CTA-1000 CT Analyzer

Product Center

 Product Introduction 

The CT analyzer automatically determines all relevant current transformer values and compares the results to the selected criteria. After 10 years of testing and development experience with our technicians, this CT analyzer can evaluate current transformers in accordance with IEC or IEEE standards in just a few seconds with the push of a button.

It facilitates rapid and economical field testing and calibration of metering and protection current transformers. Current transformers, high voltage transformers and switchgear manufacturers are also testing with CT analyzers during development and production.


 Product Parameters 

TypeCTA-1000C
UsageCT,PT
Reference standardsGB1207-2006, GB1208-2006, GB16847-1997 
IEC60044-1, IEC60044-6, IEC61869-2-2012
Output0~180Vrms,12Arms,36A(peak value)
Voltage measurement accuracy±0.1%
CT RatioRange1~40000
accuracy±0.05%
PT RatioRange1~40000
accuracy±0.05%
PhaseRange±2min
accuracy0.5min
DC resistanceRange0~300Ω
accuracy0.2%±2mΩ
BurdenRange0~1000VA
accuracy0.2%±0.02VA
Power supplyAC220V±10%/AC110V±10%,50/60Hz
Environmental ConditionsOperating temperature: -10℃~50℃
Humidity:≤90%
Weight and DimensionsDimensions:365mm×290mm×153mm
Weight:≈10kg
 


 Product Features 

1. Wide range of measurements:

Current Transformer (CT)Voltage Transformer (PT)
CT ratio and phase-angle accuracyPT excitation and saturation
CT accuracy for different burdensBurden impedance
CT winding resistancePT polarity
CT inductance (saturated and unsaturated)Winding resistance Saturated and non-saturated inductance
CT excitation characteristics
ALF and FS (direct and indirect)
Burden impedance

CT residual magnetism

2. The highest measurement accuracy of the CT analyzer: 0.05% / 2 minutes during field calibration;

3. Easy to use. The CT Analyzer can test all types of single-rate and multi-ratio current transformers and evaluate current transformers in seconds with the push of a button.

4. CT analyzers can be automatically evaluated according to IEC and IEEE standards;

5. CT analyzer debugging time is short (automatic test time <2 minutes);

6. Excellent workplace safety - test runs up to 180V;

7. CT tester is small in size and light in weight (<9kg / 19.8lbs), which is convenient for on-site testing;

8. CT analyzer adopts professional pull box design, which is easy to carry and anti-vibration.

 Applications 

The following values can be determined using the CT/PT Analyzer:

1. CT:

(1) Accuracy of the ratio and phase angle, taking into consideration the nominal burden and connected burden

(2) CT excitation and saturation

(3) Burden impedance

(4) Winding resistance Saturated and non-saturated inductance

(5) CT polarity

2. PT:

(1) PT excitation and saturation

(2) Burden impedance

(3) Winding resistance Saturated and non-saturated inductance

(4) PT polarity


Kvtester Electronics Technology Co.,Ltd.

Address:No.120,Guanggu Road ,East Lake New High-tech Development Zone,Wuhan,China

Telephone:0086-27-8177 8799

mobile phone:0086-13638621649

Email:sales@kvtester.com