说明: 1. SCOPE This standard applies only to newly manufactured electromechanical watt-hour meters of accuracy classes 0, 5, 1 and 2, for the measurement of alternating current electrical z active energy in 50 Hz or 60 Hz networks and it applies to their <eifer> 上传 | 大小:142kb
说明: 电表标准 ELECTRICITY METERING EQUIPMENT (AC) Part 2-- Static meters for active energy (classes 0,2 S and 0,5 S) This Standard applies only to newly manufactured static watt-hour meters of accuracy classes 0,2 S and 0,5 S, for the measurement of alternat <eifer> 上传 | 大小:179kb