Rail transit

The surge protectors and isolators independently researched and developed by Huaidian provide lightning protection and anti-interference solutions for its rail transit power supply system (high-voltage power supply, power lighting, etc.), signal system (train automation control system CBTC, etc.), and communication system (video surveillance, wireless communication, telephone system, etc.). Among them, signal type surge protectors, power type surge protectors, communication type surge protectors, isolators and other products have become the main suppliers of signal instruments for urban rail transit in China. This series of products has successively obtained a series of certifications such as SIL3, UL, CE, TUV, etc.

We not only provide core products, but also offer comprehensive solutions for sound rail transit systems, which have been successfully applied to Beijing Metro Line 6, Beijing Metro Line 7, Nanjing Metro Line 3, etc.