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EVS-EN 50069:2002

Welded composite enclosures of cast and wrought aluminium alloys for gas-filled high-voltage switchgear and controlgear

General information

Withdrawn from 16.11.2018
Base Documents
EN 50069:1991; EN 50069:1991/A1:1993
Directives or regulations
None

Standard history

Status
Date
Type
Name
16.11.2018
Main
03.04.2009
Corrigendum
01.01.2003
Main
This standard applies to welded composite enclosures of cast and wrought aluminium and aluminium alloy enclosures pressurized with dry air, inert gases, for example sulphur hexafluoride or nitrogen or a mixture of such gases, used in indoor or outdoor installations of high-voltage switchgear and controlgear with rated voltages of 72,5 kV and above, where the gas is used principally for its dielectric and/or arc-quenching properties.

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