OVE EN IEC 61400-12-5:2021 Wind energy generation systems - Part 12-5: Power performance - Assessment of obstacles and terrain (IEC 88/825/CDV) (english version)
2021OVE EN IEC 61400-12-5:2021 Wind energy generation systems - Part 12-5: Power performance - Assessment of obstacles and terrain (IEC 88/825/CDV) (english version)