Specification for welded composite enclosures of cast and wrought aluminium alloys for gas-filled high- voltage switchgear and controlgear.
STANDARD published on 30.9.2008
Designation standards: BS EN 50069:1991+A1:1993
Note: WITHDRAWN
Publication date standards: 30.9.2008
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Category: Technical standards BS