成人女人爽到高潮的a片羞羞动漫,蜜臀av玫瑰影视,亚洲精品R级在线观看网站,国产亚精品毛片ⅤA一区二区三区,中国黄色网站一级毛片,成年奭片免费观看午夜网站,精品一级 片内射视频播免费,园产精品久久久久久久7电影,一级a毛片免费观看

Product Center IEC Series Meter Monitoring Meter Monitoring Meter Rail type three phase meter DTS1079-D
Monitoring Meter
Rail type three phase meter DTS1079-D
Overview

DTS1079-D three-phase electronic smart meter (rail-mounted type) is a new generation of micro-meter developed by our company based on many years of experience in meter design. It can accurately measure electrical parameter values such as voltage, current, frequency, power factor, power, and energy; the harmonic type also has a harmonic measurement function. The smart meter has the advantages of small size, high precision, good reliability, convenient installation, etc. It is very suitable for buildings, shopping malls, convention and exhibition centers, schools, airports, ports, factories and other power-consuming places.

Key features

? Three-phase single direction / dual direction measurement.

? Multi-rate electric energy and maximum demand calculation.

? Rich auto display, push-button display, high resolution display items.

? High precision RTC clock and calendar.

? High-capacity storage for curve data, event recording, etc.. 

? Three-phase three and three-phase four adaptation.

? Support multi-protocol communication.

? Automatic meter reading.

? Support auxiliary power.

? Remote firmware upgrade.