NOTICE

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 Radian product. 

• Version 001.006.070 for GS8048A and GS4048A  
  • Contents of the Release: Key new features, bug fixes
  • Release Date: March 2019
  • Additional Information: Added AC Coupling capability.  Fixed a bug that could cause energy accumulators to report incorrect values or cause data spikes on OPTICS RE. Added ability to set the Over-frequency Stage 2 (OF2) Trip time and Under-frequency Stage 2 (UF2) Trip time to 10 seconds.  When the trip  time is set at 10s, the inverter will ride-through for at least 9.83  seconds.
    NOTE:  Before performing this update, OutBack recommends updating the MATE3s system display to revision 001.004.001 or greater.
    NOTE:  Systems installed in Puerto Rico require this update if AC Coupling is desired, or Radian firmware 001.006.067 (see archive page) if AC Coupling is not desired.

• Version 001.006.065 for GS7048E and GS3548E
  • Contents of the Release: Key new features
  • Release Date: February 2018
  • Additional Information: Implementation of AS4777 and ABNT 16149 Grid Support function. Note: The Grid Support functions listed below are only activate if tested and approved by the regulatory authority. 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 instituted .GIP files for easier Grid Support limit programming, improved transfer time in UPS AC mode, improved accuracy of AC power reporting, and enhanced over-temperature protection. Note: Make certain to read the Operator's Manual as certain functions may have changed. An update to this firmware version must be performed with a MATE3s system display with 001.001.000 firmware or greater.

• Version 001.006.063 for GS8048A and GS4048A
  • 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.

Click here to find the release notes for previous Radian Series firmware versions.