Not documented yet: Battery voltage, AC output, Warranty.
Hoymiles
Hoymiles Power Electronics makes microinverters, single- and three-phase hybrid inverters and module-level rapid shutdown hardware; its North American single-phase hybrid line is sold as the HYS-LV-USG1 series.
Products
Inverters
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
History and sources
Certificate & document history
Certificate & document history
CEC: claimed
Hoymiles HMS-360-1WM-LV microinverterProduct / system scope unresolved. Model HMS-360-1WM-LV listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-360-1WM-LV {120V}", grid support listing date 2026-08-21. 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 documentUL 1741 SB: claimed
Hoymiles HMS-360-1WM-LV microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-360-1WM-LV {120V}": UL 1741 SB, certifying entity CSA Group, certificate date 2026-07-03. 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 documentCEC: claimed
Hoymiles HMS-391-1WM-LV microinverterProduct / system scope unresolved. Model HMS-391-1WM-LV listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-391-1WM-LV {120V}", grid support listing date 2026-08-21. 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 documentUL 1741 SB: claimed
Hoymiles HMS-391-1WM-LV microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-391-1WM-LV {120V}": UL 1741 SB, certifying entity CSA Group, certificate date 2026-07-03. 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 documentCEC: claimed
Hoymiles HMS-400-1A-NA microinverterProduct / system scope unresolved. Model HMS-400-1A-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-400-1A-NA {240V}", grid support listing date 2021-03-11. 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 documentUL 1741 SB: claimed
Hoymiles HMS-400-1A-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-400-1A-NA {240V}": UL 1741 SB, certifying entity CSA Group, certificate date 2023-02-27. 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 documentUL 1741 SA: claimed
Hoymiles HMS-400-1A-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-400-1A-NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2021-01-29. 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 documentCEC: claimed
Hoymiles HMS-400-1D-NA microinverterProduct / system scope unresolved. Model HMS-400-1D-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-400-1D-NA {240V}", grid support listing date 2021-03-11. 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 documentUL 1741 SA: claimed
Hoymiles HMS-400-1D-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-400-1D-NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2021-01-29. 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 documentCEC: claimed
Hoymiles HMS-420-1WM-LV microinverterProduct / system scope unresolved. Model HMS-420-1WM-LV listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-420-1WM-LV {120V}", grid support listing date 2026-08-21. 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 documentUL 1741 SB: claimed
Hoymiles HMS-420-1WM-LV microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-420-1WM-LV {120V}": UL 1741 SB, certifying entity CSA Group, certificate date 2026-07-03. 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 documentCEC: claimed
Hoymiles HMS-450-1A-NA microinverterProduct / system scope unresolved. Model HMS-450-1A-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-450-1A-NA {240V}", grid support listing date 2023-04-11. 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 documentUL 1741 SB: claimed
Hoymiles HMS-450-1A-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-450-1A-NA {240V}": UL 1741 SB, certifying entity CSA Group, certificate date 2023-02-27. 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 documentCEC: claimed
Hoymiles HMS-500-1A-NA microinverterProduct / system scope unresolved. Model HMS-500-1A-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-500-1A-NA {240V}", grid support listing date 2023-04-11. 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 documentUL 1741 SB: claimed
Hoymiles HMS-500-1A-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-500-1A-NA {240V}": UL 1741 SB, certifying entity CSA Group, certificate date 2023-02-27. 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 documentCEC: claimed
Hoymiles HMS-600-2D-NA microinverterProduct / system scope unresolved. Model HMS-600-2D-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-600-2D-NA {240V}", grid support listing date 2021-03-01. 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 documentUL 1741 SA: claimed
Hoymiles HMS-600-2D-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-600-2D-NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2021-01-29. 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 documentCEC: claimed
Hoymiles HMS-600-2T-NA microinverterProduct / system scope unresolved. Model HMS-600-2T-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-600-2T-NA {240V}", grid support listing date 2021-03-01. 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 documentUL 1741 SA: claimed
Hoymiles HMS-600-2T-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-600-2T-NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2021-01-29. 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 documentCEC: claimed
Hoymiles HMS-700-2D-NA microinverterProduct / system scope unresolved. Model HMS-700-2D-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-700-2D-NA {240V}", grid support listing date 2021-03-01. 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 documentUL 1741 SA: claimed
Hoymiles HMS-700-2D-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-700-2D-NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2021-01-29. 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 documentCEC: claimed
Hoymiles HMS-800-2D-NA microinverterProduct / system scope unresolved. Model HMS-800-2D-NA listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "HMS-800-2D-NA {240V}", grid support listing date 2021-03-01. 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 documentUL 1741 SA: claimed
Hoymiles HMS-800-2D-NA microinverterProduct / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Hoymiles Power Electronics Inc. "HMS-800-2D-NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2021-01-29. 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 documentCEC: claimed
Hoymiles THM-1500 microinverterProduct / system scope unresolved. Model THM-1500 listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Hoymiles Power Electronics Inc., as "THM-1500 {240V}", grid support listing date 2020-05-21. 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 documentManufacturer history
Manufacturer history
No manufacturer history recorded yet.
Manufacturer & sources
Manufacturer & sources
This manufacturer is listed as Hoymiles. 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.
Recalls / legal notices
No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice
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