GDVA-404 Current Transformer Tester

Testsforcurrenttransformer:

1)Excitationcurveandparameterstest

2)Turnsratiotest

3)Ratioandphaseerrortest

4)Polaritymarkcheck

5)Coilresistancemeasurement

6)Secondaryloopburdenmeasurement

7)ErrorlinecurvetestforprotectionCT

8)TransientCTparameterstest

9)CTnameplateguess

Testsforvoltagetransformer:

1)Excitationcurvetest

2)Turnsratiotest

3)Polaritytest

4)Secondaryburdentest

5)Coilresistancetest

Applicationsof GDVA-404Current Transformer Tester :

1)CTnameplatecheck

2)CTparameterscheckinworkburden

3)CTtransientparametersanalysis

4)CTratioandphaseerrorcalibration

5)PTroutinetest

1.2CTPTanalyzertechnicalindex

1Teststandards:IEC60044-1,IEC60044-6,GB1208,GB16847,C57.13

2Powersupply:AC220V±10%,50Hz/60Hz±10%

3Poweroutput:0.1~125V(AC)

4Currentoutput:0.001~5A(RMS)

5Poweroutput:300VA

6Currentmeasurement:

Range:0~10A(automaticallychangerangein0.1/0.4/2/10A)

Error<±0.1%+0.01%FS

7Voltagemeasurement:

Range:0~200V(automaticallychangerangein1V/10V/70V/200V)

Error<±0.1%+0.01%FS

8Turnsratiomeasurement:

Range:1~10000,

1~1000error<0.05%

1000~2000error<0.1%

2000~10000error<0.2%

9Phasemeasurement:error:±2min,resolution:0.01min

10Coilresistancemeasurement:

Range:0~8kΩ(automaticallychangerangein2ohm/20ohm/80ohm/800ohm/8kohm)

Error<0.1%+0.01%FS

Maximumresolution:0.1mΩ

11Temperaturemeasurement:-50~100Celsiusdegree,error<3Celsiusdegree

12CTSecondaryburden:

Range0~160ohm(automaticallychangerangein2ohm/20ohm/80ohm/160ohm)

Error<0.1%+0.01ohm

Maximumresolution0.001ohm

13PTSecondaryburden:

Range0~80kohm(automaticallychangerangein800ohm/8kohm/80kohm)

Error<0.2%+0.02%FS

Maximumresolution:0.1ohm

14Saveddatagroups:>1000groups

15Workcondition:Temperature:-10°C~50°C,moist:≤90%

16Size:485mm×356mm×183mm

17Weight:<13Kg

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