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SolaX Power Network Technology (Zhe jiang) Co., Ltd.

A1-ESS-G2

Legacy PCS · 12 exact configurations · California, US

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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 data

Equipment overview

ESS with PCS functionality; may be paired with PV system

The figures below refer to A1-ESS-G2 {3.8kW, 10kWh}. Use the configuration table for other variants.

Controlled apparent power
38.4* 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.

Exact CEC configurations for A1-ESS-G2
CEC model / configurationControlled apparent powerVoltage / displayObservationCompare
A1-ESS-G2 {3.8kW, 10kWh}PCS Data for Inverter and ESS row 165538.4* kVA240 VListed in CEC
A1-ESS-G2 {3.8kW, 15kWh}PCS Data for Inverter and ESS row 165638.4* kVA240 VListed in CEC
A1-ESS-G2 {3.8kW, 20kWh}PCS Data for Inverter and ESS row 165738.4* kVA240 VListed in CEC
A1-ESS-G2 {5.0kW, 10kWh}PCS Data for Inverter and ESS row 165838.4* kVA240 VListed in CEC
A1-ESS-G2 {5.0kW, 15kWh}PCS Data for Inverter and ESS row 165938.4* kVA240 VListed in CEC
A1-ESS-G2 {5.0kW, 20kWh}PCS Data for Inverter and ESS row 166038.4* kVA240 VListed in CEC
A1-ESS-G2 {6.0kW, 10kWh}PCS Data for Inverter and ESS row 166138.4* kVA240 VListed in CEC
A1-ESS-G2 {6.0kW, 15kWh}PCS Data for Inverter and ESS row 166238.4* kVA240 VListed in CEC
A1-ESS-G2 {6.0kW, 20kWh}PCS Data for Inverter and ESS row 166338.4* kVA240 VListed in CEC
A1-ESS-G2 {7.6kW, 10kWh}PCS Data for Inverter and ESS row 166438.4* kVA240 VListed in CEC
A1-ESS-G2 {7.6kW, 15kWh}PCS Data for Inverter and ESS row 166538.4* kVA240 VListed in CEC
A1-ESS-G2 {7.6kW, 20kWh}PCS Data for Inverter and ESS row 166638.4* kVA240 VListed in CEC

Source specifications and conditions

Additional source information for A1-ESS-G2 {3.8kW, 10kWh}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.

Source notes
*The reflected values are the highest Maximum Continuous Current and Maximum Continuous Power that the inlcuded backup interface can control when multiple inputs are utilized.
Equipment type
ESS
CEC listing date
2024-09-03
Export-only mode
Y
Import-only mode
Y
No-exchange mode
Y
Unrestricted mode
Y
Source last update
2024-10-11
Phase configuration
Single
PCS CRD document date
2024-08-16
PCS CRD issuing entity
CSA Group
Additional required devices
Backup Interface A1-BI-200-G2 or A1-BI PRO-200-G2, with or without External CTs CTSA024-XXXX/YYYY
Output voltage as reported (V)
240
Export-only response time (seconds)
1.82
Import-only response time (seconds)
1.89
No-exchange response time (seconds)
1.78
Current measurement reference points
Inverter, Backup Interface, External CTs
Unrestricted response time (seconds)
1.86
Maximum apparent power as reported (kVA)
38.4*
Maximum continuous current as reported (A)
160*

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.

  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {7.6kW, 20kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {7.6kW, 15kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {7.6kW, 10kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {6.0kW, 20kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {6.0kW, 15kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {6.0kW, 10kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {5.0kW, 20kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {5.0kW, 15kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {5.0kW, 10kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {3.8kW, 20kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {3.8kW, 15kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-G2 {3.8kW, 10kWh}
    Archived CEC source