Specifications

nvenient installation and small volume
2.high quality and reasonable price
3.OEM offered
4.CE proved

Application

 

DDS1531 series single-phase electronic watt-hour meter adopts ultra-large digital energy measurement chip and SMT technology,its key component selects that of internationl brand industrial class ,to greatly improve the reliablity and service life of product.The product presents graceful appearance ,firm structure,good performance and long service life,is suitable for measuring AC single-phase active energy of reference frequency 50Hz or 60 Hz.

Normal working conditions and installation conditions

 

1.Specified working temperature:-25°C-55°C ;

 

2.Utmost working temperature: :-25°C-55°C ;

 

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

 

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

Installation size

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 ;