Aluminum-clad steel-cored aluminum stranded wire is an overhead
conductor composed of aluminum-clad steel wire as a reinforcing
core and hard aluminum wire. Compared with ordinary steel-cored
aluminum stranded wire, aluminum-clad steel-reinforced aluminum
stranded wire is 5% lighter in weight, 2-3% higher in carrying
capacity, 1-2% lower in arc sag, 4-6% lower in power loss, and Good
anti-corrosion performance, long service life, simple structure,
convenient erection and maintenance, and large transmission
capacity. It is widely applicable to transmission lines of various
voltage levels and transmission lines requiring increased
aluminum-steel section ratio, and can also be used in transmission
lines in coastal areas, saline-alkali flats, and third- and
fourth-level industrial pollution areas.
Specification range: 15/3mm2~1225/100mm2
Model: JL/LB1A
product performance
1. The electrical properties of the aluminum-clad steel-cored
aluminum stranded wire include the conductance of the aluminum
cladding in the aluminum-clad steel wire, expressed in terms of its
DC resistance per kilometer at 20°C.
2. The rated tensile strength of the aluminum-clad steel-reinforced
aluminum stranded wire is expressed by the sum of the tensile
strength of the aluminum part and the aluminum-clad steel part that
make up the aluminum-clad steel-reinforced aluminum stranded wire.
Executive standard: GB/T 1179-2017 "Circular Concentric Stranded
Overhead Conductor"