The Sorensen DHP15-440 is a programmable DC power supply rated for 6600 W output, delivering 0–15 V and 0–440 A with second-generation control technology. Built for demanding test, characterization, and automated test equipment applications, this unit operates in constant voltage, constant current, and constant power modes, offering 10 mV RMS ripple and 2 ms transient response to steady state.
Technical Specifications
Output Performance
• Output voltage: 0–15 V DC
• Output current: 0–440 A DC
• Output power: 6600 W
• Ripple (RMS): 10 mV typical
• Operating modes: Constant voltage, constant current, constant power
• Line regulation: Voltage 0.1%, current 0.5% of maximum rated output
• Load regulation: Voltage 0.1%, current 0.5% of maximum rated output
• Temperature coefficient: Voltage 0.02%/°C, current 0.03%/°C of rated output
• Transient response: 2 ms to steady state
Programming & Control
• Programming resolution: Voltage 0.3%, current 0.3% of full scale
• Programming accuracy: Voltage 0.10% + 0.3% of maximum output voltage
• Auto-step sequencing: Up to nine steps, each 1–99,999 seconds (maximum 27.75 hours combined)
• On/off control: Contact closure, 6–120 VDC, 12–240 VAC, TTL, CMOS
• Output monitoring: Voltage and current analog output (0–10 V)
• Overvoltage protection limit: Adjustable
• Fault status reporting available
– Key Features
• Second-generation control technology for enhanced programmability
• Front panel keypad interface with non-volatile parameter memory
• Rear panel remote control and monitoring capabilities
• Adjustable overvoltage protection
– Typical Applications
Laboratory testing, device characterization, automated test equipment systems, and enterprise-level power supply operations requiring precise voltage and current control with low noise output.
– Compatibility & Integration
Standard analog programming interface. Optional remote interfaces include RS 232 (M8), IEEE-488.2 (M9D), combined RS 232 and IEEE-488.2 (M10), isolated analog programming (M51, M11, M12, M14), supporting multiprotocol system integration and ground-isolated operation in high-noise environments.
