BS EN 50069:1991+A1:1993:2008 Edition
$102.76
Specification for welded composite enclosures of cast and wrought aluminium alloys for gas-filled high- voltage switchgear and controlgear
Published By | Publication Date | Number of Pages |
BSI | 2008 | 20 |
Design, construction, testing, inspection and certification of gas-filled enclosures for use specifically in high-voltage switchgear and controlgear or for associated gas-filled equipment.