maximum output voltage)
– Key Features
• Keypad front panel for voltage, current, and power adjustment with non-volatile memory storage
• Multiple interface options: Analog, IEEE-488.2, RS-232, and isolated analog input control
• On/Off control via rear panel contact closure
• Real-time output voltage and current monitoring
• LabVIEW® driver support for M9D/M85 models
• Part of the 80+ model DHP Series (2 kW to 30 kW) with multiple rackmount configurations
– Typical Applications
• Battery charging and testing
• Component burn-in and stress testing
• Power conversion efficiency validation
• Electrochemical cell characterization
• High-current transient load simulation
