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
4010 kW, 630 Vac Grid Support Utility Interactive Inverter with Medium Voltage Transformer
The figures below refer to FS4010K {630V}. Use the configuration table for other variants.
- Continuous AC output
- 4,058.537 kW
- Nominal AC voltage
- 630 V AC
- CEC weighted efficiency
- 98 %
- Technology
- Not reported
- UL 1741 SB in CEC source
- Not reported as Y
- CEC source lists
- Solar
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 | Continuous AC output | Voltage / display | Observation | Compare |
|---|---|---|---|---|
| FS4010K {630V}Solar_Inverters row 1414 | 4,058.537 kW | 630 V AC | Listed in CEC |
Source specifications and conditions
Additional source information for FS4010K {630V}. 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
- [2.1.0]
- UL 1741 SA certificate date
- [1/5/2024]
- UL 1741 SB certificate date
- No Information Submitted
- CSIP conformance as reported
- N
- UL 1741 SA certifying entity
- MET
- UL 1741 SB certifying entity
- No Information Submitted
- CEC grid-support listing date
- 2025-02-21
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 CECFS4010K {630V}
Archived CEC source