I.S. EN 62271-203:2004被替代
High-voltage Switchgear And Controlgear - Part 203: Gas-insulated Metal-enclosed Switchgear For Rated Voltages Above 52 Kv
出版：National Standards Authority of Ireland
专家解读视频
Defines requirements for gas-insulated, metal-enclosed switchgear in which the insulation is obtained, at least partly, by an insulating gas other than air at atmospheric pressure, for alternating current of rated voltages above 52 kV, for indoor and outdoor installation, and for service frequencies up to and including 60 Hz.
Supersedes I.S. EN 60517
(04/2004)
SS EN 62271-203 Ed. 1 (2004) - Identical
UNE EN 62271-203:2005 - Identical
IEC 62271-203 Ed. 1.0 - Identical
NF EN 62271-203:2004 - Identical
NBN EN 62271-203:2005 - Identical
DIN EN 62271-203 (2004-11) - Identical
BS EN 62271-203:2004 - Identical
