Overhead Power Transmission Cable
Stranded aluminum and steel-cored aluminum wire designed for overhead power transmission. Specifications and performance adhere to industry standards, detailing dimensions, resistance, tensile strength, and weight.
Technical Specifications
Product Overview
High-Performance Overhead Transmission Solutions
These overhead power transmission cables are designed for efficient energy delivery across aerial power lines. Available in both aluminum stranded (JL) and steel-core aluminum stranded (JL/G) configurations, they offer a versatile solution for various structural and environmental requirements. The range includes specialized anti-corrosion models to ensure long-term reliability in challenging atmospheric conditions.
- Application
- Suitable for overhead power lines for the transmission of electrical energy.
Technical Classifications
Available Types
| Model Type | Description |
|---|---|
| JL (LJ) | Aluminum stranded wire |
| JL/G1A, JL/G1B, JL/G2A, JL/G2B, JL/G3A (LGJ) | Steel-core aluminum stranded wire |
| JL/G1AF, JL/G2AF, JL/G3AF (LGJF) | Anti-corrosion steel-core aluminum stranded wire |
Physical Properties
- Nominal Cross-Sectional Area Range
- 16 mm²25 mm²35 mm²50 mm²70 mm²95 mm²120 mm²150 mm²185 mm²210 mm²240 mm²300 mm²400 mm²500 mm²630 mm²800 mm²
Technical Specifications
Aluminum Stranded Wire Performance Data
| Nominal Area (mm²) | Stranding (No./Dia. mm) | Outer Diameter (mm) | Max DC Resistance (Ω/km) | Calculated Tensile Force (N) | Weight (kg/km) |
|---|---|---|---|---|---|
| 16 | 16/1.70 | 5.1 | 1.802 | 2,480 | 43.5 |
| 50 | 7/3.00 | 9 | 0.579 | 7,930 | 135.5 |
| 120 | 19/2.85 | 14.25 | 0.237 | 19,420 | 333.5 |
| 300 | 37/3.20 | 22.4 | 0.097 | 46,850 | 820.4 |
| 800 | 61/4.10 | 36.9 | 0.036 | 115,900 | 2,225 |
Maximum Calculated Tensile Force
115,900 N
Max Tensile Force
Logistics
Standard Delivery Lengths
- 4000m (for 16mm²)
- 1500m (for 50mm²)
- 1000m (standard for 95mm² - 500mm²)
- 800m (for 630mm² - 800mm²)
