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Mr. Ricky CasipeWith regards of our test instrument the’re all in Good condition. I'll purchase some instrument sooner. Thank you very much
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Ms. Remy GalaponFrom year 2020 to 2023, we purchased more than 30 equipment from Delta Technology, they are all work well and the service from Delta Technology is also good.
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Mr. MilanThe VLF-80 Tester is perfect and thank you.
CPT-III Touch Screen CT PT Analyzer, Automatic CT PT Analysis Instrument
Place of Origin | China |
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Brand Name | LAB TECH |
Certification | ISO9001 |
Model Number | CPT-III |
Minimum Order Quantity | 1 set CT PT Tester |
Price | USD1.0 |
Packaging Details | CPT-III Touch Screen CT PT Analyzer, Automatic CT PT Analysis Instrument,Tester packed in veneer case |
Delivery Time | 10 days |
Payment Terms | T/T, Western Union |
Supply Ability | 1000 sets per month |

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xItem Name | CPT-III Touch Screen CT PT Analyzer, Automatic CT PT Analysis Instrument | Functions | Touch Screen CT PT Analyzer, Automatic CT PT Analysis Instrument,Test Parameters Of Various Kinds Of Transformer |
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Applicable Transformer | CPT-III Analysis Instrument,<110kV, >2.5VA Transformer | Knee Point Voltage | 1kV |
Max. Test Voltage | 1kV | Size | 420*330*320mm |
Weight | 24kg | Power Supply | AC220V ± 10%, 50Hz/60Hz |
Warranty | One Year | Service | OEM Service Is Available |
CPT-III Automatic CT PT Analysis Instrument -- Model: CPT-I
Introduction:
- CPT-III CT PT Tester is a special instrument for testing characteristic of CT and PT.
- CPT-III CT PT Tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing.
- CPT-III CT PT Tester has large output, high precision,stable performance and automatic testing.
Features:
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CT/PT transformation ratio test
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CT /PT polarity test
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CT /PT volt-ampere feature curve measurement
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CT ratio error measurement
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Error curve measurement
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Result print
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Unload data to PC
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PC online test
Parameters:
Input voltage |
Output scope |
Measuring Range |
Measuring degree |
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Device main engine |
220V |
0~600V 0~20A |
0~600V 0~20A |
0.5% |
|||
380V |
0~1000V 0~20A |
0~1000V 0~20A |
0.5% |
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220V |
0~600A |
0~600A |
Transformation ratio measuring precision 1% |
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External voltage raising machine |
220V |
0~1650V 0~3A |
0~1650V 0~3A |
0.5% |
|||
380V |
0~2000V 0~3A |
0~2000V 0~3A |
0.5% |
||||
External current raising machine |
220V |
0~1000A |
0~1000A |
Transformation ratio measuring precision 1% |
|||
External voltage adjustment machine |
0~1000V, 0~30A |
0.5% |
|||||
Device working power |
220V/380V 50HZ |
External dimensions |
420*330*320mm |
Weight |
24kg |
Real Picture:

