The HP/Agilent 6271B is a linear DC power supply engineered for high-current laboratory and industrial test applications. It delivers 0–40V output at 0–50A, producing up to 180W of regulated power from standard 115Vac single-phase input. The supply maintains exceptional voltage stability with line regulation of 0.01% + 200µV and load regulation identical across its operating range. Output noise remains below 200µV rms (10mV peak-to-peak) in constant voltage mode, making it suitable for precision measurement, device characterization, and burn-in testing of power-hungry electronic assemblies.
Technical Specifications
Output Rating
• Voltage: 0–40V
• Current: 0–50A
• Power: Up to 180W
Input
• Supply: 115Vac ±10%, single phase, 57–63Hz
Regulation (Constant Voltage)
• Line regulation: Less than 0.01% of output + 200µV (104–127Vac)
• Load regulation: Less than 0.01% of output + 200µV
• Ripple and noise (PARD): Less than 200µV rms or 10mV peak-to-peak (20Hz–20MHz)
• Temperature coefficient: Less than 0.01% + 1mA per °C
Regulation (Constant Current)
• Line regulation: Less than 0.02% of output + 500µA (104–127Vac)
• Ripple and noise: Less than 3mA rms (20Hz–20MHz)
– Key Features
• Wide voltage and current ranges for multi-device testing scenarios
• Low output impedance and fast transient response
• Selectable constant voltage or constant current operation
• Minimal thermal drift across extended operating periods
– Typical Applications
• High-current device testing and characterization
• Component burn-in and stress testing
• Battery charging and simulation
• Industrial equipment commissioning
• Automated test fixture powering
– Compatibility & Integration
Alternate input voltage and 50Hz configurations are available. Front-panel meter readout and dual-mode operation facilitate integration into both manual and automated test environments.














