EN 50052 +A2This description is for standard: EN 50052 +A2This standard applies to cast aluminium alloy enclosures pressurized with dry air, insert gases, for example sulphur hexafluoride or nitrogen
EN 50064 +A1This description is for standard: EN 50064 +A1This standard applies to fusion welded wrought aluminium and aluminium alloy enclosures pressurized with dry air, inert gases, for example sul
EN 50068 +A1This description is for standard: EN 50068 +A1This standard applies to fusion welded wrought steel enclosures pressurized with dry air, inert gas, for example sulphur hexafluoride or nitro
EN 50069 +A1This description is for standard: EN 50069 +A1This standard applies to welded composite enclosures of cast and wrought aluminium and aluminium alloy enclosures pressurized with dry air, in
EN 50532This description is for standard: EN 50532This European Standard specifies the service conditions, rated characteristics, general structural requirements and test methods of the prefabricated