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Address
Liubao Industrial Park, Yangzhou City, Jiangsu Province
Jiangsu Ruyan Busbar Manufacturing Co., Ltd
Liubao Industrial Park, Yangzhou City, Jiangsu Province
Ruyan air type busbar duct BMC-3500AAs the name suggests, the insulation medium between its conductive bars is mainly air, supplemented by necessary insulation support and spacing structures. It consists of a metal shell, conductive bars (usually copper or aluminum), insulating brackets, and connecting components. The current flows through the conductive strip inside the sealed pipeline and is isolated by air and insulation materials. Its structure is relatively simple, with cost advantages and good heat dissipation performance (mainly relying on air convection and shell heat dissipation), suitable for most dry and non severely corrosive indoor environments.
Ruyan air type busbar duct BMC-3500ATechnical features and performance advantages:
1. Excellent heat dissipation performance
Air, as a natural cooling medium, has high heat dissipation efficiency and is suitable for high current applications. By natural convection of air, the heat generated by the conductor can be carried away, maintaining the system temperature within a safe range. This design can effectively prevent safety hazards caused by overheating, and has significantly improved heat dissipation performance compared to traditional cables.
2. High safety and reliability
The air type busbar adopts a double insulation design, and the copper busbar is protected by double insulation, greatly improving the insulation performance. Reasonably designed air gaps can effectively prevent arcing and ensure the safety of personnel and equipment. The shell has ventilation holes to complete the heat dissipation function, and if the shell is made of metal, it also has a grounding protection function.
3. Easy installation and maintenance
The air type bus duct adopts a docking installation method, which is convenient and flexible to install, and can significantly save construction time. All current levels are designed with a unified cover plate, which has a high degree of standardization and strong interchangeability. The joint adopts double-sided overlapping technology, which doubles the contact area and effectively reduces contact resistance and temperature rise.
4. Mechanical strength and environmental performance
The shell has sufficient load-bearing capacity to effectively protect the bus duct system from mechanical damage. Air, as an insulating medium, does not produce harmful substances or waste, which conforms to the production concept of green environmental protection.
Selection and installation points:
Proper selection and installation are key to ensuring the safe and reliable operation of air type bus ducts
The selection considerations include electrical parameters, environmental conditions, and specific application requirements. Select the appropriate model based on the project current requirements (250A to 6000A), phase number (three-phase four wire/five wire), and installation environment (such as industrial plants and commercial buildings). For example, industrial high-power scenarios can choose specifications above 4000A, while commercial buildings can be matched with small and medium-sized current models ranging from 630A-1600A.
The installation technical requirements directly affect system performance. During installation, it is necessary to ensure that the installation foundation is flat and stable, maintain the specified installation spacing, and strictly tighten the connecting components according to the torque requirements. At the same time, it is necessary to properly connect the grounding system and conduct a complete electrical test after installation. Proper installation can leverage the performance advantages of air type bus ducts.
Maintenance strategies are crucial for extending the service life. Regular inspection of the connection parts for looseness, cleaning of the shell surface to prevent dust accumulation from affecting heat dissipation, and checking for signs of aging on the insulation support components are all necessary maintenance measures. Monitoring the operating temperature, promptly handling any abnormalities, and regularly measuring insulation resistance can ensure electrical safety. In special environments, it is recommended to shorten the maintenance cycle appropriately, especially conducting special inspections before and after severe weather seasons.

As a key component of the power transmission and distribution system, air type bus ducts will continue to provide safe and reliable guarantees for power supply in various industries through continuous innovation and development, adapting to the higher requirements of safety, reliability, and intelligent management in future power systems.