Keithley 2220/2230/2231 Series

Keithley 2220/2230/2231 Series


Series 2220 and 2230 Multi-Channel Programmable DC Power Supplies are ideal for testing a wide range of devices, circuit boards, modules, and products that require multiple power sources cost-effectively. Series 2200 supplies provide two channels, each capable of outputting up to 30V and up to 1.5A. Series 2230 supplies include two 30V/1.5A channels plus a 6V channel with up to 5A output for powering digital circuits. The Model 2231A-30-3’s two channels can supply up to 30V at 3A each; the third channel can provide up to 5V at 3A.



  • All channels have isolated outputs
  • All channels are independently controlled
  • All channels have remote sensing
  • Two 30V channels can be combined either in seriesor in parallel
  • Low noise, linear regulation
  • Voltage and current outputs for all channels are displayed simultaneously
  • Front panel numerical keypad entry
  • Store frequently used configurations in any of 30 setup memory locations
  • Per-channel output timer







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