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BS 7315:1990+A1:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear
Hardcopy , PDF
16-11-2018
English
30-06-2008
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.
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