Solar Frontier K.K. solar modules
22 solar modules listed under Solar Frontier K.K..
| Model | PTC W | Costs to run |
|---|---|---|
| SFK190-S | 175.7 | Not published |
| SFK185-S | 170.9 | Not published |
| SFK180-S | 166.2 | Not published |
| SF175-S | 159.2 | Not published |
| SF170-S-1500 | 153.8 | Not published |
| SF170-S | 153.8 | Not published |
| SF165-S-1500 | 149.2 | Not published |
| SF165-S | 149.2 | Not published |
| SF160-S-1500 | 144.6 | Not published |
| SF160-S | 144.6 | Not published |
| SF155-S-1500 | 140.5 | Not published |
| SF155-S | 140.5 | Not published |
| SF150-S-1500 | 135.8 | Not published |
| SF150-S | 135.8 | Not published |
| SF145-S-1500 | 131.2 | Not published |
| SF145-S | 131.2 | Not published |
| SF140-S-1500 | 127.1 | Not published |
| SF140-S | 127.1 | Not published |
| SF135-S-1500 | 122.5 | Not published |
| SF135-S | 122.5 | Not published |
| SF130-S-1500 | 117.9 | Not published |
| SF130-S | 117.9 | Not published |
Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.
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Source: California Energy Commission solar equipment lists, a public record published for eligibility under California programmes, with a no-warranty disclaimer. Ratings are the manufacturers’ own submissions.