充油和气压电缆及其附件的测试 第1部分：交流电压高达 275 kV 的充油、纸绝缘、金属护套电缆和附件

[中文适用范围]： 适用于径向场、充油、纸绝缘、金属护套电缆及其附件的测试，其运行时的最小静压为 20 kPa (0.2 bar) 至 300 kPa (3.0 bar)（含），最大静压压力不超过 800 kPa (8.0 bar)，最小瞬态压力不低于 20 kPa (0.2 bar)。所引用的压力高于大气压。包括对电缆和附件的常规、特殊和型式测试以及安装后测试。提供加热电缆样品方法的详细信息， [外文原描述]： Applies to tests on radial field, oil-filled, paper-insulated, metal-sheathed cables and their accessories, which operate with a minimum static pressure of between 20 kPa (0.2 bar) and 300 kPa (3.0 bar) inclusive, a maximum static pressure of not more than 800 kPa (8.0 bar) and a minimum transient pressure of not less than 20 kPa (0.2 bar). The quoted pressures are above atmospheric pressure. Includes routine, special and type tests on cables and accessories as well as tests after installation. Gives details of methods of heating cable samples,