
Electricity Metering Equipment (A.C.) - Particular Requirements - Part 21: Static Meters For Active Energy (Classes 1 And 2)
出版:Osterreichisches Normungsinstitut

专家解读视频
2004 [01/01/2004]
Supersedes OVE/ONORM EN 61036. (04/2006)
EN 62053-21:2003 - Identical
IEC 62053-21 Ed. 1.0 - Identical
IEC 62053-21:2003+AMD1:2016 CSV - Identical
IEC 62053-21:2003+AMD1:2016 CSV - Identical