The Sorensen PRO55-180T is a single-output programmable DC power supply delivering 0–55 VDC at 0–180 A for benchtop and system integration applications. It combines automatic CV/CC crossover, remote sensing, and comprehensive protection in a precision instrument built for testing, development, and manufacturing environments. Maximum output power reaches 9900 W.
Technical Specifications
Output Characteristics
• Voltage Range: 0–55 VDC
• Current Range: 0–180 A
• Maximum Power: 9900 W (55 VDC @ 180 A)
• Operating Modes: Constant Voltage (CV) and Constant Current (CC) with automatic crossover
Performance
• Voltage Regulation (CV): ≤0.1% of rated output ±5 mV (line and load)
• Current Regulation (CC): ≤0.1% of rated output ±50 mA (line and load)
• Ripple & Noise: ≤50 mVrms / ≤200 mVp-p
• Transient Response: ≤500 µs recovery (50% load change)
• Temperature Coefficient: ≤0.02% per °C (voltage and current)
Display & Control
• Digital readout: 3.5-digit voltage and current displays
• Front panel voltage and current adjustment
• On/Off switch
• Remote sensing for load-end voltage compensation
– Key Features
• Overvoltage Protection (OVP) with adjustable threshold
• Overcurrent Protection (OCP) with configurable current limit
• Over-Temperature Protection (OTP) with thermal shutdown
• Reverse voltage protection
• Analog control and monitoring inputs/outputs (0–5 V or 0–10 V proportional control)
• Optional digital interfaces (IEEE-488, RS-232, USB, Ethernet available)
– Typical Applications
Device characterization and stress testing, battery charging and simulation, power conversion module validation, load simulation, and manufacturing test benches requiring high current delivery with precision regulation.
– Compatibility & Integration
Standard analog programming for voltage and current control. Digital interface options support remote operation and data logging in automated test environments.
