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CPT-III Single Phase or Three Phase Portable Current Transformer Tester

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CPT-III Single Phase or Three Phase Portable Current Transformer Tester

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Model Number : CPT-III

Certification : ISO9001

Place of Origin : China

MOQ : 1 set Current Transformer Tester

Price : USD1.0

Payment Terms : T/T, Western Union

Supply Ability : 1000 sets per month

Delivery Time : 10 days

Packaging Details : Current Transformer Tester packed in veneer case.

Item Name : CPT-III Single Phase or Three Phase Portable Current Transformer Tester

Functions : Current Transformer Tester for CT PT Transformer Testing

Applicable Transformer : 220V- 500kV kV, >2.5VA Transformers

Knee Point Voltage : 40kV

Max. Test Voltage : 180V

Size : 485mm×356mm×183mm

Weight : <15kg

Power supply : AC220V ± 10%, 50Hz/60Hz

Warranty : One year

Service : OEM service is available

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CPT-III Single Phase or Three Phase Current Transformer Tester

Application:

Tests for current transformer:

  1. Excitation curve and parameters test
  2. Turns ratio test
  3. Ratio and phase error test
  4. Polarity mark check
  5. Winding resistance measurement
  6. Secondary loop burden measurement
  7. Error line curve test for protection CT
  8. Transient CT parameters test
  9. CT nameplate guess
  10. Saturation hysteresis loop curve measurement

Tests for voltage transformer:

  1. Turns ratio test
  2. Ratio error and phase angle error test
  3. Polarity test
  4. Secondary burden test
  5. Winding resistance test

Applications for Transformer Tester:

  • CT nameplate check
  • CT parameters check in work burden
  • CT transient parameters analysis
  • CT ratio and phase error calibration

  • PT routine test

Parameters:

No. Item Name CPT-III Portable Current Transformer Tester
1 Test standards IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2 Power supply AC220V±10%,50Hz/60Hz±10%
3 Power output 0.1~180V (AC)
4 Current output 0.001~5A(RMS)
5 Power output 300VA
6 Max. knee voltage measurement 45kv
7 Current measurement range 0~10A (automatically change range in 0.1/0.4/2/10A)
8 Current measurement error <±0.1%+0.01%FS
9 Voltage measurement range 0~200 V (automatically change range in 1V/10V/70V/200V)
10 Voltage measurement error < ±0.1%+0.01%FS
11 Turns ratio measurement range

1~35000;

1~2000 error<0.05%;

2000~5000 error>0.1%;

5000~35000 error<0.2%
12 Phase measurement error:±2min,resolution:0.01min
13 Coil resistance measurement

Range: 0~8kΩ(automatically change range in 2ohm /20ohm /80ohm/800ohm/8kohm)

Error< 0.2%RDG+0.02%FS

Maximum resolution: 0.1mΩ
14 Temperature measurement -50~100 Celsius degree, error<3 Celsius degree
15 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
16 PT Secondary burden

Range 0-80kohm (automatically change range in 800ohm / 8kohm /80kohm)

Error <0.2%RDG+0.02%FS

Maximum resolution: 0.1ohm
17 PT ratio measurement

Range: 1~35000,

1~5000 error<0.2%

5000~35000 error<0.5%
18 Saved data groups >1000groups
19 Work condition Temperature:-10℃-50℃, moist:≤90%
20 Size 485mm×356mm×183mm
21 Weight <15Kg

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CPT-III Single Phase or Three Phase Portable Current Transformer TesterCPT-III Single Phase or Three Phase Portable Current Transformer Tester


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