FranklinWH Energy Storage Inc.

aPower Syyy

Inverter · 6 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

10 kW, 208 Vac Grid Support Utility Interactive Inverter

The figures below refer to aPower Syyy {208V, 10kW}. Use the configuration table for other variants.

Continuous AC output
10.016 kW
Nominal AC voltage
208 V AC
CEC weighted efficiency
95.5 %
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 aPower Syyy
CEC model / configurationContinuous AC outputVoltage / displayObservationCompare
aPower Syyy {208V, 10kW}Solar_Inverters row 686 · Battery_Inverters row 28710.016 kW208 V ACListed in CEC
aPower Syyy {208V, 11.5kW}Solar_Inverters row 689 · Battery_Inverters row 29011.577 kW208 V ACListed in CEC
aPower Syyy {208V}Solar_Inverters row 685 · Battery_Inverters row 2869.7851 kW208 V ACListed in CEC
aPower Syyy {240V, 10kW}Solar_Inverters row 687 · Battery_Inverters row 28810.076 kW240 V ACListed in CEC
aPower Syyy {240V, 11.5kW}Solar_Inverters row 688 · Battery_Inverters row 28911.554 kW240 V ACListed in CEC
aPower Syyy {240V}Solar_Inverters row 684 · Battery_Inverters row 2859.7764 kW240 V ACListed in CEC

Source specifications and conditions

Additional source information for aPower Syyy {208V, 10kW}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.

Built-in meter
N
Firmware version(s) tested
No Information Submitted
UL 1741 SA certificate date
No Information Submitted
UL 1741 SB certificate date
[4/22/2026]
CSIP conformance as reported
Y*
UL 1741 SA certifying entity
No Information Submitted
UL 1741 SB certifying entity
CSA Group
CEC grid-support listing date
2026-08-11

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 CECaPower Syyy {208V, 11.5kW}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECaPower Syyy {240V, 11.5kW}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECaPower Syyy {240V, 10kW}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECaPower Syyy {208V, 10kW}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECaPower Syyy {208V}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECaPower Syyy {240V}
    Archived CEC source