高开断大电流开关柜温升的试验研究  

Temperature-Rise Test of High Interrupting and Rated Current Switchgear Cabinets

作　　者：刘爱华[1] 

机构地区：[1]天水长城开关厂,甘肃天水741000

出　　处：《河北电力技术》2001年第3期38-40,共3页Hebei Electric Power

摘　　要：介绍了当大电流开关柜的额定电流超过 40 0 0A时 ,温升试验的结论及分析 ,并介绍了设计时 。The temperature-rise test results of switchgear cabinets with current rating over 4 000 A are introduced and analyzed. The design measures for reducing heat generation are also introduced.

关 键 词：高开断 大电流 开关柜 温升 试验 磁通 

分 类 号：TM591[电气工程—电器]