Drei-Phasen-Multi-Funktions-Wattstundenzähler

It has function such as measuring each direction of active,reactive electrical quantity and demand quantity,two 485 communication,awakening etc.its performance stability,high accuracy,operation easily. Record power-off times,time (battery working time) and meter operating time Record meter present 1 minute active averate power and present reactive average power Record present operation state of the meter Electric energy freezing Active electric energy freezing function Awakening power-off multi-function check Independence of two 485 communication interface and infrared communication interface Backlight function and record function Affairs record