Cable & Accessories

High Voltage Cross-Linked Polyethylene (HV XLPE) cables are a type of power cable designed for high voltage applications, typically ranging from 66 kV up to 500 kV. These cables are widely used in the transmission and distribution of electrical power due to their excellent electrical, thermal, and mechanical properties.

Cables and wires with the highest voltage & largest cross-section products we have includes XLPE power cables, PVC insulation power cables, cables for electrical equipment, rubber sheath cables, special cables, bare conductors etc. Among them, 66kV – 500kV HV & EHV XLPE cables are leading products,

Key Features:

  • High Electrical Performance:
    • Dielectric Strength: XLPE insulation has excellent dielectric properties, which means it can withstand high electric fields without breaking down.
    • Low Dielectric Loss: The insulation has low dielectric losses, which improves the efficiency of power transmission.
  • Thermal Stability:
    • High Temperature Resistance: XLPE can operate at higher temperatures (up to 90°C continuously and up to 250°C under short-circuit conditions) without degradation.
    • Long Life Span: The material resists thermal aging, contributing to a longer service life of the cable.
  • Mechanical Properties:
    • Flexibility and Strength: The cable is robust and flexible, which makes installation easier, especially in complex routing environments.
    • Resistance to Environmental Factors: XLPE is resistant to moisture, chemicals, and UV radiation, enhancing the cable’s durability in harsh environments.
  • Safety and Reliability:
    • Fire Retardant: XLPE cables are available in fire-retardant versions that reduce the risk of fire propagation.
    • Non-Migratory: The material does not leak or migrate, which prevents contamination and degradation of insulation properties over time.
  • Ease of Installation:
    • Lightweight: Compared to other types of high voltage cables, XLPE cables are relatively lightweight, making them easier to handle and install.
    • Less Maintenance: Due to their robustness and reliability, HV XLPE cables require less frequent maintenance.

Description

Key Features:

  • High Electrical Performance:
    • Dielectric Strength: XLPE insulation has excellent dielectric properties, which means it can withstand high electric fields without breaking down.
    • Low Dielectric Loss: The insulation has low dielectric losses, which improves the efficiency of power transmission.
  • Thermal Stability:
    • High Temperature Resistance: XLPE can operate at higher temperatures (up to 90°C continuously and up to 250°C under short-circuit conditions) without degradation.
    • Long Life Span: The material resists thermal aging, contributing to a longer service life of the cable.
  • Mechanical Properties:
    • Flexibility and Strength: The cable is robust and flexible, which makes installation easier, especially in complex routing environments.
    • Resistance to Environmental Factors: XLPE is resistant to moisture, chemicals, and UV radiation, enhancing the cable’s durability in harsh environments.
  • Safety and Reliability:
    • Fire Retardant: XLPE cables are available in fire-retardant versions that reduce the risk of fire propagation.
    • Non-Migratory: The material does not leak or migrate, which prevents contamination and degradation of insulation properties over time.
  • Ease of Installation:
    • Lightweight: Compared to other types of high voltage cables, XLPE cables are relatively lightweight, making them easier to handle and install.
    • Less Maintenance: Due to their robustness and reliability, HV XLPE cables require less frequent maintenance.

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