BS EN 62058-21:2010现行
Electricity metering equipment (a.c.). Acceptance inspection. Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B)
出版：British Standards Institution
专家解读视频
Defines particular requirements for acceptance inspection of newly manufactured direct connected or transformer operated electromechanical meters for active energy (classes 0,5, 1 and 2) delivered in lots in quantities above 50.
© British Standards Institution 2013
IEC 62058-21 Ed. 1.0 - Modified
EN 62058-21:2010 - Identical
EN 62058-21 : 2010 - Identical
