DTSD/DSSD8080 Three phase Multi functional Energy Meter

Satisfy the special requirements of GB/T 17215.301-2007 multifunctional electric meters and meet the accuracy requirements of 0.2S level active energy in GB/T 17215.322-2008. The communication protocol is compatible with DL/T 645-2007 and DL/T 645-1997. The communication protocol has functions such as forward/reverse active energy, four quadrant energy, time-sharing measurement, and multiple rate measurement. It has complete demand function, event recording function, freezing function, power outage meter reading and other measurement functions for all power parameters including voltage, current, power, frequency, power factor, etc. It has one infrared communication interface and two RS485 communication interfaces with relay control function, and can be remotely controlled or programmed to control on-site signals