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Single Phase Multi-Tariff Kwh Meter

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Application:
This meter is used by the clients who need muti-tariff measurement.
Functions:
* Measure reverse and forward energy, and reverse energy is measured as forward energy.
* LCD display.
* Timely single phase power consumption measurement with 3 tariffs and 12 time periods.
* Automatically read and store the energy, it can store 12 month's data, and can store for 10 years.
* RS485 and infrared communication port.
Features:
* Use quality component with long service life, the accuracy cannot be affected by the frequency, temperature, voltage, harmonic. It is reliable with long service life.
* Strong anti-tempering and magnetic bearing ability.
Technical Parameters:
MODEL NO.
DDSF720
Class
Active
1
Display
LCD
Rated Voltage
220V
Rated (Max.) Current
2.5(10)A 5(20)A 5(30)A 10(40)A 20(80)A
Power
Loss
V Circuit
<1W / 6VA
I Circuit
<1VA
Working Temperature
-25℃~55℃
Limited Temperature
-40℃~70℃
Relative Humidity
≤85%
Voltage Range
0.7Un~1.3Un
Reference Frequency
50Hz / 60Hz
Start Current
0.004lb
Dimension (L*W*H)
155mm *108mm * 58mm
Net Weight
Approx. 0.7kg

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