Alluminum stranded wires
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AAC: ALL ALUMINUM STRANDED CONDUCTORS
1. Brief introduction
The stranded conductor consists of hard drawn aluminum wires stranded in successive layers in opposite direction and the outer layer is right hand direction.
2. Standard
As per DIN48201, BS215, IEC61089, ASTM-B231, CSA C49.
3. Application
All aluminum stranded wires are used for overhead power transmission lines and distribution system, and it is one of the main products to form electrified wire network.
4. Model
Model of aluminum stranded wires are LJ in Chinese (also called AAC in English).
5. Specification
The nominal cross section areas represent specifications.
6. Construction
The structure characteristics, weight and manufacturing length should correspond with the regulations listed in table 2.
7. AAC technical characters based on standard table 2
Standard | Nominal area (mm2) | Stranding & wires Dia. | Overall Dia. (mm) | Weight
(kg/km) | Rated strength (kN) | Max. D.C. resistance (Ω/km,20°C) | Current carrying capacity (A) |
DIN 48201 | 120 | 19/2.80 | 14.0 | 322 | 19.89 | 0.2459 | 390 |
IEC 61089 | 125 | 19/2.89 | 14.5 | 343.6 | 21.25 | 0.2302 | -- |
GB/T 1179-2008 (Chinese standard) | 125 | 19/2.89 | 14.5 | 343.6 | 21.25 | 0.2302 | -- |
