剩余电流动作断路器在钢铁厂改造中的应用  

Application of Residual Current Operated Circuit Breakers in Steel Plant Renovation

作　　者：何建文 马铁峰 HE Jianwen;MA Tiefeng(Tianshui 213 Electrical Appliance Group Co.,Ltd.,Tianshui 741300,China;213 Electri1cal Appliances(Shanghai)Co.,Ltd.,Shanghai 201802,China)

机构地区：[1]天水二一三电器集团有限公司,甘肃天水741300 [2]二一三电器(上海)有限公司,上海201802

出　　处：《现代建筑电气》2023年第6期9-15,共7页Modern Architecture Electric

摘　　要：钢铁厂为了实现节能降碳、安全运行,在不断升级改造现有生产设备。针对钢铁厂改造中对剩余电流动作断路器的设计应用方案进行探讨,解析了剩余电流动作断路器在电网供电系统中对设备和线路的漏/触电保护应用方案。该方案设计可为钢铁厂电网供电提供安全可靠的运行保障。In order to achieve energy conservation,carbon reduction,and safe operation,steel mills are continuously upgrading and renovating their existing production equipment.This article explores the design and application scheme of residual current operated circuit breakers in the renovation of steel plants,and analyzes the application scheme of residual current operated circuit breakers for equipment and line leakage/electric shock protection in the power supply system of the power grid.This scheme design can provide safe and reliable operation guarantee for the power supply of steel plants.

关 键 词：剩余电流动作断路器 漏/触电保护 钢铁厂 电网供电 

分 类 号：TM561[电气工程—电器]