BS EN 62053-21:2003被替代
Electricity metering equipment (a.c.). Particular requirements. Static meters for active energy (classes 1 and 2)
出版：British Standards Institution
专家解读视频
Pertains only to newly manufactured static watt-hour meters of accuracy classes 1 and 2, for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networks and it applies to their type tests only.
© British Standards Institution 2013
Amendment notes:
AMD 15026 published 24 February 2004
AMD 15026 is a Corrigendum
NF EN 62053-21:2003 - Identical
EN 62053-21:2003 - Identical
IEC 62053-21 Ed. 1.0 - Identical
DIN EN 62053-21 (2003-11) - Identical
NBN EN 62053-21:2003 - Identical
I.S. EN 62053-21:2003 - Identical
UNE EN 62053-21:2003 - Identical
SS EN 62053-21 Ed. 1 (2003) - Identical
EN 62053-21 : 2003 - Identical
NF EN 62053-21 : 2003 AMD 1 2017 - Identical
DIN EN 62053-21 : 2017 - Identical
I.S. EN 62053-21:2003 - Identical
IEC 62053-21:2003+AMD1:2016 CSV - Identical
UNE EN 62053-21 : 2003 - Identical
NBN EN 62053-21 : 2003 - Identical
IEC 62053-21:2003+AMD1:2016 CSV - Identical
NBN EN 62053-21 : 2003 - Identical
EN 62053-21 : 2003 AMD 1/COR 18 - Identical
I.S. EN 62053-21:2003 - Identical
UNE EN 62053-21 : 2003 - Identical
NF EN 62053-21 : 2003 AMD 1 2017 - Identical
EN 62053-21 : 2003 - Identical
DIN EN 62053-21 : 2017 - Identical
