Product Description
The high voltage transformer CT PT analyzer is specially designed for testing critical parameters of current and potential transformers used in high voltage substations, transmission lines and switchyards.
Featuring superior voltage insulation and advanced measurement capabilities, this analyzer can accurately measure turns ratios and analyze performance parameters of current transformers and potential transformers with primary voltages up to 765kV and higher.
Key features of the high voltage transformer CT PT analyzer include:
• Measurement of CT and PT ratios up to voltage class 765kV and higher
• Measurement of phase displacement and ratio errors with precision
• Automatic ratio and polarity testing for convenient and fast testing
• Burden and resistance measurement for secondary windings
• Analysis of transient performance response under abnormal conditions
• Large LCD screen for clear display of test results and parameters
• Compact, rugged design for use in substations and switchyards
The high voltage capability and precision measurements of this CT PT analyzer enable thorough testing of high voltage current and potential transformers to verify ratings, troubleshoot issues and ensure reliability. Utilities can identify potential problems in CTs and PTs before they lead to equipment downtime or safety issues.
By detecting flaws and deviations from specifications, the high voltage transformer CT PT analyzer helps power companies optimize performance, extend lifespan and improve safety of current and potential transformers used in high voltage power systems. It is a valuable asset for substation maintenance and testing teams.
Main test function
CT (protection, measurement)
|
PT
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Volt-ampere characteristic (excitation characteristic) curve
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Volt-ampere characteristic (excitation characteristic) curve
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Automatically give the inflection point value
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Automatically give the inflection point value
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Automatically give 5% and 10% error curves
|
Transformation ratio measurement
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Transformation ratio measurement
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Polarity judgment
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Polarity judgment
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Ratio measurement
|
One flow test
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Angle difference measurement
|
Ratio measurement
|
AC withstand voltage test
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Angle difference measurement
|
Secondary load test
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AC withstand voltage test
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Secondary winding test
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Secondary load test
|
Iron core demagnetization
|
Secondary winding test
|
|
Iron core demagnetization
|
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More details for CT PT Analyzer:
About CT/PT Analyzer software:
GDVA-405 Top-Rated Automatic Current Transformer and Potential Transformer CT PT Tester
Packing list for High Voltage Transformer CT PT Analyzer:
Name
|
Quantity
|
Description
|
Host machine
|
1
|
|
3M mask cable
|
2
|
Test cable for power out and CT
secondary
connection
|
10M mask cable
|
1
|
Test cable for CT primary connection
|
Grounding cable
|
1
|
|
Big test pliers
|
2
|
One red and one black
|
Test gasket
|
4
|
Two red and two black
|
Test pin
|
4
|
Two red and two black
|
Test pliers
|
12
|
Three red and nine black
|
Short connection cable
|
1
|
Including six connection terminals
|
3A fuse
|
3
|
|
Power cable
|
1
|
|
Accessories bag
|
1
|
|
Production disk
|
1
|
Include Analysis application and user manual
|
User manual
|
2
|
|
Inspection report
|
1
|
|
Pass certificate
|
1
|
|