IEC 62053-21 Ed. 1.1現行
Electricity metering equipment (a.c.) - Particular requirements Part 21: Static meters for active energy (classes 1 and 2)
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 62053-21 Ed. 1.1
發布時間：2016/11/18 0:00:00
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：110
標準簡介
Pertains only to newly manufactured static watt-hour meters of accuracy classes 1 and 2, for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networks and it applies to their type tests only.
本標準替代的舊標準
