Function characteristics
◆Positive, reverse active power measurement
◆RS485 communication function
◆Broadcasting time, safety guarantee has the software code and hardware switch
◆An internal EEPROM to save the data safety and reliability
◆The starting time recording reverse operation time, total energy and different periods of time consumption, the last time the reverse operation, and store the data
◆Can set the display cycle project, display time
◆LCD display, power down protection function
◆Set key support, remove all energy and zero time and zero times, and gives the 5 users and two factory reset reset. Set key does not support, can remove all ◆power, and power is less than 300kWh, and can only be cleaned two times
◆Power is less than 10kWh, can remove all power, can only be cleaned 5 times
◆You can set the date, time, cycle display time, automatic meter reading date, cycle display project
◆You can read out the current total consumption, reverse power, last month, last month, last March, active energy. Read zero time, clear number, date, time, based ◆on explicit time, significant project, automatic reading meter, meter running status word
◆Is able to measure the total electric quantity and reverse power
◆Save the last three months the total quantity
◆The word judgment function
◆High accuracy, overload performance, low power consumption
The system block diagram

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