Solar power station

sizing by consumption, panel count, regional yield and payback

Parameters

Consumption, kWh/month

Region

Self-consumption, %

Panel power, W

Tariff, UAH/kWh

Feed-in tariff, UAH/kWh

Turn-key price, UAH/kWp

Result

Payback

9,10 years

cost ≈ 100 100,00 UAH

Required capacity3,80 kWp

Panels7 pcs (3,90 kWp)

Annual generation4 235,00 kWh

Self-consumed2 541,00 kWh

Exported1 694,00 kWh

Savings/income per year10 977,00 UAH

The feed-in tariff for new residential systems has been cut — a station pays off mainly through self-consumption: every kWh not bought from the grid saves the full tariff. Net billing credits the surplus with limits. Roof: 1 kWp ≈ 5–6 m²; south-facing at 30–35° gives the maximum.

About Solar power station

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