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 or Backup Switch with Powerwall+ for PCS functionality. May be paired with PV system.
The figures below refer to AC Powerwall 3012170-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 3012170-XX-YPCS Data for Inverter and ESS row 1718 | 5.8 kVA | 240 V | Listed in CEC |
Source specifications and conditions
Additional source information for AC Powerwall 3012170-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+). *6.05 seconds is applicable when paired with Powerwall+ (1850000-XX-Y) and Backup Gateway 2 (1232100-XX-Y). 2.8 seconds is applicable when paired with Powerwall+ (1850000-XX-Y) and either Backup Switch (1624171-XX-Y) or Gateway 3 (1841000-XX-Y). 1.95 seconds is applicable when paired with only Backup Gateway 2 (1232100-XX-Y). **9.09 seconds is applicable when paired with Powerwall+ (1850000-XX-Y). 1.96 seconds is applicable when used with Backup Gateway 1 (1118431-XX-Y). 1.76 seconds is applicable when used with Backup Gateway 2 (1232100-XX-Y).
- Equipment type
- ESS
- CEC listing date
- 2021-05-11
- Export-only mode
- Y
- Import-only mode
- Y
- No-exchange mode
- N
- Unrestricted mode
- N
- Source last update
- 2026-06-22
- Phase configuration
- Single
- PCS CRD document date
- 2024-09-19
- PCS CRD issuing entity
- TUV Rheinland of North America
- Additional required devices
- Tesla Gateway 2 (1232100- XX-Y) or Backup Switch (1624171- XX-Y) with Powerwall+ (1850000- XX-Y)
- Output voltage as reported (V)
- 240
- Export-only response time (seconds)
- 6.05*
- Import-only response time (seconds)
- 9.09**
- No-exchange response time (seconds)
- N/A
- Current measurement reference points
- Tesla Gateway 2 and Included CTs or Backup Switch
- 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 3012170-XX-Y
Archived CEC source