DDS6789 Single-Phase Electronic Energy Meter using large-scale int egr ate d c ircuit design, fully
shielded, full-sealed structure wi th a simple structure, high reliability , ease of use, prevention of
electrical interference,  such as  the characteristics of to prevent the theft of electricity.  This product
complies with GB/T17215-2002 an d IEC610 36-2 000  pairs of single-phase Electronic Energy Meter
technical requirements.

Reference voltage:220V
Reference current: 1.5(6)A 2.5(10)A 5(20)A 5(30)A,5(40)A,10(40)A,15(60)A,20(80)A,30(100)A
Reference frequency: 50Hz or 60Hz
Level accuracy::1 or 2
Voltage range:0.7Un 1.3Un
Environmental conditions:
Standard working conditions: -30degree 70 degree
Extreme operating temperature: -40degree 75 degree
Relative humidity:<= 90%
Power: Voltage lines:<= 1W/5VA;Current lines<= 0.5VA
Overall dimensions: 168mmX110mmX61mm