Charged Reviews

Generac Power Systems

Generac Power Systems, Inc., of Waukesha, Wisconsin, makes home standby, portable and industrial generators, transfer switches and the PWRcell solar battery storage system. Its About page says it was founded in 1959.

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Owner ratingNo reviews yetVerified reviews0Years in businessNot documentedCatalog products30

Products

30 in the catalog

History and sources

Certificate & document history

Certificate & document history
Observed

UL 1741 SA: claimed

Generac 11.4 kW 3-Phase PWRcell Inverter XVT114G03

Product / system scope unresolved. Listed on the California Energy Commission Grid Support Solar Inverter List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Generac Power Systems, Inc. "XVT114G03 {208V}": UL 1741 SA, certifying entity Intertek, certificate date 2020-10-09, CEC listing date 2020-10-01. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

Generac 11.4 kW 3-Phase PWRcell Inverter XVT114G03

Product / system scope unresolved. Model XVT114G03 listed on the California Energy Commission Grid Support Battery Inverter List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Generac Power Systems, Inc., as "XVT114G03 {208V}", CEC listing date 2020-10-01. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

Generac 11.4 kW 3-Phase PWRcell Inverter XVT114G03

Product / system scope unresolved. Model XVT114G03 listed on the California Energy Commission Grid Support Solar Inverter List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Generac Power Systems, Inc., as "XVT114G03 {208V}", CEC listing date 2020-10-01. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

Generac Power Systems CP-380-V2 microinverter

Product / system scope unresolved. Model CP-380-V2 listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Generac Power Systems, Inc., as "CP-380-V2 {208V}", "CP-380-V2 {240V}", grid support listing date 2024-08-21. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

UL 1741 SB: claimed

Generac Power Systems CP-380-V2 microinverter

Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Generac Power Systems, Inc. "CP-380-V2 {208V}": UL 1741 SB, certifying entity Intertek, certificate date 2024-06-27. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

UL 1741 SA: claimed

Generac Power Systems CP-380-V2 microinverter

Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Generac Power Systems, Inc. "CP-380-V2 {208V}": UL 1741 SA, certifying entity Intertek, certificate date 2024-06-27. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

Generac Power Systems CP-760-V2 microinverter

Product / system scope unresolved. Model CP-760-V2 listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Generac Power Systems, Inc., as "CP-760-V2 {240V}", "CP-760-V2 {208V}", grid support listing date 2024-08-21. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

UL 1741 SB: claimed

Generac Power Systems CP-760-V2 microinverter

Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Generac Power Systems, Inc. "CP-760-V2 {240V}": UL 1741 SB, certifying entity Intertek, certificate date 2024-06-27. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

UL 1741 SA: claimed

Generac Power Systems CP-760-V2 microinverter

Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Generac Power Systems, Inc. "CP-760-V2 {240V}": UL 1741 SA, certifying entity Intertek, certificate date 2024-06-27. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

Generac Power Systems PM-820 microinverter

Product / system scope unresolved. Model PM-820 listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Generac Power Systems, Inc., as "PM-820 {208V}", "PM-820 {240V}", grid support listing date 2025-08-01. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

UL 1741 SB: claimed

Generac Power Systems PM-820 microinverter

Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Generac Power Systems, Inc. "PM-820 {208V}": UL 1741 SB, certifying entity Intertek, certificate date 2025-06-26. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document

Manufacturer history

Manufacturer history

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Manufacturer & sources

Manufacturer & sources

This manufacturer is listed as Generac Power Systems. Manufacturing entities, factories, cell origin and model-specific ownership relationships have not been audited.

Product certificates and company management certificates are tracked separately. No company management certificates have been reviewed for this manufacturer yet.

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