Keithley 2231A-30-3 Triple Channel DC Power Supply, 0 to 30 V, 0 to 3 A, 195 W

Keithley MPN: 2231A-30-3

Sale price$995.00 USD
In stock - Ships in 1 to 2 Business Days


Keithley 2231A-30-3 Triple Channel DC Power Supply, 0 to 30 V, 0 to 3 A, 195 W

The 2231A-30-3 Triple Channel DC Power Supply can output a total of 195W of power, providing the power levels needed to energize a wide range of circuits and devices for benchtop work. Two channels can supply up to 30V at 3A each; the third channel can provide up to 5V at 3A. The Model 2231A-30-3 does not compromise on performance or convenience features, offering the versatility and ease of use you need, so it can be the only DC power supply on your bench.

This compact power supply covers a wide range of applications without covering a lot of bench space.


  • Two 0 to 30 Vdc, 0 to 3 A Outputs, One 5V @ 3 A Output
  • Maximum Power: 120 W
  • Three isolated, independent, and adjustable outputs in one instrument
  • Set voltage outputs with 0.06% basic accuracy and current outputs with 0.2% basic accuracy
  • Output DC power with less than 5 mVp-p noise
  • Display voltage and current measurements continuously from all three outputs
  • Double output levels by connecting the two 30 V channels in series or parallel
  • Store frequently used configurations in any of 30 setup memory locations
  • Turn off any output after a predetermined test time with each channel’s output timer
  • Control the supply from a PC with an optional USB adapter
  • 110 Vac/250 Vac ±10%, 47 to 63 Hz

Please see Datasheet for complete details and specifications.


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