In urban power grids and large-scale power transmission systems, XLPE materials are used to manufacture high-voltage and ultra-high-voltage cables with voltage levels ranging from 110kV to 500kV and even higher. In long-distance transmission lines, high-voltage and ultra-high-voltage cables effectively reduce power loss. The high insulation strength and low dielectric loss of XLPE enable the cable to withstand high voltage and ensure stable power transmission during long-term operation. In addition, the electricity generated by offshore wind farms is further stepped up to the ultra-high voltage level (such as 220kV or higher) in offshore step-up substations and then needs to be transmitted to the onshore power grid through ultra-high voltage cables. This part of the cable usually has to span a relatively long sea area distance, and some are even tens of kilometers long.
Due to its excellent electrical insulation performance, it can withstand the voltage during the normal operation of the system as well as a certain degree of overvoltage. It is widely used as the insulation layer of cables in the medium and low voltage distribution systems of urban power grids (generally with voltage levels ranging from 1kV to 35kV). This insulating material also has good water resistance. Cables laid underground (such as cable trenches or directly buried cables under urban roads) can also maintain good insulation performance.
Insulation of overhead transmission lines, resistance to polluted climate and reduction of faults.
2. Underground cable protection, stable power transmission, and anti-interference.
3. Connection of substation equipment to ensure safe and efficient operation.
4. Distributed energy access, adapting to diverse environmental demands.
5. Smart grid monitoring and control facilitate intelligent management.
6. Power supply and distribution for commercial residential communities to ensure stable power distribution.
7. Urban charging pile cables, meeting high load requirements.
8. Power transmission for municipal facilities to ensure public services.
1. Urban overhead transmission lines: As insulation layers to enhance insulation levels, resist pollution and climatic influences, and reduce tripping and power outages.
2. Underground power distribution network: Ensure stable power transmission through underground cables, prevent groundwater infiltration, soil corrosion and other interferences.
3. Inside urban substations: Connect to power transformation equipment, provide power and control signal transmission, and ensure safe and efficient operation.
4. Distributed energy access: Connect rooftop solar panels, etc., to adapt to diverse installation environments and energy access requirements.
5. Smart Grid Monitoring and Control: Provide communication cables for smart meters and other devices to facilitate intelligent management of the power grid.
6. Power supply and distribution in commercial and residential communities: Ensure stable power supply and distribution between the community's distribution rooms, distribution boxes and user terminals.
7. Urban charging pile network: Provide cables for electric vehicle charging piles to meet requirements such as high current loads.
8. Power supply for municipal facilities: Ensure the normal transmission of power for public service facilities such as street lamps and traffic signals.
Insulation protection for overhead lines enhances power supply reliability.
2. Laying of incoming lines for farmhouses to ensure electrical safety.
3. Connection of equipment in rural distribution rooms to ensure stable power distribution.
4. Power wiring for farmland irrigation to meet the electricity demands of agriculture.
5. Rural street lighting lines provide reliable lighting support.
1. Wiring of train power and control systems to ensure efficient operation.
2. Cable connections for in-vehicle infotainment and communication systems.
3. Track signal transmission cables ensure train operation safety.
4. The connection cables for the electrical equipment at the station support stable power supply.
5. Communication cables for monitoring and surveillance equipment along high-speed railway lines.
1. Wiring of the vehicle's electrical system to ensure circuit stability.
2. The power and control systems are connected to ensure efficient operation.
3. In-vehicle infotainment system cables for signal transmission.
4. Charging interface for new energy vehicles, suitable for high current loads.
5. Automotive sensor and monitoring equipment circuits enhance safety.