电力系统信息网络共分为四级,其中四级网是地市供电局生产经营管理所使用的网络平台。西安供电局的公文流转、内网邮件收发、内网主页浏览和110千伏及以上变电站工作票办理等工作,均要通过信息四级网完成。作为信息与通信业务的主管部门,西安供电局信息通信公司信息运检班主要承担着西安供电局信息网络、应用系统的运行维护工 Power system information network is divided into four levels, of which four level network is the city power supply bureau production and operation management network platform. Xi’an Power Supply Bureau document circulation, intranet mail transceiver, intranet homepage browsing and 110 kV and above substation work tickets for such work, all through the information network to complete four. As the competent department of information and communication business, Xi’an Power Supply Bureau information and communication company information inspection class is mainly responsible for Xi’an Power Supply Bureau information network, application system operation and maintenance workers