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Low heat dissipation efficiency is a major concern in dry-type transformers. Compared to oil-immersed transformers, air cooling is significantly weaker, and units above 20kV/1600kVA often require forced air cooling (AF),…

Safety hazards in solar power systems are becoming increasingly prominent. Issues such as overheated terminals, insufficient cabinet protection, and failure of protection functions can lead to frequent electrical accidents. These…

Date: June 2025 Location: Guangzhou, China We are excited to announce that Ningbo Henghui Electric Co., Ltd. successfully participated in the renowned Canton Fair this June, showcasing our innovative solutions for a smarter,…

Date: June 2024 Location: Chengdu, China Ningbo Henghui Electric Co., Ltd. successfully concluded its impactful participation at the key industry exhibition in Chengdu this June. Bringing our advanced power solutions to the…