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
Energy Storage System paired with Tesla Gateway for PCS functionality
The figures below refer to AC Powerwall 1092170-XX-Y. Use the configuration table for other variants.
- Controlled apparent power
- 5.8 kVA
- Operating voltage
- 240 V
- PCS functionality
- ESS
- Technology
- Not reported
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 | Controlled apparent power | Voltage / display | Observation | Compare |
|---|---|---|---|---|
| AC Powerwall 1092170-XX-YPCS Data for Inverter and ESS row 1716 | 5.8 kVA | 240 V | Listed in CEC |
Source specifications and conditions
Additional source information for AC Powerwall 1092170-XX-Y. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.
- Source notes
- Compatible with Backup Switch (1624171-XX-Y) when paired with 1850000-XX-Y (Powerwall+). For Maximum Open Loop Response Times for this configuration see PCS Listing for 1850000-XX-Y (Powerwall+). *1.96 seconds is applicable when used with Tesla Gateway 1 (1118431-xx-y). 1.76 seconds is applicable when used with Tesla Gateway 2 (1232100-xx-y).
- Equipment type
- ESS
- CEC listing date
- 2021-02-22
- Export-only mode
- N
- Import-only mode
- Y
- No-exchange mode
- N
- Unrestricted mode
- N
- Source last update
- 2026-06-22
- Phase configuration
- Single
- PCS CRD document date
- 2020-05-20
- PCS CRD issuing entity
- Intertek
- Additional required devices
- Tesla Gateway 1 (1118431-xx-y) or Tesla Gateway 2 (1232100-xx-y)
- Output voltage as reported (V)
- 240
- Export-only response time (seconds)
- N/A
- Import-only response time (seconds)
- 1.96*
- No-exchange response time (seconds)
- N/A
- Current measurement reference points
- Whole home back-up mode: Tesla Gateway Partial back-up mode: External CT
- Unrestricted response time (seconds)
- N/A
- Maximum apparent power as reported (kVA)
- 5.8
- Maximum continuous current as reported (A)
- 200
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 CECAC Powerwall 1092170-XX-Y
Archived CEC source