Agilent/Keysight 6267B DC Power Supply

The Keysight 6267B is a 400 W DC power supply delivering 0–40 V and 0–10 A with exceptional regulation and low noise. It operates in constant voltage or constant current mode with automatic crossover, serving demanding test, development, and manufacturing applications requiring stable, precise power delivery.

Technical Specifications

• Voltage: 0 to 40 V


• Current: 0 to 10 A


• Power: 400 W Regulation & Stability:


• Load regulation (CV): <0.01% + 200 µV


• Load regulation (CC): <0.02% + 500 µA


• Line regulation (CV, 104–127 VAC): <0.01% + 200 µV


• Line regulation (CC, 104–127 VAC): <0.02% + 500 µA


• Voltage stability: 0.03% + 2 mV


• Current stability: 0.03% + 3 mA


• Voltage ripple (CV): <10 mV p-p (20 Hz–20 MHz)


• Current ripple (CC): <3 mA RMS (20 Hz–20 MHz)


• Remote programming drift: <10 ppm/°C Input:


• 120 VAC, 60 Hz (standard); 115 VAC ±10%, 57–63 Hz available; 208 VAC and 230 VAC single-phase via option

Key Features

• Transistor series-regulator with triac preregulator for high efficiency and minimal noise


• Continuously variable output without range switching


• Dual analog panel meters for voltage and current


• Overvoltage protection (crowbar circuit)


• No cooling fan - eliminates switching noise on output


• Remote error sensing and remote programming via external resistance or control voltage


• Auto-series, auto-parallel, and auto-tracking modes


• Precision low current measurement capability


• Rear panel barrier strip for remote control configuration

Interfaces Local front panel programming and sensing; remote programming and sensing via rear connections. Optional HP-IB, RS-232, and Multiprogrammer interfaces available.