... 3, ISO9001, IEC Standard 4, 25 years Experience 2012 New Copper Cable 1, Standard of copper cable: GB/T12706/IEC60502 or according ... /15KV, 12/20KV, 26/35KV3, Application of copper cable: Copper Cable is fit for fixed installation of electric power transmission and ... distribution.4, Norminal cross section size of conductor: 1.5mm2, ...