Portable Single Phase Meter Testing Equipment

Main performance and specifications:
1) Accuracy of the device:
a) Standard of the electric energy: Class 0.05, 0.1, 0.2
b) The indicators of the voltage, current and power: Class 0.5
2 Output voltage:
a) Range: 220 V output adjustment range: 0 - 120%
b) Adjustment fineness: 0.1% (better than 0.02% for detailed
internal change)
c) Max. output power: 30VA
d) Deformation of output waves 3) Output current:
a) Output range: 0 - 60A
b) Adjustment fineness: 0.1% (better than 0.02% for potential
meter adjustment)
c) Max. output power: 60VA
d) Deformation of output waves: 4) Phase between the voltage and the current:
a) Range: 0 - 359.9 degrees continuous adjustable
b) Fineness: 0.1 degree
c) Set correctness: the error is less than 0.2 degree
5) The signal frequency of the voltage and current output
a) Range: 45 - 65Hz continuous adjustable
b) Fineness: 0.1Hz
c) Set accuracy: the error is less than 0.01Hz
6) Stability of the output power:
a) The stability of the output power: b) Power factor: 1.0
c) Time: 100s
7

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SMS Electric Co., Ltd. Zhengzhou is a hi-tech enterprise established in 1996, specializes in the research and development (R&D) and production of electric energy calibration meters and instrumentations. Our products include the energy meter test benches, reference standard energy meters, electric meter testing and measuring devices and PT (potential transformer) and CT (current transformer).
We have constructed the scientific development system of "Research one generation, develop...more>>