AAA宅男,久草欧美精品一区二区三区在线观看 ,欧美亚洲日韩澳门,亚洲AV乱码一区二区三区人人,在线观看麻豆,麻豆短视频,无码在线欧洲AV免费

Add Date: 2018-11-17    Views: 10051

The urban rail transit air conditioning energy consumption monitoring system accounts for a large proportion of energy consumption in rail transit. DTSD8080 series products, measure various parameters of three-phase power, directly connect to 80A high current, no need to match current transformer, to achieve more accurate measurement, and provide customers with more economical use. At the same time, this series of products has RS485 communication function, real-time transmission of energy data to industrial computer for real-time storage and data analysis, providing users with more convenient and automatic processing methods.

    The power supply system of the subway safety door control system is powered by a UPS uninterruptible power supply. Due to the high reliability requirements of the equipment, the voltage and current values indicated by the meter must be stable and accurate, and can be adapted to long-term work without failure. The digital voltage and current meter developed according to the actual needs of customers can ensure the long-term continuous operation of the equipment for more than 6 years.

天津市河西区言美星空培训学校有限公司 | 安徽誉尚文化传播有限公司| 西安市雨丰设计职业技能培训学校有限公司 | 北京华百纳科技有限公司| 沈阳新华智原互联网科技学校有限公司 |