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Energy Meter Calibrator

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Inner setting programmed power source, scientific meter calibrator.
2. Current output: 060A, satisfying the calibration for different meters and more testing points.
3. The phase between the voltage on site and current output: 0359.9° shall be adjusted.
4. Measurement on site without disconnecting power circuit by current clamps.
5. Error, voltage, current, phase, frequency, and power factor can be tested directly.
6. LCD display, simple and easy operation interface.
7. Low power consumption, high accuracy and convenient and portable.
Index:
1.Accuracy class: 0.2, 0.3.
2.Phase scope: 0359.9°, adjusted resolution: 0.1°.
3.Current output scope: 060A, continually adjusting, detailed range: 1A, 5A, 20A, 60A.
4.Traceable city power frequency: 45.0065.00 HZ.
5.Power supply: 45.0065.00 HZ.; 220V±10%.
6..Power consumption: <=120VA.
7.Working circumstance:
temperature: 0°C40°C, humidity:30% 80%RH.
8.Dimension: 406X330X174MM.

Energy Meter Calibrator

Energy Meter Calibrator

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MDP2002A Three Phase Reference Standard Meter is designed with technology of digital process interiorly is latest product developed and manufactured by Zhengzhou SMS Electric Co.,Ltd. It has functions – testing error of energy, active, reactive, voltage, current, phase, frequency etc, and especially The functionality of MDP2002A is sufficient for metrological insittutes, test laboratories of power utilities and electricity meter manufauturers.
Digital technology of MDP2002A ensures high accuracy, high stability and high reliability. There are groups of buttons and LCD on front panel of MDP2002A, by operation of which three phase voltage, current , power, frequency, power factor, and error can be tested, and input parameterActive power and accuracy: Class 0.02
2. Reactive power and accuracy: Class 0.05
3. Ranges of Voltage 60V 100V 200V 400V Automatic or manual ranges selection
4. Ranges of Current 0.1A 0.25A 0.5A 1A 2.5A 5A 10A 20A 50A 100A. Automatic or manual ranges selection
5. Phase 0~359.99º resolution 0.01 accuracy 0.05°.
6. Testing frequency 45.00~65.00Hz resolution 0.001Hz accuracy 0.01Hz
7. Voltage input resistance: ≥400K, current input resistance: ≤0.001Ω, insulation: ≥10MΩ
8. Variation within 24 hours 0.005.
9. 9 kinds of mode of connection as follows:
(1) P4 Three phase four wire active
(2) Q4-r Three phase four wire reactive true
(3) Q4-3 Three phase four wire reactive cross
(4) P3 Three phase three wire active
(5) Q3-r Three phase three wire reactive true
(6) Q3-3 Three Phase three wire reactive cross connected A
(7) Q3-2 Three phase three wire reactive cross connected B
(8) Q3-m Three phase three wire reactive Q60 cross
(9) Q3-60 Three phase three wire reactive Q60

Energy Meter Calibrator

Energy Meter Calibrator

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.Technical Standard
IEC 687-1992, IEC 1036-1996, DL/T 614-1997, DL/T 645-1997
2.Rated voltage
3x 100V, 3x 57.7/100V, 3x220/380V.
3.Normal operation voltage
Un+/-20% Un
4.Rated current
1(6)A, 1.5(6)A.
5.Accuracy class
active 0.5S, 1; reactive 2
6.Temperature range
20°C~55°C.
7.Limit operation temperature
30°C~70°C.
8.Relative humidity
<=85%
9.Start-up current
<=1‰lb.
10.Power consumption
<=2W, 4VA
11.Life
15 years.
12. Clock error
<=0.5S/D(23°C)
13. Battery life
10 years.
14. Pulse width
80mS
15. Size
287mm x 170mm x 92mm (length x width x hei

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