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我单位主要承担湖南日报及三湘都市报的编辑出版及承担中央30多种报刊的代印工作, 每天的平均印量达300万对开张,还有24小时不能中断的卫星传输、网站及电传联络等,属供电要求很高的一级负荷单位。以前的高压设备采用常规继电器组成的保护系统,常因继电器触头氧化、弹簧疲软等因素引起误动作,造成停电事故,影响出报工作。在新的变配电工程中采用了综合自动化系统来提高供电的可靠性。事实证明,采用长沙市精密仪器厂WKT-F2系列
My unit mainly undertakes the compilation and publication of Hunan Daily and the Sanxiang Metropolitan Daily, and undertakes the work of printing and serifning more than 30 kinds of newspapers and periodicals in the Central Government. The average daily print volume reaches 3 million pairs. There is also a 24-hour uninterrupted satellite transmission, website and electricity Transmission network, etc., is a high level of power load units. Previous high-voltage equipment using conventional relay protection system, often due to the relay contact oxidation, spring fatigue and other factors caused by malfunction, resulting in power outages, affecting the reporting work. In the new power distribution project using an integrated automation system to improve the reliability of power supply. Facts have proved that the use of Changsha City Precision Instrument Factory WKT-F2 series