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DTSY726 Three Phase Prepayment Watt Hour Meter
General
The DTSY726 typethree phase prepayment meter is a newtype IC card prepaymentmeter which has such function as power metering,load control and customerinformationmanagement.Itis anideal product whenreforming electric-use system,achieving electrical energy to commercialize,setting charge and adjusting loadstage in the power network.Itadopt LSI and SMT technology,the key componentarelong life international brand product.Allofits functions comply withthe relativetechnical requirement fordass 1 single phase watthourmeterinIEC62053-21.
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Product Details
DTSY726 Three Phase Prepayment Electronic Meter
General
The DTSY726 type three phase prepayment meter is a new type IC card prepayment meter which has such functions as power metering, load control and customer information management. It is an ideal product when reforming electric-use system, achieving electrical energy to commercialize , setting charge and adjusting load stage in the power network. It adopts LSI and SMT technology , the key components are long life international brand products. All of its functions comply with the relative technical requirement for class 1 single phase watt hour meter in IEC62053-21.
Function
1. LCD display 6+2
2. Bi-directional total active energy measurement, total active energy reverse active energy measurement
3. Each user responds to a card , well protected from forgery
4. Once the electric consumption is used up , it will be cut off automatically 5. Auto cut-off for overload
6. The IC card power selling control system has the functions as power selling and using control
7. Pulse LED indicates working of meter, Pulse output with optical coupling isolation 8. Two type of cases (protective-class I and II) are available
Technical data
| Technical Index | Data |
| Rated voltage | 3×220/380, 3×230/240, 3×240/415V |
| Working voltage range | 0.8~1.2Un |
| Rated current | 1.5(6)A,10(40)A ,15(60)A, 10(60)A , 20(80)A, 20(100)A, or special required |
| Frequency | 50Hz or 60Hz |
| Connection mode | CT type or Direct type |
| Display | LCD |
| Accuracy class | 1 |
| Power consumption | <1W/8VA each phase |
| Start current | 0.004Ib |
| AC voltage withstand | 4000V/25mA for 60 sec |
| Impulse voltage | 6kV 1.2μs waveform |
| IP grade | IP51 |
| Constant | 800~6400 imp/kWh |
| Pulse output | Passive pulse, pulse width is 80+5 ms |
| Executive standard | IEC61036 ，IEC62053-21 ，IEC62052-11 |
| Work temperature | -30℃~70℃ |
| Outline dimension L×M×H | 228×144×72mm |
| Weight | Approx 1.3kg |
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