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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.
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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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