IEC 62054-21 Ed. 1.1现行
Electricity metering (AC) - Tariff and load control Part 21: Particular requirements for time switches
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 62054-21 Ed. 1.1
发布时间：2017/1/30 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：74
标准简介
Defines particular requirements for the type test of newly manufactured indoor time switches with operation reserve that are used to control electrical loads, multi-tariff registers and maximum demand devices of electricity metering equipment.
本标准替代的旧标准
