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GDVA-405 Automatic Current Transformer and Potentional Transformer Tester ,CT PT Analyzer

GDVA-405 CE Certificate Automatic Current Transformer CT and Potentional Transformer PT Tester

Quantity:
  • GDVA-405
  • GOLD
  • 9030849000

GDVA-405 

Automatic Current Transformer and Potentional Transformer Tester ,CT PT Analyzer


Application:

Tests for current transformer:

  • Excitation curve and parameters test

  • Turns ratio test

  • Ratio and phase error test

  • Polarity mark check

  • Winding resistance measurement

  • Secondary loop burden measurement

  • Error line curve test for protection CT

  • Transient CT parameters test

  • CT nameplate guess

  • Saturation hysteresis loop curve measurement

  • Tests for Potencial Transformer:

  • Turns ratio test

  • Ratio error and phase angle error test

  • Polarity test

  • Secondary burden test

  • Winding resistance test



Applications of CT/ PT Analyzer:

  • CT nameplate check

  • CT parameters check in work burden

  • CT transient parameters analysis

  • CT ratio and phase error calibration

  • PT routine test


Specifications:

Item Name GDVA-405 CE Certificate Automatic Current Transformer CT and PT Potentional Transformer Tester
Test standards IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, C57.13
Power supply  AC220V±10%, 50/60Hz±10%
Voltage output  0.1~180V (AC)
Current output  0.001~5A(RMS)
Power output  500VA
Max.  knee voltage measurement  45KV
Current measurement
 
 
  Range 0~10A (automatically change  range in 0.1/0.4/2/10A)
  Error  <±0.1%+0.01%FS

 

Voltage measurement
 
 Range 0~200V (automatically change range in 1V/10V/70V/200V)
 Error < ±0.1%+0.01%FS
Turns ratio measurement Range
  
1~35000
1~2000, error<0.05%
2000~5000,error<0.1%
5000~35000,error<0.2%
Phase measurement   error  ±2min
resolution  0.01min
Winding resistance measurement
    
   
Range 0~8kΩ (automatically change range in2ohm/20ohm/80ohm/800ohm/8kohm)
Error  < 0.2%RDG+0.02%FS
Maximum resolution :  0.1mΩ
Temperature measurement -50~100 Celsius degree; error<3 Celsius degree
CT Secondary burden Range 0~160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)
Error  <0.2%RDG+0.02%FS
Maximum resolution : 0.001ohm
   
  
PT Secondary burden
 
Range 0~80kohm (automatically change range in 800ohm/8kohm/80kohm)
Error <0.2%RDG+0.02%FS
Maximum resolution : 0.1ohm
   
PT ratio measurement
Range

1~35000,

1~10000 error<0.1%, 

10000~35000 error<0.2%

PT ratio error measurement :Typical error<0.05%,  Maximum Error<0.1%
PT phase angle measurement maximum error < 3min
Make evaluation for test results according to selected standards
Make word report for test result
Make word reports one time for multi-group test records on the PC
Calculate the ratio errors and phase angle errors at rated burden and working burden in one time test
Compare excitation curves with saved excitation curves in the same window
Memory capacity  >1000 groups test results
Working condition temperature  -10℃~50℃; moist ≤90%


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