The Agilent/Keysight 6289A is a benchtop DC power supply delivering 0–40 Vdc at 0–1.5 A (60 W) in constant voltage or constant current modes. Dual coarse and fine controls enable precise adjustment of voltage and current outputs, while a front-panel analog meter—switchable between voltage and current—displays operation across selectable ranges. The supply accepts 115/230 Vac input (48–440 Hz, 110 W) and routes power via front-panel 5-way binding posts or rear barrier terminal strip.
Flexible grounding architecture allows outputs to float up to 300 V off chassis ground or be tied to ground as required. Remote sensing and remote programming via resistance or voltage source inputs on the rear terminal strip enable automated test sequences and feedback control. Series and parallel operation with tracking is supported through rear terminal connections. Optional 10-turn potentiometers, decadial controls, and internal overvoltage protection expand control and safety capabilities for specialized applications.
Technical Specifications
• Output: 0–40 Vdc, 0–1.5 A, 60 W maximum
• Operating Modes: Constant Voltage (CV) / Constant Current (CC)
• Voltage Meter Ranges: 5 V and 50 V full scale
• Current Meter Ranges: 0.18 A and 1.8 A full scale
• Input Power: 115/230 Vac, 48–440 Hz, 110 W
• Dimensions: 209 × 87 × 398 mm (8-7/32″ W × 3-7/16″ H × 15-5/8″ D)
• Weight: 6.4 kg (14 lb)
– Key Features
• Dual coaxial coarse/fine voltage and current controls
• Four-position rotary switch for meter range selection
• Floating output capability to 300 V off ground
• Remote sensing and resistance/voltage remote programming
• Front and rear output connections (binding posts and barrier terminal strip)
• Series/parallel operation with tracking support
• Optional 10-turn potentiometers or decadial voltage/current controls
• Optional internal overvoltage crowbar protection
– Typical Applications
• Component testing and characterization
• Bench development and prototyping
• Automated test systems with remote programming
• Applications requiring isolated or floating power rails
– Compatibility & Integration
Related Keysight/Agilent platforms include the 6281A, E364xA Series, N8700/N8900/N5700 Series, and E36200/E36300 Series. Predecessor HP 6289A units are electrically equivalent.















