摘要
介绍尿素中压柜综合保护器改造的前期准备、技术要求、保护器特点、过程中的问题等,对改造中存在问题进行了解决。改造完成后设备运行正常,后台反应准确、迅速,未出现保护或开关误动作的情况。
Such issues as front-end preparation, technical requirement, protector feature and problems in process for the retrofit of protector in MV cabinet in urea plant are introduced and problems during the retrofit resolved; the running of device after the retrofit is normal and reaction accurate and fast with no any malfunction of either protector or switch appeared.
出处
《大氮肥》
CAS
2011年第2期100-102,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
综合保护器
升级
改造
comprehensive protector
up-grade
retrofit
