Single-Phase Electronic Watt-hour Meters
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 50000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: as standard export carton
Delivery Detail: for 10 days
DDS450 series single-phase electronic watt-hour meter adopt s ultra-large digital energy measurement chip and SMT technology, its key components selects that of international brand industrial class, to greatly improve the reliability and service life of product. The product pre sents graceful appearance, firm structure, good performance and long service life, besides, it
has the funct ion of anti-e lectricity theft, is suitable for measuring AC single-phase active energy o f reference frequency 50Hz or 60Hz.
Normal working conditions and installation conditions
1. Specified working temperature: -25 ~55
2. Utmost working temperature: -25 ~60
3. Relative humidity: 85% (at environment temperature 23 )
4. There shall be no harmful substance causing the corrosion in the air.
1. Working voltage: 0.9Un-1.1Un;
2. Power consumption: less than 2W/10VA;
3. Executive standard: GB/T 17215.321-2008/IEC 61036:2000
4. Good temperature performance: the error shall not exceed accuracy range within the temperature range -25 ~55 ;
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.