S&C负荷隔离开关故障分析与建议

Talking about S&C Load Isolating Switch Failure Analysis and Suggestions

为不断优化配电网网架结构,提升设备质量,配电网大量应用S&C负荷隔离开关。通过几年来的运行和操作,对负荷开关质量和杆上操作与杆下操作的优缺点及历年来负荷隔离开关故障多发原因进行比较分析,提出可以改进的建议和解决方法。杜绝因负荷隔离开关故障而引发的扩大停电事故,在实际应用中有广泛的意义。

In order to continuously optimize the grid structure of distribution network and improve equipment quality.S&C load disconnectors are widely used in distribution networks.Through several years of operation,the quality of load disconnectors,the advantages and disadvantages of on pole operation and off pole operation,the causes of frequent faults of load disconnectors over the years are compared and analyzed,and suggestions and solutions that can be improved are put forward.