ct analyzer

GF1061R portable instrument transformer turns ratio test set is mainly used for field or lab testing of current transformers and voltage transformers,it can fully automatic test CT and PT turns ratio, display phase shift. Adopt 7 inch touch TFT LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to download data. Test quickly, operation simply. It has been used many for power engineering service company, electricity power utilities and power plant etc.



  • Power plant;
  • Electrical laboratory;
  • Railway electric company;
  • Electricity power utilities;
  • Electrical engineering service company;
  • Power engineering commissioning company;
  • Electricity power bureau & power company;
  • Current transformer and voltage transformer factory;
  • Electrical Department of industrial and mining enterprises;


  • Auto test CT & PT ratio;
  • Potable IP67 structure deign;
  • Store 3000 groups of test data;
  • PT ratio range test: 0.8-10000;
  • CT ratio range test: 0.8-50000;
  • This instrument only weight <5KG;
  • Phase shift measurement display 0-90°;
  • 6 inch black and white LCD with backlight;
  • Test single phase power transformer ratio;


Environmental conditions
Accuracy 0.05%
Power supply AC 220V±10% or AC 120V±10%, 50/60Hz
Voltage Range 0-100Vrms
Resolution 0.1V
Current Range 0-500mA
Current accuracy ±1mA, ±0.05% of reading ±1 digit
CT Turns ratio CT 0.8-50000
PT Turns ratio PT 0.8-10000
CT PT turns ratio Accuracy ±0.05%
Phase angle measurement 0-90°
Reference standards GB1207-2006, GB1208-2006, GB16847-1997
IEC60044-1, IEC60044-6, IEC61869-2, ANSI/IEEE C57.13
Safety standards GB 4793.1-2007
EMC EMC standard 89/336/EEC
FCC Subpart B of Part 15 Class A
IEC 1000-4-2/3/4/6
Reference standards
Overall dimension (L x W x H) (mm) 280 x 246 x 158
Weight (kg) ≤5
Environmental conditions
Relative humidity Relative humidity 5%-95% not condensing
Operating temperature -10°C to +50°C
Storage temperature -20°C to +70°C
Altitude ≤2000m

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