IEC TS 60034-31:2021为节能交流电机的应用提供了技术和经济方面的指南。它适用于电机制造商、OEM（原始设备制造商）、最终用户、监管机构、立法者和其他相关方。 本文件适用于IEC 60034-1、IEC 60034-30？1和IEC TS 60034-30-2。 a.对相关标准的引用已更新； b.工业电机的全球市场数据已经更新； c.已经描述了关于正常工业应用的指南和理论； d.给出了能效对比实例。 本出版物包含一个名为“TS 60034-31通用效率插值”的附件，为XLS文档形式。

IEC TS 60034-31:2021 provides a guideline of technical and economical aspects for the application of energy-efficient electric AC motors. It applies to motor manufacturers, OEMs (original equipment manufacturers), end users, regulators, legislators and other interested parties.
This document is applicable to all electrical machines covered by IEC 60034-1, IEC 60034-30？1 and IEC TS 60034-30-2.
a. references to relevant standards have been updated;
b. global market data for industrial motors have been updated;
c. guidelines and theories about normal industrial applications have been described;
d. energy efficiency comparison examples have been given.
This publication contains an attached file titled, “TS 60034-31 Generic Efficiency Interpolation”, in the form of an XLS document.