20.3/35kV YXC7Z1Y2Z1 LSZH Cable Construction
| Conductor: | Copper |
| Conductor screen: | Semi-conducting compound (XLPE) |
| Insulation: | XLPE |
| Insulation screen: | Semi-conducting compound (XLPE) |
| Semi-conducting tape: | Crape tape |
| Metallic screen: | Concentric / Copper wires + copper tape |
| Seperation Sheath: | LSZH |
| Armour: | Round aluminium wires |
| Outer sheath: | LSZH |
20.3/35kV YXC7Z1Y2Z1 LSZH Cable Application
- 35kV medium-voltage transmission and distribution networks (e.g., urban distribution grids, industrial substations, and wind farm collector lines)
- Locations with stringent fire safety requirements (e.g., subway systems, hospitals, data centers, and power supply systems for high-rise buildings)
- Installation environments requiring mechanical protection (e.g., direct burial applications or areas exposed to risks of external mechanical forces)
20.3/35kV YXC7Z1Y2Z1 LSZH Cable Standard
- TSEK
20.3/35kV YXC7Z1Y2Z1 LSZH Cable Technical Data
- Rated Voltage Uo/U (Um): 20.3 / 35 kV
- Operating temperature, range: -20 … 90 °C
- Short-circuit max. conductor temperature: 250 °C
- Bending factor when laying: 12 (xD)
- Max. conductor temperature in service: 90 °C
20.3/35kV YXC7Z1Y2Z1 LSZH Cable Feature
- Excellent Electrical Performance: Features XLPE insulation, offering a high temperature rating and low dielectric loss.
- Robust Mechanical Protection: Aluminum wire armor provides sturdy physical protection.
- High Safety: The Low Smoke, Zero Halogen (LSZH) sheath effectively ensures personnel safety in the event of a fire.
20.3/35kV YXC7Z1Y2Z1 LSZH Cable Specification
| Cross section [mm²] | Nom. outer diam. [mm] | Approx. weight [kg/km] | Max. DC Resist. Cond. 20°C [Ohm/km] | Perm. current rating in air 30°C - flat formation [A] | Perm. current rating buried 20°C - trefoil formation [A] | short circuit conductor 1s [kA] |
|---|---|---|---|---|---|---|
| 95 | 45 | 2700 | 0.193 | 434 | 285 | 13.6 |
| 240 | 53 | 4530 | 0.0754 | 641 | 469 | 34.3 |
| 240 | 53 | 4530 | 0.0754 | 641 | 469 | 34.3 |
Why Huadong Cable
Our vision is to become an internationally renowned cable brand. Customer satisfaction, employee advancement, and corporate growth are our service tenets. High standards, globalization, and building an international brand are our business philosophy.
About HuaDong
Henan Huadong Cable Co., Ltd., established in 1999, is a state-level high-tech enterprise integrating scientific research, production, and trade. Deeply engaged in the Belt and Road Initiative, Huadong Cable exports its products to over 130 countries worldwide, covering regions including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.
HuaDong Technology
HuaDong Cable focuses on technological research and development, employing 60 professionals with senior technical titles and holding over 100 invention and utility model patents. The company has assembled a team of experienced technical engineers to ensure the quality of its cable products.
Main Products
Our main products: Marine cables, power cables, overhead cables, fire-resistant cables, low-smoke zero-halogen cables, rubber cables, high-temperature resistant cables, instrumentation and control cables, solar cables, and other products.
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