The type adopts international advanced ultra-low power loss LSI technology and SMT manufacturing, Selection of the key components is the internationally brand long-life components, which improving the reliability and service life. It also has infrared and 485 communication functions and can be remote meter reading, communication protocol support DL/T 645-1997 multi-functional electric energy meter communication protocol, offering necessary of the automated management of the conditions for user.

MAIN FEATURE:
1 Accurately measuring of positive, negative cumulative energy consumption.
2 The calculation type of total power can be set to absolute amount of A, B, C phases and algebraic amount of those.
3 Adopts LCD with wide range temperature and wide visual angle displaying the data.
4 Register the power consumption of the current month and total last twelve months.
5 Digits of the display pattern are six integers and two decimals (or one)
6 Display date, time, No. Of the meter, etc relative assistant information
7 Inspection and alarm function of voltage loss and phase failure.
8 Inspection and alarm function of reverse phase sequence connection
9 Inspection and alarm function of no current.
10 Inspection and alarm function of current anti-polarizing each phase
11 Reverse display function of total power
12 Displaying current total energy consumption when power off and also have enquiry function by button.
13 Program the system with the function of preventing quick operation bring by fault of parts.
14 Infrared and 485 communication function, support metering by shorten digits meter number.
15 Average using lifetime can reach more than 10 years.