The only supplier of electrical cabinet for high-speed railway project
Keming Electric has been involved in high-speed rail projects such as the Guangzhou-Zhanjiang High-Speed Railway, a national key project, providing core power distribution equipment. These projects significantly boost urban economies, drive regional economic growth, and enhance intercity connectivity, thus requiring highly stable and technologically advanced power equipment.
1. Core Products and Technical Features
The KYN28A-12 mid-mounted switchgear features a modular design with 30% higher short-circuit withstand strength than industry standards. It supports intelligent monitoring and rapid fault response (<100ms), making it ideal for high-speed rail and high-load scenarios.
Busway system: Featuring high-conductivity copper busbars (supporting 6300A current) with fireproof and dustproof properties, designed to meet the stringent requirements of high-speed rail environments.
Patented technology: The detachable dry-type transformer allows single winding disassembly and assembly, which improves maintenance efficiency by 50% and significantly enhances equipment reliability.
2. Project Advantages and Outcomes
Customized Solution: To address the instantaneous high current (peak 1500A) and spatial constraints in high-speed rail systems, Keming employs a compact design with dual-circuit power supply, reducing installation space by 30% while enabling millisecond-level standby switching.
Energy efficiency optimization: The intelligent load management system dynamically adjusts transformer loads, reducing annual energy consumption by 12%-30% and keeping line loss rate below 1.5%.
Industry Benchmark: As the exclusive supplier, Keming Electric's technical solutions have become the industry standard for high-speed rail power distribution, demonstrating its technical prowess in complex scenarios.
3. The significance of cooperation
Keming Electric's high-speed rail power distribution solutions not only ensure stable operation of high-speed rail projects, but also reduce O&M costs through intelligent management, driving technological innovation in rail transit electrical equipment.




