A registry listing is a starting point. CEC inclusion is not nationwide installation approval. Confirm the exact model and configuration with your utility and local authority.
How to use this dataEquipment overview
Display type is LCD or LCD and web interface when datamanager is installed and online. If the RGM-2 option is included the accuracy ratings are at least +/-2%. If the RGM-2 option is NOT included the accuracy listing are at least +/-5%.
The figures below refer to Fronius Primo 3.8-1 208-240. Use the configuration table for other variants.
- Power rating
- Not applicable
- Display type
- LCD
- PBI meter as reported
- Y
- Technology
- Not reported
Specifications are reported in the CEC source; SolarApprovals has not independently tested this equipment. A missing value does not mean zero or a failed certification.
Exact configurations
CEC annotations in braces identify the listed configuration and are not part of the manufacturer’s model number. Variants share this canonical page.
| CEC model / configuration | Power rating | Voltage / display | Observation | Compare |
|---|---|---|---|---|
| Fronius Primo 3.8-1 208-240Meter_List row 299 · Meter_List row 300 | Not applicable | LCD | Listed in CEC |
Source specifications and conditions
Additional source information for Fronius Primo 3.8-1 208-240. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.
- Display type
- LCD
- Source notes
- Display type is LCD or LCD and web interface when datamanager is installed and online. If the RGM-2 option is included the accuracy ratings are at least +/-2%. If the RGM-2 option is NOT included the accuracy listing are at least +/-5%.
- CEC listing date
- 2019-02-15
- PBI meter as reported
- Y
- Meter_List: Source notes
- Solar Inverter providing revenue grade meter production when option Fronius PRIMO RGM-2 has been included
- Meter_List: Source last update
- 2019-02-15
- Meter_List: alternate source description
- Solar Inverter providing revenue grade meter production when option Fronius PRIMO RGM-2 has been included
Documented compatibility
No specific equipment pairing has been verified for this model.
Shared voltage, a hybrid designation, or the same manufacturer does not establish compatibility. Check the manufacturer’s installation documents for exact model combinations, firmware, and operating conditions.
Registry observation history
Dates show when SolarApprovals observed a status. The first observation is not the original CEC listing date. History begins with our first import.
- Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECFronius Primo 3.8-1 208-240
Archived CEC source