标准摘要
[中文适用范围]： 取代表 I，三相系统中使用的电缆推荐的电压和测试电压标准值，以及表 II，介电损耗角/温度测试。
英文名称Amendment 1 - Tests on oil-filled and gas-pressure cables and their accessories. Part 4: Oil-impregnated paper-insulated high pressure oil-filled pipe-type cables and accessories for alternating voltages up to and including 400 kV