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
500 kVA, 480 Vac, Grid Support Utility Interactive Battery Inverter, permanently connected, bi-directional for use with battery management system. This model does not have protective cover for cooling fans.
The figures below refer to BEG500KTL-U/01 {480V}. Use the configuration table for other variants.
- Continuous AC output
- 501.756 kW
- Nominal AC voltage
- 480 V AC
- CEC weighted efficiency
- 96 %
- Technology
- Not reported
- UL 1741 SB in CEC source
- Not reported as Y
- CEC source lists
- 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.
| CEC model / configuration | Continuous AC output | Voltage / display | Observation | Compare |
|---|---|---|---|---|
| BEG500KTL-U/01 {480V}Battery_Inverters row 62 | 501.756 kW | 480 V AC | Listed in CEC |
Source specifications and conditions
Additional source information for BEG500KTL-U/01 {480V}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.
- Source notes
- Efficiency data inclusive of transformer effect based on 5 kVA Low-Voltage Dry-Type Distribution Transformers Table in DOE216.
- Built-in meter
- N
- Firmware version(s) tested
- [V002.18]
- UL 1741 SA certificate date
- [01/31/2019]
- UL 1741 SB certificate date
- No Information Submitted
- CSIP conformance as reported
- N
- UL 1741 SA certifying entity
- CSA Group
- UL 1741 SB certifying entity
- No Information Submitted
- CEC grid-support listing date
- 2019-06-17
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 CECBEG500KTL-U/01 {480V}
Archived CEC source