NF EN 62053-21:2003现行
Electricity Metering Equipment (A.C.) - Particular Requirements - Part 21: Static Meters For Active Energy (Classes 1 And 2)
出版：Association Francaise de Normalisation
专家解读视频
2003 AMD 1 2017 [01/04/2017]2003 [01/06/2003]
Indice de Classement: C44-104 Supersedes NF EN 61036 and NFC 44 104 (10/2003)
UNE EN 62053-21:2003 - Identical
IEC 62053-21 Ed. 1.0 - Identical
I.S. EN 62053-21:2003 - Identical
DIN EN 62053-21:2003 - Identical
DIN EN 62053-21:2017 - Identical
BS EN 62053-21:2003+A1:2017 - Identical
SS EN 62053-21 Ed. 1 (2003) - Identical
EN 62053-21:2003 - Identical
BS EN 62053-21:2003 - Identical
DIN EN 62053-21 (2003-11) - Identical
NBN EN 62053-21:2003 - Identical
