FXR / VFXR Series

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Please ensure that you are downloading the correct version number. Each download contains a ReadMe text file that details the:

  • Firmware Version Number
  • Contents of the Release
  • Release Date
  • Additional useful information

Once downloaded, verify that the ReadMe text file contains the proper information regarding your FXR product. 

  • Contents of the Release: Enables grid support settings specific to PREPA   
  • Release Date: September 2018
  • Additional Information: This update enables the 24 and 48-VDC FXR-series inverters to load the new PREPZ1R2.GIP file which sets the inverter to the grid support settings required by the Puerto Rico Electric Power Authority.  (12-VDC inverters are not grid interactive.)  The ZIP file includes both the firmware and GIP files; be sure to update the firmware before attempting to load the GIP file. 
    NOTE: Inverters installed outside of Puerto Rico do not require this update. An update to this firmware version must be performed with a MATE3s system display with 001.003.001 firmware or greater.
  • FXR2012A and VFXR2812A Revision 001.006.063
  • FXR2524A and VFXR3524A Revision 001.006.063
  • FXR3048A and VFXR3648A Revision 001.006.063
    • Contents of the Release: Key new features
    • Release Date: September 2017
    • Additional Information: Implementation of UL1741SA (with R:07Sep2016), California Rule 21, and updated HECO Grid Support function. These functions operate when the inverter is set to GridZero mode, if activated by loading a .GIP file or if changed manually. Functions include Low and High Voltage Ride Through, Low and High Frequency Ride Through, Specified Power Factor (SPF), Soft-Start Ramp (SS) and Normal Ramp Rate (RR), Frequency-Watt (FW), Volt-Watt (VW), Volt/VAr (Q/V). Also updated .GIP files for latest compliant Grid Support limit programming. NOTE: Make certain to read the Operator's Manual as certain functions may have changed. NOTE: An update to this firmware version must be performed with a MATE3s system display with 001.001.000 firmware or greater. The older MATE3 cannot be used.
  • FXR2012E and VFXR2612E Revision 001.006.015
  • FXR2024E and VFXR3024E Revision 001.006.015
  • FXR2348E and VFXR3048E Revision 001.006.015
    • Contents of the Release: Enhancements and Bug Fixes
    • Release Date: July 2015
    • Additional Information: Implemented Multi-phase coordination for stacked systems, Corrected issue with false Stuck Relay error, Corrected minor phase relationship issue with 120VAC models set to 50Hz and stacked in split-phase, Removed 8 second delay of Aux output after power-up, While selling, current rises to 4A in diode mode and remains there for 10 seconds before transitioning to brute mode.

    Click here to find the release notes for previous FXR / VFXR Series firmware versions.


    Release Date

    Tuesday, 15 October 2019


    3767 Alpha Way
    Bellingham, WA 98226 United States

    Contact Info

    Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

    Phone: +1 360.435.6030

    Fax: +1 360.435.6019