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Single Phase Static Kwh Meter

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Application:
This meter is used for common clients who need the meter with long service life and free-maintenance running.
Functions:
* Measure reverse and forward energy, and reverse energy is measured as forward energy.
* Optical couple pulse test output.
* Tamper function (reverse direction, electric steal, and current shunt).
* RS485 communication port, realize remote meter reading.
Features:
* LSI design, less spare parts, less power consumption, simple structure.
* High accuracy, error liner wide range, good overload ability.
* Use quality components with long service life and high reliability which features long service life and high reliability.
* Prevent no load logic circuit.
Technical Parameters:
MODEL NO.
DDS 720
Class
Active
1
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/7VA
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
0.004Ib
Dimension (L*W*H)
155mm*110mm*59mm
Net Weight
Approx. 0.6kg

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