Sonnen Inc.

ECOLX10

Legacy PCS · 6 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

Energy Storage System with PCS functionality, may be paired with PV system, may be installed in various PCS configurations

The figures below refer to ECOLX10 {10kWh}. Use the configuration table for other variants.

Controlled apparent power
7 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 ECOLX10
CEC model / configurationControlled apparent powerVoltage / displayObservationCompare
ECOLX10 {10kWh}PCS Data for Inverter and ESS row 16847 kVA240 VListed in CEC
ECOLX10 {12kWh}PCS Data for Inverter and ESS row 16857 kVA240 VListed in CEC
ECOLX10 {14kWh}PCS Data for Inverter and ESS row 16867 kVA240 VListed in CEC
ECOLX10 {16kWh}PCS Data for Inverter and ESS row 16877 kVA240 VListed in CEC
ECOLX10 {18kWh}PCS Data for Inverter and ESS row 16887 kVA240 VListed in CEC
ECOLX10 {20kWh}PCS Data for Inverter and ESS row 16897 kVA240 VListed in CEC

Source specifications and conditions

Additional source information for ECOLX10 {10kWh}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.

Equipment type
ESS
CEC listing date
2020-11-12
Export-only mode
Y
Import-only mode
Y
No-exchange mode
Y
Unrestricted mode
N
Phase configuration
Single
PCS CRD document date
2020-09-29
PCS CRD issuing entity
Intertek
Additional required devices
Whole home backup: Carlo Gavazzi CTD1X.200.5A & EM24-DIN PV-tied system: CTD1X.50.5A
Output voltage as reported (V)
240
Export-only response time (seconds)
4.8
Import-only response time (seconds)
4.8
No-exchange response time (seconds)
4.8
Current measurement reference points
ESS only: Inverter & CTD1X.200.5A PV + ESS: Inverter & CTD1X.200.5A & Additional CTD1X.50.5A Whole home backup ESS only: Inverter & Additional CTD1X.200.5A Whole home backup PV + ESS: Inverter & Additional CTD1X.200.5A & Additional CTD1X.50.5A
Unrestricted response time (seconds)
N/A
Maximum apparent power as reported (kVA)
7
Maximum continuous current as reported (A)
30

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 CECECOLX10 {20kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECECOLX10 {18kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECECOLX10 {16kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECECOLX10 {14kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECECOLX10 {12kWh}
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECECOLX10 {10kWh}
    Archived CEC source