PREN 50052 : DRAFT 2015被替代
CAST ALUMINIUM ALLOY ENCLOSURES FOR GAS-FILLED HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR
出版：European Committee for Standards - Electrical
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基本信息
标准编号： PREN 50052 : DRAFT 2015
标准类别：Draft
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Pertains to cast 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 above 1 kV, where the gas is used principally for its dielectric and/or arc quenching properties with rated voltages - above 1 kV and up to and including 52 kV and with gas-filled compartments with design pressure higher than 300 kPa relative pressure (gauge); - and with rated voltage above 52 kV.
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