Single phase two wire energy meter

Main Features                                                    
●  Energy Measurement  
Total and time-sharing forward active & reactive energy measurement 
Total and time-sharing reverse active & reactive energy measurement 
Save last one to sixteen months energy data 
●  TOU 
4tariffs, Measures active energies in TOU or step tariffs with standard DLMS 
support 
●  RS-485 serial interface 
Support IEC62056(DLMS/COSEM) protocol 
●  LCD display 
Number of digits value field Up to 7 
Digit size 4x10mm 

Technical parameters: 
Electrical parameters: 
Voltage 
Nominal voltage Un  230V 
Extended operating voltage range  80%~115%Un 
Limited voltage  70%~120%Un 
Frequency   
Nominal frequency fn   60Hz 
tolerance   5% 
Current   
Basic current(Ib)   10A 
Maximum current(Imax)   100A 
Starting current(Ist)   30mA 
Active energy constant   1000imp/kWh 
Measurement Accuracy   
Active energy to IEC62053‐21   Class1.0 
Reactive energy to IEC62053‐23  Class2.0 
Power Consumption   
Power consumption in Voltage circuit   <2W  <8VA 
Power consumption in current circuit   <1VA 
Temperature range   
Operation meter  25℃ to+70℃ 
Storage  40℃ to+85℃