Laminated Busbar For Railway

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Professional Production

Standardized production line, strictly control the manufacturing process.

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OEM/ODM Service

Offer OEM/ODM service and one-stop solution as per your specific requirements.

Serve Clients Worldwide
Serve Clients Worldwide

Wenlida products have been exported to more than 180 countries and regions.

Laminated Busbar / Laminated Copper Busbar for Rail Traffic

Laminated busbar, also known as composite busbar, is called Laminated Busbar in English. It is a multi-layer composite structure connection bar, which can be regarded as the highway of the power distribution system. Compared with traditional, cumbersome, time-consuming and troublesome wiring methods, the use of composite busbars can provide modern, easy-to-design, fast to install and clearly structured power distribution system. It is a kind of fast high-power modular connection structural component characterized by repeatable electrical performance, low impedance, anti-interference, good reliability, space saving, simple installation.

  • Insulation resistance20M Ω DC/1000V
  • Parasitic inductance15nH/m 
  • Temperature rise≤30K 
  • Working temperature-40~105℃ 
Laminated busbar for railway is an integral part of the power distribution systems in railway vehicles. These busbars are used to efficiently and safely conduct electrical power within the train. Here are some key features, uses, and benefits of laminated busbars for railways:

Features of Laminated Busbar for Railway:

  • Compact Design: Laminated busbars are designed to be compact, allowing for efficient use of space within the limited confines of railway vehicles.
  • High Current Carrying Capacity: These busbars are capable of carrying high currents, ensuring the efficient distribution of electrical power throughout the train.
  • Low Impedance: Laminated busbars have low impedance, reducing power losses and improving the overall efficiency of the electrical system.
  • Temperature Resistance:They are designed to withstand the temperature variations experienced in railway environments, ensuring reliable performance under different operating conditions.
  • Vibration and Shock Resistance: Laminated busbars are built to withstand the vibrations and shocks associated with railway travel, ensuring long-term reliability.
  • Customizable Shapes and Sizes: Manufacturers can produce laminated busbars in various shapes and sizes to fit the specific requirements and space constraints of different railway applications.
  • Insulation: The layers of laminated busbars are often insulated to prevent short circuits and ensure the safety of the electrical system.

Applications of Laminated Busbar for Railway:

  1. Power Distribution: Laminated busbars are used for distributing electrical power from the main power source to various components within the railway vehicle, including lighting, HVAC systems, traction systems, and more.
  2. Inverter Systems: They are employed in inverter systems that convert DC power from the overhead catenary or other power sources into AC power for driving electric traction motors.
  3. Battery Systems: In electric or hybrid trains, laminated busbars can be part of the power distribution network for battery systems, providing power for auxiliary systems and backup power.
  4. Control Systems: Laminated busbars play a role in distributing power to various control and monitoring systems, ensuring the seamless operation of the train.
  5. Efficient Energy Transfer: By providing a low-resistance path for electrical currents, laminated busbars contribute to efficient energy transfer, minimizing power losses during distribution.

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    NO.2439 Gaoshi road, Jiading District, Shanghai, China

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