EN 50069:1991
Welded composite enclosures of cast and wrought aluminium alloys for gas-filled high-voltage switchgear and controlgear (Incorporates Amendment A1: 1993; Incorporating Corrigendum August 2007)

Standard No.: EN 50069:1991
Release Date: 1991
Published By: European Committee for Electrotechnical Standardization（CENELEC）
Status: Be replaced 2018-11
Replace By: EN 50069:2018
Latest: EN 50069:2018

EN 50069:1991 history

2018 EN 50069:2018 High-voltage switchgear and controlgear - Gas-filled welded composite enclosures of cast and wrought aluminium alloys
1991 EN 50069:1991 Welded composite enclosures of cast and wrought aluminium alloys for gas-filled high-voltage switchgear and controlgear (Incorporates Amendment A1: 1993; Incorporating Corrigendum August 2007)