标准摘要
[中文适用范围]： 在虚线项目列表后，添加以下内容： IEC 62052-31:2015 涵盖安全方面。将倒数第二段替换为以下内容： 关于验收测试，请参阅 IEC 62058-11:2008 和 IEC 62058-31:2008。 [外文原描述]： The contents of the corrigendum of March 2018 have been included in this copy.
英文名称Amendment 1 - Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2)