Fronius International GmbH

Primo GEN24 7.7 208-240 Plus

Inverter · 2 exact configurations · California, US

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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 data

Equipment overview

7.7 kW, 208 Vac Hybrid Grid Support Utility Interactive Inverter with arc detector, PLC transmitter, and meter. Inverter with PCS functionality.

The figures below refer to Primo GEN24 7.7 208-240 Plus {208V}. Use the configuration table for other variants.

Continuous AC output
7.689 kW
Nominal AC voltage
208 V AC
CEC weighted efficiency
96.5 %
Technology
Hybrid inverter
UL 1741 SB in CEC source
Reported
CEC source lists
Solar + Battery

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.

Exact CEC configurations for Primo GEN24 7.7 208-240 Plus
CEC model / configurationContinuous AC outputVoltage / displayObservationCompare
Primo GEN24 7.7 208-240 Plus {208V}Solar_Inverters row 713 · Battery_Inverters row 3067.689 kW208 V ACListed in CEC
Primo GEN24 7.7 208-240 Plus {240V}Solar_Inverters row 711 · Battery_Inverters row 3047.686 kW240 V ACListed in CEC

Source specifications and conditions

Additional source information for Primo GEN24 7.7 208-240 Plus {208V}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.

Built-in meter
Y
Source last update
2025-05-01
Firmware version(s) tested
[ZEUS V2.28.5, KRONOS V2.36.6]
UL 1741 SA certificate date
[6/27/2024]
UL 1741 SB certificate date
[4/9/2025]
CSIP conformance as reported
Y*
UL 1741 SA certifying entity
CSA Group
UL 1741 SB certifying entity
CSA Group
CEC grid-support listing date
2024-09-03

Use the source row references above to inspect the conditions for each other configuration.

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 CECPrimo GEN24 7.7 208-240 Plus {208V}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECPrimo GEN24 7.7 208-240 Plus {240V}
    Archived CEC source