BS 7315:1990+A1:1993:2008 Edition
$215.11
Specification for wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear
Published By | Publication Date | Number of Pages |
BSI | 2008 | 74 |
Requirements for fusion welded enclosures pressurized with dry air, inert gas used in indoor or outdoor installations with rated voltages of 72.5 kV and above.