EPC TOOLKIT
EPC Toolkit
A set of professional calculation tools built for Voyager Photovoltaic and all our EPC partners — for fast, verifiable financial figures in client proposals and site evaluations.
01
Solar System ROI Calculator
Enter site capacity, build cost, financing terms, and rent/tax assumptions to instantly compute 20-year IRR, total cost, equity, average cash return, and year-by-year cash flow — built for sales proposals and internal evaluation.
Start Calculating→
02
Solar Feed-in Tariff Calculator
Enter mount type, capacity, and site county to instantly apply regional, green-roof, and VPC module bonuses, and compute the final applicable tariff and projected revenue.
Start Calculating→
03
Reference Resources
Customs exchange-rate lookup, Taipower county-level solar capacity factor PDFs and summary table, and the latest feed-in tariff schedule — all in one place.
View Resources→
More Tools Coming
Site evaluation and quotation tools are on the way.