The Sorensen QRB15-2 is a benchtop DC power supply engineered for laboratory, testing, and development applications demanding stable voltage and current delivery. It delivers variable output from 0 to 15 VDC at 0 to 2 ADC, yielding 30 W of continuous power. The unit combines precise regulation with low ripple and noise characteristics, making it suitable for powering sensitive test circuits and prototype development. Front-panel voltage and current controls enable straightforward operation, while remote sensing terminals support accurate voltage delivery directly at the load. Internal forced-air cooling ensures reliable thermal management during extended operation.
Technical Specifications
• Output Voltage: 0–15 VDC
• Output Current: 0–2 ADC
• Power Output: 30 W
• Regulation: Excellent line and load regulation characteristic of the QRB series
• Ripple and Noise: Low-noise output design
• Protection: Adjustable overvoltage protection and current limiting
• Cooling: Forced-air fan cooling
– Key Features
• Adjustable coarse and fine voltage controls for precision setup
• Dedicated current-limiting adjustment
• Front-panel output on/off switch with LED voltage and current indication
• Remote sensing terminals for load-end voltage compensation
• Analog control interface with remote programming capability
• AC mains input connector
– Typical Applications
• Laboratory bench testing and circuit characterization
• R&D prototyping and component qualification
• Product development and functional validation
• Educational and training environments requiring controlled DC power
– Compatibility & Integration
The QRB15-2 integrates into analog control systems via front-panel adjustment and remote sensing inputs. Its straightforward interface suits both manual operation and remote voltage/current programming architectures.











