Introduction
resonance transformer when test large generator, cable and other tested equipment as well.
HUAYI low frequency generator adopts advanced technology of digital frequency. With microcomputer controlling, boosting, voltage reducing, measurement and protection are automatic completely. Small volume, light weight, big LCD display, clear and visual. It
can display wave and print test report.
Ultra-low frequency HV generator is a kind of hipot equipment for ultra-low frequency AC withstand voltage test. It is applied to insulation withstand voltage on-site test of Polyethylene, crosslinked polyethylene plastic cable and other high voltage
electrical equipment for power department, industrial and mining company. Compared with DC voltage withstand test, this device has less destructive and It is equivalent to AC frequency voltage withstand test.
Features
2. Small volume, light weight, easy to carry
3. Has the protective function of over-power, over high voltage, etc.
4. The setting has the regulator of frequency, can adjust the output frequency to 0.1,0.05 and 0.02HZ
5. Can meet different requirement of the high voltage tester for cable and electric equipment with different model.
Input voltage | 220V ±10% 50HZ ±1% |
Temperature | 0~40ºC |
Relative humidity | <=90% |
Output voltage | 0~40KV 0~70KV |
Output frequency and on load ability | 0.1HZ: 1.1µ F |
0.05HZ; 2.2µ F | |
0.02HZ: 5.5µF | |
Voltmeter accuracy | <=3% |
Amperemeter accuracy | <=5% |
Accessory
Serial Number | Name | Amount |
1 | Mainframe | one |
2 | Specification | one |
3 | Inspection Report | one |
4 | Certification | one |





Wuhan HUAYI Electric Power Technology Co., LTD was founded in 2005, located in Wuhan City, China. We are a professional manufacturer of electric testing equipment with over 15 years industry experience, engaged in high voltage tester with high performance, good quality, customized specification and easy operation. ISO qualified factory, strong R&D team and after-sales engineers make us gain good feedback from wide customers. HUAYI is committed to preventative, maintenance, troubleshooting and commissioning all the time.
Our products are involved in AC/DC Hipot tester, series resonant test system, transformer tester, relay tester, circuit breaker/switch tester, oil/SF6 tester, cable tester and other electric instruments, widely adapted to electric power, water conservation, oil, railway, mine, chemical. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.






1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.
2.What is the mini order quantity?
MOQ: generally 1 unit/piece/set
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union...
4.Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
5.What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
