kWh Index

Grape Solar solar modules

6 solar modules listed under Grape Solar.

ModelPTC WCosts to run
GS-S-240-CS218.7Not published
GS-P-230-CS211.0Not published
GS-S-230-CS209.4Not published
GS-P-220-CS201.6Not published
GS-S-220-CS200.1Not published
GS-P-200-CSPE177.1Not 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.