GF1000 Stationary Multi-Positions Single Phase kWh Meter Test Bench

Multi-Positions Meter Test Bench

The GF1000 series test bench is applied in the measurement centre of grid company energy measurement department of power supply company and energy management utility, industrial enterprise and meter manufacturers.

 

Features and Functions

  • Equipped with GF111(sing e phase mulfunction reference meter)and GF101progam-conrolled single phase power source which can be separately used and are convenient for testing.
  • Operate automatically or manually Equipped with GF111(sing e phase mulfunction reference meter)and GF101progam-conrolled single phase power source which can be separately used and are convenient for testing.
  • Operate automatically or manually.
  • High accuracy, 6-digit display the energy relative errors are no more than 0.05%(0. 1%)within the measuring range.
  • High stability of power source which is up to 0.01%/100s and low distortion which is no more than 0.5%.
  • Wide current measuring range which can be automatically switched.
  • High resolution of voltage, current and power.
  • Self-check and perfect protection function.
  • Large LCD display and simple interface for operation.
  • Able to calibrate all kinds of electronic and inductive single phase kWh meter.
  • Able to perform automatic measurement like shunting, basic errors, standard deviation, and etc.
  • Able to test the error caused by voltage, current and harmonic affection.
  • Able to check the same type meters with different constants.
  • Able to print out all kinds of test reports with the standard forms.
  • Able to test voltage, current, active/reactive/apparent power, phase, power factor, frequency, and etc.
  • Able to display waveform of voltage and current able to set 2nd-51st harmonic of voltage and current, measure the waveform distortion and harmonic content, and display harmonic chart.
  • Equipped with RS232 communication port.
 

Parameters

Electrical parameters
Accuracy 0.02%, 0.05%, 0.1%
Power Supply AC 180-265V, or 3×220/380V±15%, frequency 50/60Hz.
AC Voltage Output
Range 57.7V, 100V, 220V, 380V (max 480V)
Adjustment range (0-120)%RG(1)
Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.
Stability 0.01%/120s
Distortion 0.3% (Non-capacitive load)
Output load 1500VA or customized
Measuring accuracy 0.05%RG
AC Current Output
Range(I1,I2,I3) 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A, 120A
Adjustment range (0-120)%RG
Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.
Stability <0.01%/120s
Distortion ≤0.3% (Non-capacitive load)
Output load 1500VA or customized
Accuracy 0.05%RG
Power Output
Active power output stability <0.01%RG/120s
Reactive power output stability <0.02%RG/120s
Active power measuring accuracy 0.05%RG
Reactive power measuring accuracy 0.1%RG
Phase Output
Output adjustment range 0°-359.999°
Output adjustment fineness 10, 1, 0.1, 0.01 as optional.
Resolution 0.01°
Accuracy 0.05°
Power Factor
Adjustment range -1 ~ 0 ~ 1
Resolution 0.0001
Measurement accuracy 0. 0005
Frequency Output
Adjustment range 40Hz-70Hz
Output adjustment fineness 5Hz, 1Hz, 0.1Hz, 0.01Hz as optional.
Resolution 0.001Hz
Accuracy 0.002Hz
Voltage /Current/Harmonic Setting
Harmonic number 2-51times
Harmonic content 0-40%
Harmonic phase 0-359.99
Harmonic setting accuracy (10%±0.1%)RD(2)
Power Energy Measurement Error
Active power energy 0.05%RG or 0.02% RG
Reactive power energy 0.1%RG
Power Pulse Output
Power pulse type active pulse, reactive pulse
Active power pulse output 5V,  10mA
Pulse output frequency Max 50kHz
Power Pulse Input
Pulse constant set range (1--599999999)/kwh
Energy pulse type support active and reactive pulse, the highest frequency power pulse input is 10KHz.
Meter Position
Position 3, 6, 12, 20, 24, 40, 48pcs meter
Standard
Standard IEC 62053-21,22, 23; IEC 60736;  ANSI C12.20-2002
Mechanical parameters 
Dimensions(mm) Cabinet size: 800 * 600 * 1850mm (L * W * H).
Bench size: 2 * 2400 * 760 * 1846mm (L * W * H).
Weight (kg) About 200
Environmental conditions
Ambient temperature 0°C to +40°C
Relative humidity 35%-85%
(1) RG means range, the same as below;
(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output.

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