XLPE Insulated Power Cable, Rated Voltage 220kV (Um=252kV)

Product Overview:
This product is a dedicated power cable for 220kV high-voltage transmission systems. It is manufactured using ultra-clean cross-linked polyethylene (XLPE) insulation and advanced dry cross-linking technology, resulting in high electrical strength and stable long-term operating performance. The metal sheath and high-performance outer sheath design provide reliable protection in various complex environments, making it a crucial component of efficient and safe power transmission in modern power grids.

Product Details

Core Advantages

● Superior Electrical Performance: Ultra-clean XLPE insulation, low dielectric loss, extremely low partial discharge level, and long-term stable operation.

● Strong Mechanical Protection: The metal sheath is pressure- and impact-resistant, while the outer sheath is wear-resistant, corrosion-resistant, and moisture-proof, adaptable to various laying conditions.

● High Reliability and Long Lifespan: Advanced materials and processes ensure a cable service life exceeding 30 years.

● Safe and Environmentally Friendly: Flame-retardant and low-smoke halogen-free models are available, meeting modern power grid safety standards.

Main Applications:

Widely used in UHV and EHV transmission projects, urban backbone power grids, substation main outgoing lines, large thermal power, hydropower, and nuclear power plant transmission lines, as well as inter-regional power grid interconnection projects, providing reliable protection for the stable, efficient, and long-term operation of power systems.

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About Us

Learn About the Company

Reliable Cable Solutions for Critical Sectors

Jiangsu Qucheng Cable Technology Co., Ltd., established in 2018, is located in Yixing, Jiangsu—a key cable manufacturing hub in China. We are a China XLPE Insulated Power Cable Suppliers and OEM/ODM XLPE Insulated Power Cable company. The company operates a modern factory covering 40,000 square meters, equipped with advanced production lines and a comprehensive testing center. Its main product series include power cables, new energy cables, and electrical equipment cables. The company holds ISO9001, ISO14001, and ISO45001 management system certifications, as well as industry qualifications such as CB and TÜV. Its products are widely used in power grids, photovoltaic and wind power projects, and industrial applications, and are exported to regions including Southeast Asia and the Middle East.
Furthermore, the company has integrated a 5G-based smart manufacturing system, enabling digital monitoring of the production process and full quality traceability, thereby enhancing efficiency and product consistency. Qucheng Cable is committed to providing safe, reliable, and high-performance cable solutions for global customers.