The central stainless steel tube is surrounded by single or double layers of aluminum clad steel (ACS) wires or mix ACS wires and aluminum alloy (AA) wires.
1.Small cable diameter and short-circuit current capacity, light weight;
2.The stainless steel tube can form a suitable primary fiber excess length;
3.The OPGW has slightly worse tensile, torsion and crush resistance performance.
★ 35kV, 66kV, 110kV newly-built and rebuilding transmission lines in Heilongjiang, Liaoning, Shanxi, Xinjiang Province and so on.
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