Application

DDS1531J series single-phase electronic watt-hour meter adopts the latest MPU and low-power consumption large-scle integrated circuit technology as well as SMT technology, it has many features such as high accuracy, high stability, visible display,adopts LCD, can measure electric energy positively and negatively,and has ability of anti-electricity theft , is suitable for measuring AC single-phase active energy of reference voltage 220V and reference frequency 50Hz

Produce Specification

Main Technical data

1 .Executive standard GB/T 17215-2002/IEC 6 1036 2000 2 Specified working voltage 0.9Un- 1.1Un

3 .Power consumption :less than 2WE( 1OVA )

4 .Starting current calss 1 meter 0.4, class 2 meter O.5

5 .Creeping:anti-creeping logical circuit

6 .Specified working temperature - 1O"C -45"C

7 .Utmost working temperature -25"C-25"C

8 .Strong overload capability the meter overload ability can reach above 6 times within the accuracy class

9 .It can measure electric energy positively and negatively, can accumulate positively and has functon of anti-electricity theft , luminescent tube indicates

10 .Accurate online measurement ,strong ability of anti-Int erference, high rellabllty, the life can be more than 15 years

Outline & installation size