
Electricity Metering Equipment (A.C.) - Particular Requirements - Part 21: Static Meters For Active Energy (Classes 1 And 2) (Iec 62053-21:2003 + A1:2016)
出版:Osterreichisches Normungsinstitut

专家解读视频
2017 [01/10/2017]
Supersedes OVE/ONORM EN 62053-21, which remains active until 01/12/2019. (10/2017)
EN 62053-21 : 2003 - Identical
IEC 62053-21:2003+AMD1:2016 CSV - Identical
EN 62053-21 : 2003 - Identical
EN 62053-21 : 2003 AMD 1/COR 18 - Identical
IEC 62053-21:2003+AMD1:2016 CSV - Identical
EN 62053-21:2003 - Identical