铠装移开式交流金属封闭开关设备“五防”联锁的改进与完善  

Improvement and Perfection of Armoured Draw-out Type AC Metal Closed Switch Equipment "Five Prevention" Interlocking

作　　者：纪秀欣 

机构地区：[1]珠海经济特区广达电器设备有限公司,广东珠海519070

出　　处：《机电工程技术》2012年第4期95-98,共4页Mechanical & Electrical Engineering Technology

摘　　要：铠装移开式交流金属封闭开关设备,是一种适用于三相交流50Hz、12kV、额定电流4000A及以下的户内配电系统,是目前最常用的12kv开关成套设备。近年来,由于本柜型的"五防"联锁不完善,经常出现事故。就该产品在"五防"联锁方面出现的问题进行分析,着重探讨该产品在"五防"联锁方面进行新技术的配置及防护、以及电气和结构改进方案。Armoured draw-out type AC metal closed switch equipment is an indoor distribution system suitable for three-phase AC 50Hz,rated current 12kV,4000A and below,it is the most commonly used 12kV switch complete sets equipment currently.In recent years,due to the type of ＂five prevention＂ interlocking not perfect,cause accidents is frequently.This paper analyzes the ＂five prevention＂ interlocking problems,focus on the new technology configuration,protection and the electrical and structural improving plan of the products’ ＂five prevention＂interlocking.

关 键 词：五防 新技术 电气 结构 改进 

分 类 号：TM591[电气工程—电器]