Three-phase electronic prepaid 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
Each performance index of DTSY450 and DSSY450 series single-phase electronic prepaid watt-hour meter conforms to standard GB/T18460.3-2001 Prepaid Watt-hour Meters, and all technical requirements for three-phase electronic watt-hour mete rs stipulated in standard GB/T 17215-2002 Alternating Current Static Watt-hour Meters for Active Energy(Classes 1 and 2).
1 Measure active electric energy, needn't to be corrected after working a long time.
2 Purchase electricity first, then use electricity;
3 Alarm for lack of residual electricity
4 Record information of power utilization
5 One card is supplied for one user, which has fine cipher identification against counterfeit;
6 Display residual electricity, accumulate and alarm electricity;
7 Can read user powe r utilization information backward
8 Test pulse of electric energy output
1.Reference frequency 50Hz
2. Class index 1 2
3. Data protection: Data stored time after power off: 10years
4. Output contact capacity of relay: AC 220V/10A
5. Conditions of environment: Specified working temperature: -20~45 Utmost working temperature: -25 ~60 Relative humidity: 85% (at environmental temperature 23 )
There shall be no harmful substances causing corrosion in the air