DDSY201F Prepaid Single-phase Contactless IC Card Energy Meter
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DDSY201 |
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DDSY201F |
DDSY energy meters offer many features to public utility and can be classified into two types: DDSY201 Prepaid Single-phase Contact IC Card Energy Meter and DDSY201F Prepaid Single-phase Contactless IC Card Energy Meter.
The main difference of those two energy meters is that DDSY201F adopts RF IC card technology and more advanced than DDSY201, but the technique specifications of the two energy meters are the same.
1. Prepaid, adopts RF (Radio Frequency) and SMT techniques.
2. High accuracy, double display, precise measurement, stability, safe and reliable, low energy consumption.
3. Easy installation and operation.
1. Accuracy: 1.0
2.Current: 5(20) A, 5(30) A, 10(40) A, 15(60) A, 20(80) A
3.Meter constant: 3200imp/kWh¡¢1600imp/kWh
4.Voltage: 220¡À20£¥
5.Frequency: 50Hz¡À20£¥
6.Power Consumption: £¼0.5W
7.Environment Conditions for Working: -20¡æ¡«£«55¡æ,relative humidity not exceed 85£¥(+25¡æ).
8. Data in meter can be kept for 10 years when there is no power. IC card can be used for more than 100,000 times.
GB/T17215-1998 Grade A and Grade B Static AC Active Energy Meter
GB/T18460-2001 Prepaid Energy Meter
Lower failure rate, reliable operation and advanced technology.
Anti-attack and prevent power stealing and illegal use.
High quality and simple maintainance.
Power departments most satisfied prepaid energy meters.