本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
主导电回路真空灭弧室和动静导电联接安装在绝缘筒内，使相间距仅为300 mm。
Main galvanic circle vacuum explosion chamber and dynamic and static conduction connection is installed into the insulating cylinder, making phase to phase only 300mm.
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