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Typical Configuration  

Typical Configuration

N8739A DC Power Supply 100V, 33A, 3300W; GPIB, LAN, USB, LXI

  • N8731A-832 Power cord, Europe, no plug, 4mm, 3-wire, 2.5m
  • N8731A-230 DC Power Supply 190-240V, 1 phase AC, 50/60Hz INPUT (use with LINE CORD OPT 831 or 832)
  • R-51B-001-Z Return to Keysight Warranty - 3 years


Prices for: United Kingdom

* Prices are subject to change without notice. For pricing or a quote, you can also call 0800 0260637.

Key Features & Specifications

DC Output Ratings

  • Voltage: 100V
  • Current: 33A
  • Power: 3300W

Programming Accuracy

  • Voltage: 0.05% + 50mV
  • Current: 0.1% + 66mA

Output Ripple and Noise

  • CV p-p: 100mV
  • CV rms: 25mV


Keysight basic DC power supplies offer essential features for a tight budget. The Keysight N8739A is a 100V, 33A, 3300W, single output power supply in a small 2U package. It offers flexible AC input options, analog/resistance control of output voltage and current, as well as parallel and series connection of multiple supplies to achieve more output current or voltage respectively.

Please select the AC input voltage option carefully. The AC input voltage hardware is permanently installed at the factory and cannot be changed under any circumstances after delivery.

If the wrong AC input voltage option is purchased and delivered, the unit would need to be returned. Product returns are subject to Keysight approval and applicable charges. A new order would then have to be placed.