中压电缆应力附件安装工艺质量缺陷原因分析

Analysis on Quality Defects in Installation Process of Medium-voltage Cable Stress Accessories

中压电缆在城市、发电、轨道交通电网等领域应用广泛,电缆故障的发生会给社会生产生活带来巨大的影响和损失。分析了电缆终端电场、电缆终端应力附件安装质量与电缆投运后终端事故之间的关联关系,揭示了电缆应力附件安装质量的重要性。分析了电缆终端应力附件安装质量的缺陷产生的原因,并提出了防范措施。

Medium-voltage cables are widely used in cities,power generation,rail transit,power grid and other fields.The occurrence of cable faults will bring about great influences and losses to the social production and livelihood.The relationship between the electric field and installation quality of stress accessories of cable terminals and the terminal accidents upon the initial operation of cables is analyzed,and the importance of installation quality of cable terminal stress accessories is revealed.Based on the analysis on the causes of installation quality defects of cable terminal stress accessories,several preventive measures are put forward.