DDS1531J SINGEL PHASE BI-DIRECTIONAL RS485 LCD ELECTRICITY ENERGY METER

Specifications

DDS1531J single phase bi-directional  RS 485 LCD  electric energy  meter

Application

DDS1531J series single-phase electronic watt-hour meter adopts  the latest MUP and low-power consumption large-scale integrated circuit technology as well as STM technology,it has many features such as high accuracy,high stablity, 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.

Normal working conditions and installation conditions

1.Specified working temperature-10°C-45°C ;

2.Utmost working temperature: :-25°C-60°C ;

3.Relative humidity:≤85%(at environment temperature 23°C );

4.There shall be no harmful substance causing the corrosion in the air.

Produce Specification  

Main Technical data

1.Working voltage :0.9Un-1.1Un;

2.Power consumption :less than 2w/10VA;

3.Executive standard :GB/T 17215.3-2008/IEC 61036:2000;

4.Good temperature performance :the error shall not exceed accuracy range within the temperature range  :-25°C-55°C ;

5.Good light-load performance ,the instrument has fine accuracy class at ultra-light load;

6.High accuracy of actual online measuring ,high reliability,long service life;

7.Simple installation and operation ;the installation position can't be affected by anything ;

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

9.Strong ability of transportation resistance;the instrument can't cause the change of error under kinds of normal transportation conditions,user needn't adjust it after opening the box.

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

Outline&Installation Size