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CertainTeed

CertainTeed, of Malvern, Pennsylvania, makes ceilings, gypsum, insulation, roofing, siding and trim, and sells Solstice solar panels and solar systems for homes.

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Solar panels

1 product
CertainTeed
Solar panel

CertainTeed Solstice CTM10400HC11-08

CEC listed

SKU CTM10400HC11-08

Price unavailable
Evidence score48/100
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Rated output400 WEfficiency20.5 %W / sq ft19.1*Voltage (STC)31 VVmp · maximum powerVoc · open circuit37.15 VMax system1,500 VCurrent (STC)12.92 AImp · maximum powerIsc · short circuit13.55 ADimensionsD: 30 × W: 1,133 × L: 1,721 mmWeight20.5 kg / 45.19 lbWarrantyNot statedPower warranty25 yearsConstructionSingle-sided (unconfirmed). No bifacial claim found in the maker's documents. The site groups this module as single-sided by default; this is not a manufacturer claim.FormatrigidCellsMonocrystalline
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History and sources

Certificate & document history

Certificate & document history
Observed

UL 61730: claimed

Product / system scope unresolved. On the CEC list as certified to UL 61730. California Energy Commission official workbook checked November 6, 2026 Pacific (November 7 UTC). PV Module-Full row 2002, CTM10400HC11-08. PV Module-Full column D is Safety Certification. Exact manufacturer key and complete model match; no design/performance-certification field is substituted. Market remains as recorded. This is CEC-reported equipment evidence, not an issuer listing verification. No lab/file number, installation approval, regional transfer or complete-kit certification is established. Other maker claims and historical evidence remain separate. Earlier dated CEC observation retained below; any certifying-entity/date wording in that observation is the earlier CEC report, not a new issuer check: Listed on the California Energy Commission PV Module List (data unchanged since October 1, 2026; downloaded October 11, 2026) as CertainTeed "CTM10400HC11-08": UL 61730, certifying entity not printed on the list, CEC listing date 2023-03-01. A state equipment list entry, not the certification body's own record.

Issuer record: California Energy Commission PVModuleList full official workbook, data 2026-11-02 November 2, 2026 · Checked · Earlier documentIssuer record: CEC PV Module List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

Product / system scope unresolved. Model CTM10400HC11-08 listed on the California Energy Commission PV Module List (data unchanged since October 1, 2026; downloaded October 11, 2026) under CertainTeed, as "CTM10400HC11-08", CEC listing date 2023-03-01. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC PV Module List, 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

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