Investment Return Analysis

You can accurately calculate the 25-year power generation revenue, IRR, payback period, etc. of distributed photovoltaic power stations

PV Calculator

Distributed Photovoltaic Investment Return Analysis

1. Installation & Power Generation

Installed Capacity MWp

1st Year Power Generation Hours h

1st Year Module Degradation Rate %

Module Degradation Rate (Year 2~25) %

2. Electricity Price & Revenue

Enterprise Electricity Price (Incl. Tax) CNY/kWh

Self-Consumption Ratio %

Electricity Price Discount Ratio %

Grid Feed-in Tariff (Incl. Tax) CNY/kWh

Green Certificate Revenue (1 cert=1000 kWh) CNY/cert

3. Investment Cost

Unit Static Investment Cost CNY/Wp

Construction Period years

Estimated Construction Period Interest 10k CNY

4. Bank Loan

Investment Loan Ratio %

Long-term Loan Interest Rate %

Long-term Loan Period years

Repayment Method

5. Operating Cost & Taxes

O&M Cost per W (Year 1-10) CNY/Wp

O&M Cost per W (Year 11-20) CNY/Wp

O&M Cost per W (Year 21-25) CNY/Wp

Income Tax Rate %

Income Tax Preference

6. Roof Rent

Roof Area 10k ㎡

Roof Rent Unit Price CNY/㎡

Rent Payment Period years

Annual Roof Rent (Auto) 10k CNY/year

7. Depreciation & Construction

Equipment Depreciation Period years

Equipment Residual Value Rate %

NPV Discount Rate %

Project Investment Cost

Total Static Investment -- 10k CNY

Capital Amount -- 10k CNY

Bank Loan Amount -- 10k CNY

Total Loan Interest -- 10k CNY

Core Revenue Indicators

Total Investment IRR (After Tax) --

Capital IRR (After Tax) --

Total Investment Payback Period -- years

Capital Payback Period -- years

Total Power Generation (25 Years) -- 10k kWh

Total Net Profit (25 Years) -- 10k CNY

Environmental Benefits (25-Year Accumulated)

CO₂ Emission Reduction -- tons

Standard Coal Savings -- tons

25-Year Detailed Cash Flow Statement (Unit: 10k CNY)

Year	Power Generation (10k kWh)	Total Revenue (Incl. Green Cert)	O&M Cost	Roof Rent	Total Taxes	Principal & Interest Repayment	Net Profit	Static Investment Net Cash Flow	Capital Net Cash Flow