IEC/TR 60344 Ed. 3.0现行
Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide
出版：International Electrotechnical Committee
专家解读视频
applies to low-frequency cables and wires for telecommunication and gives a general method for calculating the resistance of copper conductors. includes the following significant technical change with respect to the previous edition: improvement of the calculation method of the resistance of copper conductors. The contents of the corrigendum of February 2012 have been included in this copy.
NEN NPR IEC/TR 60344:2007 - Identical
PD IEC TR 60344:2007 - Identical
SS IEC 344 Ed. 2 (1987) - Identical
UNE 20623:2003 - Identical
