12 kV户外跌落式熔断器开断试验分析  

Analysis of Breaking Test for 12 kV Outdoor Drop-Out Fuse

作　　者：周利民 李冰 赵义松 邢凯 王飞鸣 ZHOU Limin;LI Bing;ZHAO Yisong;XING Kai;WANG Feiming(Shenyang Institute of Metrology and Testing,Shenyang,Liaoning 110170,China;Liaoning Dongke Power Co.,Ltd.,Shenyang,Liaoning 110179,China;Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.,Shenyang,Liaoning 110006,China;State Grid Shenyang Power Supply Company,Shenyang,Liaoning 110003,China)

机构地区：[1]沈阳计量测试院,辽宁沈阳110170 [2]辽宁东科电力有限公司,辽宁沈阳110179 [3]国网辽宁省电力有限公司电力科学研究院,辽宁沈阳110006 [4]国网沈阳供电公司,辽宁沈阳110003

出　　处：《东北电力技术》2021年第10期35-39,共5页Northeast Electric Power Technology

摘　　要：为提高12 kV户外跌落式熔断器在运行中的可靠性,找出熔断器在运行中存在的主要问题,国家电网有限公司开展了针对12 kV户外跌落式熔断器的物资抽检工作。通过对熔断器进行开断试验,结合开断试验数据,分析开断失败原因,总结影响熔断器开断性能的因素,对提高熔断器产品质量具有重要意义,同时为国网公司物资采购提供技术支持。In order to improve the reliability of 12 kV outdoor drop-out fuse in the operation,and to find out the main problems of the drop-out fuse in the operation,the State Grid Limited Company carried out the working of sampling inspection of materials for 12 kV outdoor drop-out fuse.The failure reason of the fuse is analyzed through the breaking test and the data of breaking test.Summarizing the factors that affect the breaking performance of fuse is of significance to improve the quality of fuse products.At the same time,it provides technical support for the State Grid Corporation material procurement.

关 键 词：跌落式熔断器 开断试验 失败原因 影响因素 

分 类 号：TM563[电气工程—电器]