Prepayment Energy Meter with Two Bodies
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The structure of this energy meter is different from the traditional unity energy meter. It separates the display part from measurement part, and divides into measurement unit and display unit. They achieve the exchange of data through remote communication interface. Measurement unit is in charge of measuring energy meter, handling and preserving data, and control power-using, and display unit is in charge of displaying the data of measurement unit, and it also the interface of exchange between measurement unit and external data.
The application of energy meter two bodies in prepayment energy meter system greatly enhances the resist offensive function of prepayment energy meter. Using prepayment energy meter two bodies, measurement unit can install in a wore pole or measurement box where user is hard to contact, and this can increase the difficulty of attacking energy meter by use, as a result, it can reduce user to fiddle wiring of energy meter or attack the weak part of energy meter in order to strengthen the security of measurement unit.
1. Display unit as the separate function module will not effort the meter's function when it lose its efficacy.
2. LCD display window, can display every meter information through operating key
3. Separate IC card slit, can luggage electricity and read meter
4. Remote communication interface, can install the place where convenient for the customers to check for the power-using information and deal with each alarm and unmoral condition timely, the longest line can reach 200meters
5. Power-supply by the energy meter without outer power
6. Users can finish all the functions without touching energy meter, and the system has highly anti-temper function.