Small Wind Turbine: Electricity-producing wind turbines with a swept area up to 150 kW are certified to the ACP 101-1 standard. Legacy certifications to the preceding AWEA 9.1 standard are provided for turbines up to 200 m2 swept area.
Medium Wind Turbine: Electricity-producing wind turbines with peak power production from 150 to 300 kW are certified to one or more of the following standards: IEC 61400-12-1 (Power Performance), IEC 61400-11 (Acoustic Performance), and/or IEC 61400-1 (Design).