BSI - BS EN 50069
Specification for Welded composite enclosures of cast and wrought aluminium alloys for gas-filled high-voltage switchgear and controlgear
|Publication Date:||28 June 1991|
|ICS Code (High voltage switchgear and controlgear):||29.130.10|
|ICS Code (Power transmission and distribution networks in general):||29.240.01|
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.