BS EN 62053-21:2003+A1:2017现行
Electricity Metering Equipment (A.C.) - Particular Requirements - Part 21: Static Meters For Active Energy (Classes 1 And 2) (Iec 62053-21:2003)
出版：British Standards Institution
专家解读视频
2003 + A1 2017 [31/03/2017]2003 AMD 15026 [24/02/2004]2003 [03/07/2003]
Supersedes 01/200480 DC (07/2003) Supersedes BS EN 61036. (03/2004) Supersedes 15/30328422 DC. 2003 Edition Re-issued in March 2017 & incorporates AMD 1 2017. (03/2017)
I.S. EN 62053-21:2003 - Identical
NF EN 62053-21:2003 - Identical
NBN EN 62053-21:2003 - Identical
DIN EN 62053-21 (2003-11) - Identical
DIN EN 62053-21:2017 - Identical
DIN EN 62053-21:2003 - Identical
UNE EN 62053-21:2003 - Identical
SS EN 62053-21 Ed. 1 (2003) - Identical
EN 62053-21:2003 - Identical
