Keysight (Agilent) N8734A DC Power Supply, 10 V, 330 A, 3300 W

The Keysight N8734A is a single-output DC power supply delivering 0–10 V at up to 330 A, with a maximum power rating of 3300 W. Built for precision and stability in industrial and research environments, it combines low noise output with accurate voltage and current regulation across demanding load conditions.

Technical Specifications

• Output voltage: 0–10 V


• Output current: 0–330 A


• Maximum power: 3300 W


• Single isolated output Accuracy & Noise


• Voltage programming accuracy: ±0.1% of setting ± 30 mV


• Current programming accuracy: ±0.2% of setting ± 300 mA


• Voltage readback accuracy: ±0.05% of reading ± 15 mV


• Current readback accuracy: ±0.1% of reading ± 150 mA


• Output ripple and noise (20 Hz–20 MHz): ≤10 mVrms (voltage), ≤100 mArms (current)


• Efficiency: >87% at full load Input Requirements


• Input voltage: 187–264 VAC (L-N), 3-phase


• Input frequency: 47–63 Hz


• Input current: 12 A RMS at 230 VAC, full load


• Power factor: >0.98 at full load Environmental


• Operating temperature: 0 °C to 50 °C


• Storage temperature: −20 °C to 70 °C


• Operating humidity: 20% to 85% RH, non-condensing

Key Features

• Remote voltage sensing for enhanced regulation accuracy


• Programmable overvoltage and overcurrent protection (OVP/OCP)


• Internal over-temperature shutdown


• Standard SCPI command control via LAN (LXI) and USB; GPIB optional


• FCC Class A and CE emissions compliance; UL, CSA, and TÜV certified


• 19-inch rack-mountable form factor: 177 mm H × 442 mm W × 495 mm D; 22 kg

Typical Applications High-current DC power distribution, electroplating systems, materials testing, battery charging, and thermal chamber power delivery.

Compatibility & Integration LXI-enabled with native Ethernet and USB connectivity. GPIB interface available as an option. Remote sensing capability supports precision load regulation at extended distances.