Single Phase Energy Meter Lcd Ddsf8111

We are offering Single Phase Energy Meter LCD DDSF8111 which is composed by the electronic single-phase watt-meter part and multi-rate part,LCD display,infrared or RS485 communication .It can measure the time-sharing single phase.All the indexes of the meter comply with the standard of GB/T17215-2002 Class1 and 2 Static AC Active Watt-hour Meter,the communication agreement accord with DL/T645-1977 Muti-function Watt-hour Meter Communication Rule.

Function and Features:-
-Each of four periods has different rates(point period,peak period,smooth period and through period).Every period of time can be programmed into 12 periods of time and the minimum time interval is one minutes
-All the consumption date can be reserved for 12 months
-it can auto identify the directional,will be auto save and accumulate to the forward direction power counter.It can auto save the reverse direction power,starting time and the total time.
-It has the function of reverse directional pulse test and indication
-It has the isolated RS485communication,and design for prevent from the lightning strike
-Date-copying adopt the password the program switch protection,recording the latest program time and degree
-It adopts the hardware clock circuit,the lowest current consumption.The battery is one-time and environmental protection battery.