66-220kV High Voltage Cable Accessories
66-220kV Composite Cable Termination
Introduction:
The 66-220kV Composite Cable Termination features an integrated thickened reinforced epoxy bushing with a silicone rubber sheath. The silicone rubber sheath adopts an alternating large and small shed design with downward inclined sheds, which is similar to the equal-diameter flat shed structure. It is manufactured using imported special liquid silicone rubber with an enhanced interface pressure stress cone for better electric stress control.
Standards Compliance:
IEC 60840: "Power cables with extruded insulation and their accessories for rated voltages of 30 kV (Um=36 kV) up to 150 kV (Um=170 kV)"
IEC 62067: "Power cables with extruded insulation and their accessories for rated voltages of 150 kV (Um=170 kV) up to 500 kV (Um=550 kV)"
GB/T 18890.3: "Cross-linked polyethylene insulated power cables and their accessories for rated voltages of 220 kV - Part 3: Cable accessories"
GB/T 11017.3: "Cross-linked polyethylene insulated power cables and their accessories for rated voltages of 110 kV - Part 3: Cable accessories"
Application Range:
Rated voltages: 64/110 kV, 127/220 kV, 290/500 kV
Applicable cross-sectional areas: 240-1600 mm², 400-2500 mm², 800-2500 mm²
Key Technical Features:
Pollution resistance
Combines the advantages of porcelain cable terminations while overcoming their disadvantages
Superior mechanical and physical properties with good explosion-proof performance
Lightweight and easy to install; the composite bushing weighs only 20% of a porcelain bushing of the same voltage, facilitating transportation and installation.
Capable of integrating intelligent humidity sensors for online monitoring of the cable operating status