EN 60038:2011 CENELEC standard voltages*， 2023-12-23 Update
EN 60204-1:2006 Safety of machinery - Electrical equipment of machines Part 1: General requirements (Incorporates Amendment A1: 2009; Incorporating corrigendum February 2010)
IEC 60721-2-1 Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and humidity
IEC 61400-1 Wind energy generation systems - Part 1: Design requirements*， 2019-01-01 Update
IEC 61400-12-1 Wind energy generation systems - Part 12-1: Power performance measurement of electricity producing wind turbines*， 2022-09-05 Update
ISO 2394 General principles on reliability for structures*， 2015-03-01 Update
ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories*， 2017-11-29 Update