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, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, AC output, Warranty.
Not documented yet: Battery voltage, Solar input, Warranty, Size.
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, Warranty.
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, Warranty.
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, Warranty.
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 HM-300NT microinverterProduct / system scope unresolved. Model HM-300NT 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 "HM-300NT {240V}", grid support listing date 2020-08-03. 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 HM-300NT 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. "HM-300NT {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 HM-300NT 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. "HM-300NT {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2020-06-12. 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 HM-350NA microinverterProduct / system scope unresolved. Model HM-350NA 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 "HM-350NA {240V}", grid support listing date 2020-08-03. 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 HM-350NA 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. "HM-350NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2020-06-12. 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 HM-400NA microinverterProduct / system scope unresolved. Model HM-400NA 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 "HM-400NA {240V}", grid support listing date 2020-08-03. 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 HM-400NA 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. "HM-400NA {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2020-06-12. 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 HM-600N microinverterProduct / system scope unresolved. Model HM-600N 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 "HM-600N {240V}", grid support listing date 2020-05-11. 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 HM-600N 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. "HM-600N {240V}": UL 1741 SB, certifying entity CSA Group, certificate date 2023-03-15. 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 HM-600N 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. "HM-600N {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2020-04-03. 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 HM-600NT MicroinverterProduct / system scope unresolved. Model HM-600NT 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 "HM-600NT {240V}", grid support listing date 2020-05-11. 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 HM-600NT 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. "HM-600NT {240V}": UL 1741 SB, certifying entity CSA Group, certificate date 2023-03-15. 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 HM-600NT 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. "HM-600NT {240V}": UL 1741 SA, certifying entity CSA Group, certificate date 2020-04-03. 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-300-1A-NA microinverterProduct / system scope unresolved. Model HMS-300-1A-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-300-1A-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 SA: claimed
Hoymiles HMS-300-1A-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-300-1A-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-300-1D-NA microinverterProduct / system scope unresolved. Model HMS-300-1D-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-300-1D-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-300-1D-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-300-1D-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-300-1T-NA microinverterProduct / system scope unresolved. Model HMS-300-1T-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-300-1T-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-300-1T-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-300-1T-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-350-1A-NA microinverterProduct / system scope unresolved. Model HMS-350-1A-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-350-1A-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-350-1A-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-350-1A-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-350-1A-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-350-1A-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-350-1D-NA microinverterProduct / system scope unresolved. Model HMS-350-1D-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-350-1D-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-350-1D-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-350-1D-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 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
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