标准摘要
[中文适用范围]: 涵盖了标称电压上限为150千伏(最高电压170千伏)及下限为30千伏(最高电压36千伏)的电力传输线路。文档详细描述了从型式试验、抽样试验到例行试验的完整流程,旨在确保电缆在长期运行中的电气性能与机械可靠性。内容涉及绝缘材料的耐压测试、局部放电检测以及导体连接处的完整性验证等关键环节。通过统一测试程序与判定准则,该规范为制造商、用户及检测机构提供了明确的操作依据,有助于提升高压电缆产品的质量一致性与安全性,促进国际间技术标准的协调与互认,保障电力系统的稳定运行。 ***此介绍可能不准确,请注意参考原文。 [外文原描述]: Specifies test requirements for power cables for fixed installations with extruded insulation of the types listed in Sub-clause 1.4 for rated voltages, U, above 30 kV (Um = 36 kV) up to and including 150 kV (Um = 170 kV). The requirements apply to cables for usual conditions of installation and operation, but not to special cables, such as submarine cables, for which modifications to the standard tests may be necessary or special test conditions may need to be devised. Tests for accessories are not included in this standard.
英文名称Tests for power cables with extruded insulation for rated voltages above 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV)