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BS 7769-2.1:1997現(xiàn)行
Electric Cables - Calculation Of The Current Rating - Thermal Resistance - Calculation Of Thermal Resistance
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號(hào)： BS 7769-2.1:1997
發(fā)布時(shí)間：1997/2/15 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：42
標(biāo)準(zhǔn)簡介
Applies to conditions of steady-state operation of cables at all alternating voltages and direct voltages to 5 kV, buried in the ground directly, in troughs or steel pipes, with or without partial drying-out of soil, also in cables in air. Supplies formulae for thermal resistance.
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
Also numbered as IEC 60287-2-1
Supersedes 98/264617 DC
(08/2002)
Reviewed and confirmed by BSI, March 2006.
(03/2006)
本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)
等同采用的國際標(biāo)準(zhǔn)
IEC 60287-2-1 Ed. 1.2 - Equivalent
