The main purpose of the ultra-low frequency cable withstand voltage tester is to test the insulation performance of high-voltage power cables, cable accessories, and other electrical equipment. By applying ultra-low frequency high voltage signals, this tester can evaluate the tolerance of cable insulation materials under long-term electric field effects, thereby detecting whether there are insulation weaknesses or faults in the cable.
Specifically, the uses of ultra-low frequency cable withstand voltage testers include the following aspects:
① Cable insulation performance testing: The tester can simulate the electric field environment of cables during actual operation, and detect parameters such as dielectric strength and dielectric loss of cable insulation materials by applying ultra-low frequency high voltage signals. These parameters can reflect the insulation performance of the cable, thereby helping to determine whether the cable is suitable for continued use.
② Cable fault detection: During cable operation, various reasons such as aging, moisture, damage, etc. may lead to a decrease in insulation performance and even cause faults. The ultra-low frequency cable withstand voltage tester can locate the fault point by detecting the discharge or breakdown phenomenon of the cable during the testing process, providing a basis for subsequent maintenance or replacement.
③ Preventive testing of cables: Regular preventive testing is necessary to ensure the safe operation of cables. The ultra-low frequency cable withstand voltage tester can be used as a preventive testing method to timely detect potential safety hazards and avoid accidents by conducting withstand voltage tests on cables.
④ Electrical equipment insulation evaluation: In addition to cables, ultra-low frequency cable withstand voltage testers can also be used to test the insulation performance of other electrical equipment, such as transformers, mutual inductors, etc. The insulation performance of these devices is also crucial for the safe operation of the power system.
In summary, the ultra-low frequency cable withstand voltage tester has wide application value in the power industry and is of great significance for ensuring the safety and reliability of power equipment. By using this tester, insulation problems of cables and electrical equipment can be detected and dealt with in a timely manner, ensuring the stable operation of the power system.
The ZC-524 B ultra-low frequency and high voltage generator combines modern digital frequency conversion advanced technology and adopts microcomputer control. The boosting, lowering, measurement, and protection are fully automated, and manual intervention can be performed during the automatic boosting process. Due to its full electronic design, it has a small size, light weight, large screen LCD display, clear and intuitive display, and a printer that outputs test reports. The design indicators fully comply with the standards of the power industry and are very convenient to use.
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. Service hotline: 0086-27-81778799, to learn more, visit the official website: www.kvtester.com
