标准号：IEC 60853-1:1985
发布日期：1985-01-01
Calculation of the cyclic and emergency current rating of cables. Part 1: Cyclic rating factor for cables up to and including 18/30(36) kV
IEC 60853-1:1985
IEC 60853-1:1985
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标准号：IEC 60853-1:1985
发布日期：1985-01-01
Calculation of the cyclic and emergency current rating of cables. Part 1: Cyclic rating factor for cables up to and including 18/30(36) kV
IEC 60853-1:1985