Product Center
Professional after-sales service, pay attention to customers' feedback about products.
It is specialized in testing insulation strength and leakage current for electric power equipment. Adopts voltage...
Model: HY331 3 Phase Protection Relay Tester
1. standard 4-phase voltage, 3-phase current output, voltage...
1. Model number: JS-V Tan delta tester.
2. With CVT test, easy to use, with a big touch screen.
3....
1. Model number: HYC-100 Porable CT PT analyzer.
2. Adopted the DSP and ARM. High performance and powerful...
The multifunctional ratio tester is designed for three-phase transformers of power system, especially Z-winding...
Model: HYJF-H Partial Discharge Detector
1. Advanced anti-interference components and a unique display...
Why Choose Us
Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
ISO Certification
Stric quality control to make sure safe, precision and efficient.
Stric quality control to make sure safe, precision and efficient.
Technology Support
Specialize in testing and solutions for more than 18 years. Own experienced engineers.
Specialize in testing and solutions for more than 18 years. Own experienced engineers.
After-sales Service
Customer first, listen to users and 1 year warranty
Customer first, listen to users and 1 year warranty
Support OEM
Provide customization and professional solutions.
Provide customization and professional solutions.
About Us
Wuhan HUAYI Electric Power Technology Co.,Ltd. (HUAYI for short) is a professional manufacturer in China, researching and manufacturing electric testing equipment. Established in 2005, the company is one of the earliest manufacturers of high voltage tester in China. HUAYI insist developing and marketing independently, and make efforts to improve the products quality, reduce cost, and improve efficiency.
HUAYI is committed to preventative, maintenance, troubleshooting and commissioning all the time. Our products are involved 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 and so on.
HUAYI is committed to preventative, maintenance, troubleshooting and commissioning all the time. Our products are involved 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 and so on.
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Factory land occupation
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Senior technical engineer
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Utility model patent
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Global customers
Our Honor
Official certification, professional after sales service.
Video Center
Warmly welcome friends from all walks of life to visit, investigate and negotiate business!
6 phase relay tester
135KV AC hipot tester
SFRA analyzer
Tan delta tester
News Center
Professional researching and developing teams.
Aug 04, 2025
Our HLY-400C contact resistance testers have been successfully shipped to our trusted distributor in India. This stat...
Jul 15, 2025
Recently, our Wuhan Huayi electric power company provided the test equipment to a leading Philippines power solution ...
Jul 15, 2025
In response to the "Belt and Road Initiative" call, our company has actively developed and sought cooperati...
Apr 23, 2025
Last week, oil test equipment, including a DGA analyzer, soil moisture tester, oil tan delta tester, and oil BDV test...