
SPECIFICATION FOR WELDED COMPOSITE ENCLOSURES OF CAST AND WROUGHT ALUMINIUM ALLOYS FOR GAS-FILLED HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR
出版:British Standards Institution

专家解读视频
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, where the gas is used principally for its dielectric and/or arc-quenching properties, with rated voltages.
SN EN 50069 : 1991 CORR 2007 - Identical
EN 50069 : 1991 COR 2007 - Identical
I.S. EN 50069:1991 - Identical
NF EN 50069 : 92 AMD 1 93 - Identical
UNE EN 50069 : 1994 - Identical
NBN EN 50069 : 1994 - Identical
DIN EN 50069 : 1993 COR 1 2008 - Identical
NEN EN 50069 : 1992 C1 2007 - Identical
NBN EN 50069 : 1994 - Identical
UNE EN 50069 : 1994 - Identical
NF EN 50069 : 92 AMD 1 93 - Identical
SN EN 50069 : 1991 CORR 2007 - Identical
NEN EN 50069 : 1992 C1 2007 - Identical
I.S. EN 50069:1991 - Identical
DIN EN 50069 : 1993 COR 1 2008 - Identical