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BS EN 50069 : 1991被替代

SPECIFICATION FOR WELDED COMPOSITE ENCLOSURES OF CAST AND WROUGHT ALUMINIUM ALLOYS FOR GAS-FILLED HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR

出版:British Standards Institution

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基本信息
標(biāo)準編號: BS EN 50069 : 1991
發(fā)布時間:1991/1/1 0:00:00
標(biāo)準類別:Standard
出版單位:British Standards Institution
標(biāo)準頁數(shù):20
標(biāo)準簡介

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.

本標(biāo)準替代的舊標(biāo)準

93/204686 DC : DRAFT APR 1993

替代本標(biāo)準的新標(biāo)準

BS EN 50069:2018