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
18 kW, 208 Vac Grid Support Hybrid Utility Interactive Inverter
The figures below refer to Sanctuary 3 Inverter 18kW {208V}. Use the configuration table for other variants.
- Continuous AC output
- 12.185 kW
- Nominal AC voltage
- 208 V AC
- CEC weighted efficiency
- 96 %
- 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.
| CEC model / configuration | Continuous AC output | Voltage / display | Observation | Compare |
|---|---|---|---|---|
| Sanctuary 3 Inverter 18kW {208V}Solar_Inverters row 1272 · Battery_Inverters row 559 | 12.185 kW | 208 V AC | Listed in CEC | |
| Sanctuary 3 Inverter 18kW {240V}Solar_Inverters row 1273 · Battery_Inverters row 560 | 12.214 kW | 240 V AC | Listed in CEC |
Source specifications and conditions
Additional source information for Sanctuary 3 Inverter 18kW {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
- N
- Firmware version(s) tested
- [Ver 1.0406(DSP), Ver 2.0306(ARM)]
- UL 1741 SA certificate date
- [7/8/2026]
- UL 1741 SB certificate date
- [7/8/2026]
- CSIP conformance as reported
- N
- UL 1741 SA certifying entity
- SGS
- UL 1741 SB certifying entity
- SGS
- CEC grid-support listing date
- 2026-10-01
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.
- Oct 2, 2026 · California Energy CommissionFirst observed: Listed in CECSanctuary 3 Inverter 18kW {208V}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECSanctuary 3 Inverter 18kW {240V}
Archived CEC source