The generator rotor AC impedance tester is a specialized instrument used to test the AC impedance of the generator rotor, used to detect the insulation condition and performance of the generator rotor. The following will introduce the functions and operating precautions of the tester.
Function:
AC impedance test: Calculate the AC impedance value of the rotor by applying AC voltage and measuring the current response on the rotor.
Wide frequency range:
The tester has a wide frequency range, usually covering a frequency range from 20 Hz to 10 kHz, to meet the testing needs of different rotors.
Phase angle measurement:
capable of measuring the current phase angle of the rotor, used to evaluate the electrical characteristics inside the rotor.
Temperature correction:
Testers usually have a temperature correction function, which can correct the test results based on the temperature of the rotor and improve testing accuracy.
Data storage and analysis:
Test results can be recorded and stored through instrument memory or external storage devices, facilitating subsequent analysis and comparison.
Report generation:
Some testers also have a report generation function, which can generate detailed test reports, including test results, charts, and analysis data.
Automatic reading function:
Some testers also have the function of automatically judging the status of the generator rotor, which can determine its health level based on set standards.
Precautions for operation:
Safe operation: Before conducting testing, ensure compliance with relevant safety operating procedures. Check the power supply of the equipment and testing area to ensure safety. Wear appropriate personal protective equipment, such as insulated gloves.
Equipment connection:
Connect the testing instrument and generator rotor correctly. According to the user manual of the testing instrument, correctly connect the cable to the corresponding interface between the testing instrument and the generator rotor.
Parameter setting:
Set the parameters of the testing instrument correctly based on actual testing requirements and equipment models. This mainly includes parameters such as testing frequency, testing voltage range, and testing time. Ensure that the set parameters meet the actual needs.
Stable state:
Before starting the test, ensure that the generator rotor is in a stable operating state. Wait enough time for the temperature of the generator rotor to stabilize and reach the required temperature for the test.
Environmental factors:
During testing, attention should be paid to controlling the impact of environmental factors on the test results. Ensure that the temperature and humidity of the testing environment are appropriate, and avoid electromagnetic interference and other external factors from interfering with the testing.
Test Record:
During the testing process, the test parameters and results should be carefully recorded. Record key parameters such as test date, time, rotor identification, test frequency, test voltage, test current, etc. Ensure the accuracy and completeness of data records.
Data analysis and comparison:
After completing the test, conduct data analysis and comparison. Evaluate the health status and performance of the generator rotor based on the test results. Compare with historical data or standard values to provide a reasonable interpretation of the results.
Equipment maintenance and calibration:
Regularly maintain and calibrate testing instruments to ensure their stability and accuracy. Follow the maintenance manual and recommendations of the equipment for operation.
The above are the operating precautions to pay attention to when using the generator rotor AC impedance tester. Before conducting the test, the user manual of the testing instrument should be carefully read and the on-site safety regulations should be followed to ensure the accuracy and safety of the test. If you lack relevant experience or technical knowledge, it is recommended to seek professional guidance and assistance.
ZC-401A Generator Rotor AC Impedance Tester is a specialized instrument for determining whether there is an inter turn short circuit in the generator rotor winding. It can measure the voltage, current, impedance, power, phase angle, and other parameters of the rotor winding automatically and manually (unidirectional or bidirectional). The tester adopts advanced high-speed microprocessor technology, which is more powerful, superior in performance, and more convenient to use. It has the characteristics of high work reliability, easy operation, high testing accuracy, and small and lightweight. At present, it is at a leading level in China.
Kvtester Electronics Technology Co.,Ltd. is a high-tech enterprise specializing in power testing, testing, research and development, production, and sales of testing equipment. It has been engaged in the electrical testing industry for many years, and its products are of high quality. We welcome customers to come and purchase.
