Grape Solar solar modules
6 solar modules listed under Grape Solar.
| Model | PTC W | Costs to run |
|---|---|---|
| GS-S-240-CS | 218.7 | Not published |
| GS-P-230-CS | 211.0 | Not published |
| GS-S-230-CS | 209.4 | Not published |
| GS-P-220-CS | 201.6 | Not published |
| GS-S-220-CS | 200.1 | Not published |
| GS-P-200-CSPE | 177.1 | 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.