The Sorensen DCR160-30T is a regulated DC power supply engineered for high-power applications demanding precise voltage and current control across component testing, circuit design, quality control, and burn-in operations. Operating from three-phase AC input at 60 Hz (50 Hz available), it delivers 0–160 V and 0–30 A with exceptional regulation and stability suited to industrial and laboratory environments.
Technical Specifications
DC Output
• Constant Voltage: 0–160 V with 0.1% regulation (line and load combined)
• Constant Current: 0–30 A with 0.1% regulation (line and load combined)
• Voltage temperature coefficient: 0.02%/°C of maximum E₀
• Current temperature coefficient: 0.04%/°C of maximum I₀
• Voltage programming: 100 mV per 1% of rated output via 0–10 V interface, or 1000 Ω per 1% via 0–10 kΩ resistive input
• Current programming: 100 mV per 1% of rated output via 0–10 V interface, or 1000 Ω per 1% via 0–10 kΩ resistive input
• Voltage stability: 0.1% E₀ maximum over 8 hours (post 30-minute warm-up, fixed line/load/temperature)
• Current stability: 0.2% I₀ maximum over 8 hours (post 30-minute warm-up, fixed line/load/temperature)
• Remote sense capability: ±line drops to 10 V maximum; −line drops to 0.75 V maximum
• Transient response: 40 ms typical to ±1% band for 50%–100% or 100%–50% step load change
Input & Operating Conditions
• Three-phase AC input at 60 Hz (50 Hz option available); requires voltage configuration (208 Vac, 440 Vac, or 480 Vac ±10%)
• Efficiency: 58%–67% at full rated output
• Operating temperature: 0 to +70°C
• Storage temperature: −45°C to +85°C
• Forced-air cooling
– Key Features
• Overvoltage protection, phase loss shutdown, and thermal shutdown standard
• Digital meters on all units
• Full remote control and remote readback of all functions
• Optional IEEE-488 interface (Model 488 MICRO-DAP) available for 5 kW units
• Internal IEEE-488 interface with 14-bit resolution for 10 kW units
– Typical Applications
Component testing, circuit design validation, quality control screening, and burn-in test programs.
– Compatibility & Integration
Remote monitoring and control available across all output and operating parameters. IEEE-488 interface options enable system integration and automated test sequences.
