MR50040 BK Precision DC Power Supply

The MR50040 is a 5 kW, 500 V, 40 A dc power supply from BK Precision.
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  • Multi-ranging operation, capable of replacing multiple fixed range power supplies
  • Compact 2U form factor
  • Standard USB (USBTMC-compliant), RS232, GPIB and LXI compliant LAN interfaces
  • Galvanically isolated analog control and monitoring interface
  • Protection features: OVP, OCP, OPP, OTP, foldback protection mode, and key-lock function
  • Adjustable voltage and current slope (rise and fall time)
  • List mode: 10 user-defined setups with up to 100 programmable steps each
  • Built-in SAS function for storage of up to 101 I-V curves with Voc, Isc, Vmp, Imp, parameters and 4096-point table
  • Remote Sense to compensate for voltage drop
  • Master/Slave mode operation provides up to 50 kW with 10 units connected in parallel
  • Control up to 30 power supplies from one PC
  • Soft panel software for remote control, test sequence generation, and data logging included
  • cTUVus certification mark fulfills CSA and UL safety standards


  • power cord
  • test report
  • certificate of calibration


  • 5 kW
  • 500 V
  • 40 A

The MR50040 high voltage multi-range DC power supply 250V producing 5 kW of clean output power in a compact 2U form factor. This is suited for both bench use and automated test system applications. For benchtop applications, this offers an intuitive user interface for list mode programming and slew rate adjustments directly from the front panel. Operating software is provided for test sequence generation and data logging without the need to write source code.

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