Title :
EHV Cables with Compressed SF6 Gas Insulation
Author_Institution :
Central Research Institute of Electric Power Industry
Abstract :
An EHV power cable with compressed pure SF6 gas insulation was produced experimentally, and succeeded in the dielectric withstand test. The outside diameter of one phase of the cable was 14 inches. The conductor, composed of a metal pipe 4¿inches in diameter, was arranged at the center of the outer pipe, and supported by spacers placed at intervals of about 15 feet.
Keywords :
Capacitance; Conductors; Dielectric losses; Dielectric materials; Gas insulation; Manufacturing industries; Power cables; Steel; Sulfur hexafluoride; Voltage;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1967.291776