JL/G1A-500/45 National Standard Quality Jiangxi Steel Core Aluminum Stranded Wire Manufacturer

Description :

　　 JL/G1A-500/45 National Standard Quality Jiangxi Steel Core Aluminum Stranded Wire Manufacturer

　　Steel cored aluminum stranded wire details:

　　Steel cored aluminum stranded wire:

　　 Steel cored aluminum stranded wire, English name: aluminum conductor steel reinforced，ACSR。 It is a reinforced conductor with single or multiple layers of aluminum stranded wires twisted outside a galvanized steel core wire. Mainly used in the power and transmission line industries.

　　Steel cored aluminum stranded wire model:

　　 The model of steel cored aluminum stranded wire is represented as LGJ; The model of aluminum stranded wire is represented as LJ3. Standard adopted:

　　 Steel cored aluminum stranded wire adopts the following standards

　　 3.1 GB1179-83 "Aluminum Stranded Wire and Steel cored Aluminum Stranded Wire";

　　 3.2GB3428-82 "Galvanized Steel Wire for Steel cored Aluminum Stranded Wire"

　　 3.3 TB1008-99 "Code for Design of Railway Electric Power"

　　 3.4 GB/T1179-1999 "Round Wire with Same Core Twisted Frame Empty Wire"

　　 3.5 GB/T17048-1997 "Hard Aluminum Wire for Overhead Stranded Wire"

　　 4. Main technical parameters:

　　 4.1 Galvanized steel wire in steel core aluminum stranded wire shall comply with the provisions of GB3428-82 "Galvanized Steel Wire for Steel Core Aluminum Stranded Wire" and Appendix D of GB1179-83

　　 4.2 Aluminum wire should comply with the requirements of GB/T1179-1. "Round Wire with Same Core Twisted Frame Empty Wire" in terms of material. LY9 electrical round aluminum wire should be used, with a resistivity of 9g not exceeding 0.028264.2m/m and a tensile strength of 4.3. Physical parameters of aluminum stranded wire

　　 4.4 The twisted pitch diameter ratio of aluminum stranded wire shall comply with the provisions of Table 5; The twisted joint diameter ratio of steel cored aluminum stranded wire shall comply with the requirements of Table 6 4.5 Process Quality

　　 4.5. 1. Twisted wires should be neatly twisted without any missing wires, broken wires, jumper wires, or loose strands. 4.5.2 Connectors

　　 4.5.2.1 Hard aluminum wire is allowed to have joints before drawing. But if all of the following conditions are met, the finished hard aluminum wire is also allowed to have a joint:

　　 a) The weight of the coiled hard aluminum wire is 50okg or more;

　　 b) There should be no more than one joint in the coiled hard aluminum wire;

　　 c) The number of turns of this type of coiled hard aluminum wire with one joint shall not exceed 10% of the total number of turns

　　 d) When requested by the user, the manufacturer shall provide proof that the tensile strength of the joint is not less than 130Mpa. The markings that should be placed on the finished hard aluminum wire with one joint. 4.5.2.2 Galvanized steel wire is not allowed to have joints.

　　 5. Acceptance rules and testing methods

　　 5.1 The acceptance rules and testing methods for finished stranded wires are shown in Table 76. Packaging and Marking

　　 6.1 The packaging and labeling of finished stranded wires shall comply with the specifications of 10/2~1440/100 for steel cored aluminum stranded wires as stipulated in Article 9 of GB1179-83, and the execution standard GB/T1179-2017

　　 JL/G1A-500/45 National Standard Quality Jiangxi Steel Core Aluminum Stranded Wire Manufacturer

AfterSalesService :

• aluminum conductor steel reinforced (ACSR)