240-2000mm² 66kV High Voltage Underground Cable with XLPE Insulation and Copper Conductor for Power Transmission
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
7-30 days based on different qty
Brand:
HV Cable
Product Description
Product Overview
High voltage underground power cable designed for 66kV transmission systems with cross-sectional areas ranging from 240mm² to 2000mm². Features copper conductor, XLPE insulation, and aluminum corrugated sheath construction.
Applications
Suitable for underground power transmission lines in various installation methods including cable ladder, tray systems, direct burial, or duct installation.
Cable Construction
- Copper conductor
- Conductor screen
- XLPE insulation
- Insulation screen
- Semiconducting tape
- Aluminum corrugated sheath
- PE or PVC outer sheath with graphite coating or extruded semiconducting layer
Technical Specifications
Key Performance Parameters
Voltage Rating (Uo/U)(Um): 36/66 kV
Operating Temperature Range: -30°C to 90°C
Short Circuit Temperature: +250°C
Minimum Installation Temperature: -20°C
Detailed Technical Data
| Nominal Cross-Sectional Area (mm²) | Conductor Shape | Conductor Diameter (mm) | Conductor Screen Thickness (mm) | Insulation Thickness (mm) | Insulation Screen Thickness (mm) | Aluminum Sheath Thickness (mm) | Outer Sheath Thickness (mm) | Overall Diameter (mm) | Cable Weight (kg/m) | DC Resistance at 20°C (Ω/km) | Capacitance (µF/km) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 240 | CC | 18.1 | 1.0 | 11.0 | 1.0 | 1.6 | 3.5 | 69 | 5.5 | 0.0754 | 0.20 |
| 300 | CC | 20.4 | 1.0 | 11.0 | 1.0 | 1.6 | 3.5 | 72 | 6.3 | 0.0601 | 0.22 |
| 400 | CC | 23.2 | 1.0 | 11.0 | 1.0 | 1.7 | 3.5 | 75 | 7.2 | 0.0470 | 0.23 |
| 500 | CC | 26.3 | 1.0 | 11.0 | 1.0 | 1.8 | 4.0 | 79 | 8.6 | 0.0366 | 0.25 |
| 630 | CC | 30.2 | 1.0 | 11.0 | 1.0 | 1.8 | 4.0 | 83 | 10.1 | 0.0283 | 0.28 |
| 800 | CC | 34.0 | 1.0 | 11.0 | 1.0 | 1.9 | 4.0 | 87 | 12.0 | 0.0221 | 0.30 |
| 1000 | 4S | 38.7 | 1.0 | 11.0 | 1.0 | 2.0 | 4.0 | 92 | 14.4 | 0.0176 | 0.33 |
| 1200 | 4S | 41.8 | 1.0 | 11.0 | 1.0 | 2.1 | 4.5 | 98 | 16.7 | 0.0151 | 0.35 |
| 1600 | 4S | 48.3 | 1.0 | 11.0 | 1.0 | 2.2 | 4.5 | 105 | 20.9 | 0.0113 | 0.39 |
| 2000 | 5S | 54.3 | 1.0 | 11.0 | 1.0 | 2.4 | 4.5 | 112 | 25.4 | 0.0090 | 0.43 |
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Get in Touch
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Company
Zhongdong Cable Co., Ltd.
Location
Yingli Development Zone, Jinzhou City, Hebei Province, China
Contact Person
Bai