The round wire concentric stranded overhead conductor is mainly used for overhead laying in the wilderness as a transmission and distribution line. Among them, aluminum alloy stranded wire and steel core aluminum alloy stranded wire have the advantages of high tensile strength, good heat resistance, high current carrying capacity and corrosion resistance. The mechanical and electrical performance of this product is carried out in GB/T1179-2008 "Circular Concentric Stranded Aerial Wire", (equivalent to IEC61089: 1999) national standard.
Note: JL/G1A, JL/G1B, JL/G2A, JL/G2B.JL/G3A steel core aluminum stranded wire can be manufactured as JL/G1AF, JL/G1BFJL/G2AF in the above table. JL/G2BF, JLG3AFFF anticorrosive steel core Aluminum stranded wire.
Aluminum stranded wire and steel core aluminum stranded wire are mainly used for overhead laying in the wilderness. As a transmission and distribution line, this product implements the national standard GB1179-1983 "Aluminum stranded wire and copper core aluminum stranded wire".