タイトルまたは説明

DDS***1J single phase lcd display RS **5  electric energy  meter
 




Application
 
DDS***1J 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 **0V and reference frequency *0Hz.


Normal working conditions and installation conditions
 
1.Specified working temperature**0°C**5°C ;
 
2.Utmost working temperature: :**5°C**0°C ;
 
3.Relative humidity:≤*5%(at environment temperature *3°C );
 
4.There shall be no harmful substance causing the corrosion in the air.
 
 
Produce Specification