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Wuhan Huayi Delivers Customized 1000A DC Temperature Rise Test Set For Advanced Cable Thermal Stability Testing

Jul 29, 2026 Leave a message

Wuhan Huayi Delivers Customized 1000A DC Temperature Rise Test Set for Advanced Cable Thermal Stability Testing

 

Wuhan, China – Wuhan Huayi Power Technology Co., Ltd. (Wuhan Huayi) is proud to announce the successful delivery of a customized 1000A DC Temperature Rise (Primary Current Injection) Test Set to a leading cable manufacturer in Guangxi. The system, featuring an unprecedented 99,999-second continuous operation capability and a high-precision thermal monitoring suite, has received high acclaim from the client for its stability and technical performance.

In the cable manufacturing industry, the temperature rise test is a crucial process for evaluating the long-term current-carrying capacity and thermal stability of cables. Unlike standard power sources used for intermittent loads, temperature rise testing requires a constant, high-current output over extended periods, placing extreme demands on the system's thermal management and cooling efficiency.

To meet the rigorous R&D requirements of the client's upgraded product line, Wuhan Huayi's engineering team developed a specialized solution. The final equipment not only provides a stable 1000A DC output but also supports a continuous runtime of up to 99,999 seconds, simulating worst-case overload scenarios for modern HV cables.

Key Technical Highlights:

Continuous High-Current Injection: Stable 1000A DC output for long-duration testing.

Multi-Channel Thermal Monitoring: Real-time data acquisition from conductors and terminals with integrated visualization.

Advanced Safety Protocols: Multiple protection layers (over-current and over-temperature) ensure safe operation under heavy loads.

 

"The 99,999-second runtime was our core requirement," stated the technical director at the Guangxi cable firm. "Wuhan Huayi not only delivered on this metric but exceeded our expectations in terms of monitoring precision and overall system reliability."

About Wuhan Huayi Power: Established in 2005 and headquartered in Wuhan's "Optics Valley," Wuhan Huayi is a high-tech enterprise specializing in the R&D, manufacturing, and global distribution of electrical testing equipment. Partnering with top research institutes, such as HUST and Wuhan University, our products serve a diverse range of industries, including power utilities, petroleum, and railway systems, in over 50 countries.

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