Applications: for 380V power distribution system of large-scale industrial enterprises, universities ,hospitals and research institutes , real-time monitoring and auto-switching of passive compensation cabinet to ensure qualified power factor. 
    
Standard:    IEC 60255-1, IEC 60870-1    

Ratings:     380Vac    

Features:    1.Advanced DSP core hardware platform with 8-way switching data input.    
                     2.3-phase current and voltage measurement ,calculation of active power ,passive  power, power factor and kilowatt-hour , and alarming when out of range.       
                     3.Calculating and recording functions.      
                    4.RS485 communication interface and Mod Bus RTU communication protocol.