1、 Execution standards
GB/T 1179 Concentric Stranded Hollow Wire
2、 Purpose:
Aluminum stranded wire and (anti-corrosion) steel core aluminum stranded wire have the characteristics of simple structure, easy installation and maintenance, low line cost, large transmission capacity, and are conducive to laying across special geographical conditions such as rivers and valleys. This product is widely used in transmission and distribution lines of various voltage levels.
3、 Code name and meaning
Table 1 Code names and meanings
Model | code | describe |
characteristic | J F | concentric stranding antisepsis |
conductor | L | aluminium |
strength characteristics | G1A、G1B G2A、G2B G3A | Ordinary strength steel wire High strength steel wire Ultra high strength steel wire |
4、 Representation method
(1) The product is represented by model number, nominal cross-section, twisted structure, and standard number implemented.
(2) The twisted structure is represented by the number of single wires that make up the conductor, aluminum stranded wire is directly represented by the number of single wires, and steel core aluminum stranded wire is represented by the number of conductive aluminum wires in the front and steel wires in the back, separated by a "/" in the middle.
5、 Product model name
Table 2 Product Model Names
Model | name |
JL | ACSR |
JL/G1A、JL/G1B | Ordinary steel core aluminum stranded wire |
JL/G2A、JL/G2B | High strength steel cored aluminum stranded wire |
JL/G3A | Ultra high strength grade steel cored aluminum stranded wire |
JL/G1AF、JL/G2AF、JL/G3AF | Anti corrosion steel core aluminum stranded wire |
6、 Specifications
Aluminum stranded wire: 10mm2~1500mm2
Steel cored aluminum stranded wire: 10/2mm2~1440/120mm2
7、 Product Structure Diagram
