GF1021 Single Phase Portable Electric Meter Test Equipment

electric meter test equipment

GF1021 portable single phase energy meter test system used to test single phase energy meter. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output. Widely used in lab and field, and then as single phase standard source.



  • Accuracy class 0.05
  • 0-120A, 0-500V
  • Test 3pcs or 2pcs meter synchronously
  • Start testing and creep testing
  • Reference standard and power source integrated
  • Test by automatic or manual
  • 7 inch TFT touch screen
  • Weight light 8Kg
  • Recorder 500 sets energy meter data
  • Overload, short circuit, open circuit protection


Electrical parameters 
Accuracy class  0.05%, 0.1%
Power supply One Phase AC 85-265V, frequency 50/60Hz.
AC Voltage output 
Range 57.7V, 100V, 220V, 380V; max 500V
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 0.1% (Non-capacitive load)
Output load max 30VA
Measuring accuracy 0.05%RG
AC Current output 
Range 200mA, 1A, 5A, 20A, 100A; max 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 ≤0.1% (Non-capacitive load)
Output load max 50VA
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°-359.99°
Output adjustment fineness 10, 1, 0.1, 0.01 as optional.
Resolution 0.01°
Accuracy 0.03°
Power factor
Adjusting 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 0.005Hz
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
Reactive power energy 0.1%RG
Power Pulse Output
Power pulse type active pulse, reactive pulse
Active power pulse output 5V,10mA
Power Pulse Input
Energy pulse type support active and reactive pulse, the highest frequency power
pulse input is 180K.
Mechanical parameters
Dimensions (W×D×H) (mm) 325×275×135
Weight (kg) 8
Environmental conditions
Ambient temperature -10°C to +50°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.

Selection guide

No. Accuracy Voltage range Current range Weight
102112001 0.10% 0-500V 0-120A 12KG
1021120005 0.05% 0-500V 0-120A 12KG
10216001 0.10% 0-500V 0-60A 10KG
102160005 0.05% 0-500V 0-60A 10KG
10212401 0.10% 0-300V 0-24A 8KG
102124005 0.05% 0-300V 0-24A 8KG
10211201 0.10% 0-300V 0-12A 6.5KG
102112005 0.05% 0-300V 0-12A 6.5KG

Download Catalogue

Related Products