
ELECTRICITY METERING EQUIPMENT (AC) - ACCEPTANCE INSPECTION - PART 21: PARTICULAR REQUIREMENTS FOR ELECTROMECHANICAL METERS FOR ACTIVE ENERGY (CLASSES 0,5, 1 AND 2)
出版:International Electrotechnical Committee

专家解读视频
Specifies 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.
VDE 0418-8-21 : 2011 - Identical
SANS 62058-21 : 1ED 2011 - Identical
DIN EN 62058-21 : 2011 - Identical
NF EN 62058-21 : 2010 - Identical
PN EN 62058-21 : 2010 - Identical
NEN EN IEC 62058-21 : 2010 - Identical
GOST IEC 62058-21 : 2012 - Identical
UNE EN 62058-21 : 2010 - Identical
NBN EN 62058-21 : 2010 - Identical
DIN EN 62058-21 : 2011 - Identical
PN EN 62058-21 : 2010 - Identical
NEN EN IEC 62058-21 : 2010 - Identical
VDE 0418-8-21 : 2011 - Identical
UNE EN 62058-21 : 2010 - Identical
GOST IEC 62058-21 : 2012 - Identical
NBN EN 62058-21 : 2010 - Identical
SANS 62058-21 : 1ED 2011 - Identical