U.K. 
TURKEY Products
Single-phase Smart Electric Meter
SPECIFICATIONS
The Single-phase Smart Electric Meter is designed and manufactured with advanced electric metering chip, digital sampling and processing technology and SMT technology. It is designed particularly for the actual residential purpose. All the components in the meter are long life and high reliable.
Specification：
Model： DDS71 Single-phase Smart Electric Meter
Accuracy leve ：Level 1
Rated frequency ：50Hz
Reference voltage ：220V
Rated current ：10(40)A
Starting current ：≤0.002lb
Creeping ：With anti-creep logic design
Size： 170mm*109mm*862mm
Weight ：About 0.6kg
Power：≤1W
Specification：
Model： DDS71 Single-phase Smart Electric Meter
Accuracy leve ：Level 1
Rated frequency ：50Hz
Reference voltage ：220V
Rated current ：10(40)A
Starting current ：≤0.002lb
Creeping ：With anti-creep logic design
Size： 170mm*109mm*862mm
Weight ：About 0.6kg
Power：≤1W
Technical specifications of the mode
Environmental requirements
| normal working temperature |
-20℃～+50℃ |
|
Operating ambient temperature |
-30℃～+60℃ |
|
Nonoperating temperature |
-40℃～+70℃ |
|
Operating ambient humidity |
≤85% |
Specification：
|
Scale range |
0～999999.99 kWh |
|
Display |
LCD |
|
Baud rate |
Settable (default as 9600bps in RS485, default as 9600bps in ZigBee) |
|
Communication protocol |
DL/T645-2007 multifunction power meter communication protocol |