EN 60521 : 95 CORR 97被替代
CLASS 0,5, 1 AND 2 ALTERNATING-CURRENT WATTHOUR METERS
出版：European Committee for Standards - Electrical
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基本信息
标准编号： EN 60521 : 95 CORR 97
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Applies to newly manufactured induction-type watthour meters of accuracy Classes 0.5, 1 and 2, for the measurement of alternating current electrical active energy of a frequency in the range 45 Hz to 65 Hz. Applies to the assembly of meters and accessories, including current transformers, when enclosed in the metercase. Does not apply to any kind of measuring device.
本标准替代的旧标准
