225/250kW Turbine

This turbine is suitable to high energy users of 200,000Kwh and above.

Rated Power : 225kW

Rotor Diameter : 27m-33m

6m/s Output : 411,000kWh

Typical Price Installed : £500,000

Payback Analysis

This payback is based on 100% sell back to the grid. If the power is used from the turbine onsite rather than exporting to the grid, the payback period will be much less than quoted.

Estimated Annual Turbine Yield
Estimated annual kWh output from turbine 411,000
Estimated Sell Back to Grid 100%
Annual Income Breakdown from Wind Turbine
Annual Sell to Grid £22,563.900
ROCs earned £74,785.560
TOTAL ANNUAL REVENUE (Gross Annual Income) £97,349.460
Return On Investment (ROI)
Estimated cost of project* £500,000
Simple Payback Period (Years) 5.2
Calculations based on the Following Assumptions
Current ROC (Renewable Obligation Certificate) Value £45.49
Export Rate / kwh (Current rate payable to Generator by NIE) £0.055
Import Rate  / kwh (Current purchase price from NIE) £0.143
Average Wind Speed at Hub 6m/s