ČSN EN 50064

Detail information

Designation: ČSN EN 50064

Publication date: 01/04/2019

Pages: 32

Country: Czech technical standard

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Anotation

This document applies to wrought aluminium and aluminium alloy enclosures and their welding. These enclosures are pressurized with dry air, inert gases, for example sulphur hexafluoride or nitrogen or a mixture of such gases, used in indoor and outdoor installations of high-voltage switchgear and controlgear with rated voltages above 1 kV, where the gas is used principally for its dielectric and/or arc-quenching properties with rated voltage