GF1061CVT Portable Capacitor Voltage Transformer Tester

capacitor voltage transformer tester

GF1061CVT portable capacitor voltage transformer tester is mainly used for field or lab testing, it applied different frequency test power source, finish the measurements (M) and protection (P) class capacitor voltage transformer. Adopt 7 inch touch TFT LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to download data or RS232 port to PC control. This model GF1061CVT tester is the most complete and easy-to-use testing system for protection and metering CTs according to IEEE C57.13 and IEC60044 & IEC61869 standards. It can test less than 1000KV CVT, ratio, ratio error, phase error, polarity, burden, DC resistance etc. This tester operate simply, convenient and stable and reliable, it has been applied many in electricity power utility, power plant and so on.



  • Data storage 10000groups;
  • 7 inch color touch TFT LCD;
  • High precision class 0.05S;
  • CVT Test Range up to 1000KV;
  • Download word/PDF test report;
  • With battery function optional;
  • IEC61869-5/IEC60044-5/IEEE C57.13;
  • The best light CT analyzer-only 5KG;
  • Programmable control by PC computer;
  • Easy to operate, test error quickly;
  • Test CVT all parameter in one minute;
  • Adopt different frequency test power source;
  • Built in class 0.01 high precision standard ct;
  • Test the voltage dividing capacitance ratio of CVT;
  • Built in 0.01% high precision standard transformer;


  • Power plant;
  • Electrical laboratory;
  • Railway electric company;
  • Metrological service center;
  • Electricity power utilities;
  • ISO17025 electrical laboratory;
  • Power engineering commissioning company;
  • Electricity power bureau & power company;
  • National Metrology and testing department;
  • Current transformer and voltage transformer factory;
  • Electrical Department of industrial and mining enterprises;


Capacitor Voltage Transformer (CVT)
1. Capacitor voltage transformer ratio test
2.  CVT ratio error test
3.  CVT phase error test
4.  Polarity test
5.  Burden test
6.  Winding DC resistance test


Electrical parameters
Accuracy 0.05S
Power supply AC 100-265V, 50/60Hz or Battery
Output current 0-5Arms (20A peak-value)
Output power 0-400 VA (1500 VApeak)
Automatic frequency variation range 0.1-60Hz
Secondary winding DC resistance measurement Range 0.1-1000Ω
Accuracy ≤0.05%
Secondary actual load measurement Range 0.1VA-1000VA
Accuracy ≤0.05%±0.1VA
CVT phase error measurement Accuracy ±1min (typical) / 3 min (guaranteed)
Resolution 0.1min
CVT ratio error measurement Range 35KV/√3/0.1/√3,66KV/√3/0.1/√3, 110KV/√3/0.1/√3,
220KV/√3/0.1/√3, 330KV/√3/0.1/√3,
500KV/√3/0.1/√3, 765KV/√3/0.1/√3
Accuracy ≤0.05S
Measurable Windings one(Standard); three (optional)
LCD display 7' inch TFT touch color LCD
Cable Length Primary 5m; Secondary 5m; others customized
Communication port USB, RS232, WIFI
PC control software Yes, Optional
Printer Yes, Thermal printer
Reference standards GB1207-2006, GB1208-2006, GB16847-1997
IEC60044-5,IEC61869-5, 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
Mechanical parameters 
Overall dimension (L x W x H) (mm) 350 x 270 x 170  
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; If the altitude is greater than 2500m, the instrument needs to be customized

Download Catalogue

Related Products