本标准适用于风力涡轮机齿轮箱。它为指定、选择、设计、制造、采购、操作和制造可靠的风力发电系统用增速齿轮箱提供信息。附件信息包括:风力涡轮机结构、风力涡轮机负载描述、质量保证、操作和维护、最低采购商齿轮箱制造订购数据、润滑选择和监控、使用等效扭矩从负载谱确定应用系数，以及轴承应力计算。

This standard is intended to apply to wind turbine gearboxes. It provides information for specifying, selecting, designing, manufacturing, procuring operating and manufacturing reliable speed increasing gearboxes for wind turbine generator system service. Annex information is supplied on: wind turbine architecture, wind turbine load description, quality assurance, operation and maintenance, minimum purchaser gearbox manufacturing ordering data, lubrication selection and monitoring, determination of an application factor from a load spectrum using equivalent torque, and bearing stress calculations.