Product Center

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DC Hipot Generator Tester

It is specialized in testing insulation strength and leakage current for electric power equipment. Adopts voltage...

Transformer Tan Delta Tester

1. Model number: JS-V Tan delta tester.
2. With CVT test, easy to use, with a big touch screen.
3....

3 Phase Protection Relay Tester

1. standard 4-phase voltage, 3-phase current output, voltage 125V/phase, current 40A/phase,3 phases in parallel up...

CT PT Analyser

1. Model number: HYC-100 CT PT analyzer.
2. Adopted the DSP and ARM. High performance and powerful...

Transformer Turns Ratio Testing Meter

The multifunctional ratio tester is designed for three-phase transformers of power system, especially Z-winding...

Partial Discharge Detector

Advanced anti-interference components and unique display circuit.
There...

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.
ISO Certification
Technology Support
Specialize in testing and solutions for more than 18 years. Own experienced engineers.
Technology Support
After-sales Service
Customer first, listen to users and 1 year warranty
After-sales Service
Support OEM
Provide customization and professional solutions.
Support OEM

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.
About Us
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    Factory land occupation

    Factory land occupation
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    Senior technical engineer

    Senior technical engineer
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    Utility model patent

    Utility model patent
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    Global customers

    Global customers

Our Honor

Official certification, professional after sales service.
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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.
Top Quality Oil Test Equipment Shipped To Vietnam: Ensuring Efficiency And Ac...
Apr 23, 2025
Last week, oil test equipment, including a DGA analyzer, soil moisture tester, oil tan delta tester, and oil BDV test...
AC/DC Hipot Test Equipment And Transformer Test Equipment Were Successfully S...
Mar 26, 2025
Recently, the AC-DC hipot test equipment and transformer test equipment independently developed by our company succes...
30KV 60KVA AC DC Hipot Tester Ready To Ship Algeria
Mar 03, 2025
We are excited to announce that our 30KV 60KVA AC DC hipot tester is ready to be shipped to Algeria. This high-qualit...
600KV AC Resonant Test System Ready To Ship
Feb 07, 2025
As the demand for reliable electric power grows, so does the need for advanced testing equipment to ensure that the p...