GF102 Portable Single Phase Energy Meter Test Bench

Energy Meter Test Bench

The GF102 series portable single phase energy meter test bench used to calibrate 1pc or 3pcs single phase energy meter or AC meter at same time. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output from 120A/600V, accuracy 0.02% or 0.05%. Widely used in lab and field, and then as single phase standard source. It is suite for electricity meter manufacturing enterprises, scientific research institutes, metrological service institutions, electricity power utilities etc. This model GF102 portable meter test bench have been used for more than eighty countries in the world. It is stable, reliable and high-precision, welcome to choose it!



  • Test by automatic or manual
  • 3 channel voltage isolation
  • Accuracy class 0.02/0.05/0.1
  • Test 3pcs meter synchronously
  • 7 inch TFT touch color screen
  • Start testing and creep testing
  • 0-120A, 0-600V,40-70Hz, 0-360.000
  • Recorder 1000 sets energy meter data
  • Reference standard and power source integrated
  • Overload, short circuit, open circuit protection


  • Measuring the distortion factor;
  • Multi load point setting output;
  • Testing single phase power meter;
  • Testing meter installations in 1P2W;
  • Testing single phase power factor meter;
  • Many plan auto test for energy meter error;
  • Vector representation of the measuring values;
  • Measuring frequency, phase shift and power factor;
  • Measuring mechanical meter and electric meter error;
  • Energy dosing with built-in current source and voltage source;
  • Power and energy measurements for active, reactive and apparent power;
  • Harmonic spectrum analysis for voltage and current up to the 63nd order;


Electrical parameters
Accuracy class 0.02%, 0.05%, 0.1%
Power Supply One Phase AC 100-265V, frequency 50/60Hz.
AC Voltage Output
Range 57.7V, 100V, 220V, 380V; max 600V
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 25VA or 50VA
Measuring accuracy 0.02%RG or 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 50VA or 100VA
Accuracy 0.02%RG or 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 0.02%RG or 0.05%RG
Reactive power measuring accuracy 0.05%RG or 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 0.02° or 0.05°
Power Factor
Adjustment range -1 ~ 0 ~ 1
Resolution 0.0001
Measurement accuracy 0.0005
Frequency Output
Adjustment range 40.000Hz-70.000Hz
Output adjustment fineness 5Hz, 1Hz, 0.1Hz, 0.01Hz as optional.
Resolution 0.001Hz
Accuracy 0.002Hz
Voltage /Current/Harmonic Setting
Harmonic number 2-63times
Harmonic content 0-40%
Harmonic phase 0-359.99
Harmonic setting accuracy (10%±0.1%)RD(2)
Power Energy Measurement Error
Active power energy 0.02%RG or 0.05%RG
Reactive power energy 0.05%RG or 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 200K.
Standard IEC 62053-21,22, 23; IEC 60736; IR46; ANSI C12.20-2002;
JJG 597-2005; JJG596-2012; JJG 1085-2013; JJF 68-2019;
DL/T 826-2002; DL/T 1478-2015; DL/T 448-2016
Isolation protection IEC 61010-1:2001
Measurement Category 300 V CAT III, 600 V CAT II
Degree of protection IP20
Declaration of conformity CE & CNAS certified
LCD 7 inch touch TFT color LCD
Key 26pcs
Communication port RS232 or USB
Register test Yes
Programmable Yes
Meter position 1pc or 3pcs
Data storage 1000groups
PC control software Optional
Mechanical parameters
Dimensions (W×D×H) (mm) 455x440x150
Weight (kg) 12
Environmental conditions
Ambient temperature -10°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.

Selection guide

NO. Accuracy Voltage range Current Range Weight
1021201 0.1% 0-500V 0-120A 12KG
10212005 0.05% 0-500V 0-120A 12KG
10212002 0.02% 0-500V 0-120A 12KG
102241 0.1% 0-500V 0-24A 10.8KG
1022405 0.05% 0-500V 0-24A 10.8KG
1022402 0.02% 0-500V 0-24A 10.8KG
102121 0.1% 0-500V 0-12A 10KG
1021205 0.05% 0-500V 0-12A 10KG
1021202 0.02% 0-500V 0-12A 10KG
10261 0.1% 0-500V 0-6A 8KG
102605 0.05% 0-500V 0-6A 8KG
102602 0.02% 0-500V 0-6A 8KG

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