Flexible Bus Bar Connectors for New Energy Storage

Flexible busbars, made from thin layers of copper foil or strips and covered with a heat shrink insulation layer, offer excellent conductivity and heat dissipation. Compared to rigid copper busbars, they are lighter and allow for more flexible and adaptable installation. Flexible copper busbars are widely used in EV battery packs, distribution cabinets, energy batteries, solar panels, etc.

Product Description:

Flexible bus bars are composed of multiple layers of copper foils, varying in width and number of layers. The thickness of these copper foils ranges from 0.1mm to 1mm. Thanks to their excellent conductivity, flexibility, ease of installation, and space-saving design, flexible busbars are widely used in electric vehicle battery packs, new energy power distribution systems, UPS systems, charging piles, and more.


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Bus Bar Performance:

Conductivity: 57%

Tension strength: ≥500N

Insulation flame retardant: UL94V-0.

Insulation temperature resistance: -45℃ to 150℃

Resistance to corrosion: It can pass 240H salt spray test in neutral environment.

Temperature rise: Depends on cross section area. RHI can provide temperature rise reports for all products.

Bending Testing: Bend 10000 times in 15 radian angle without breakage or fracture.

Details:

Material:        

T2  ( E-CU58, CU-ETP, C11000, C1100 )

TU2 ( OF-CU, CU-OFE, CU-OF, C10100, C1011 )

Aluminum (1060 )

Copper Clad Aluminum

Or other materials as customer's request.

Insulation:

PE and PVC

  • PE : Withstand Voltage 2700V AC, Working Temperature -40℃ to 125℃,

    Flame Retardant UL224 VW-1. Used for rigid & flexible busbar,  but it can

    not be used for special-shaped products.

  • PVC (Dipping): Withstand Voltage 3500V AC, Working Temperature -40℃

    to 125℃, Flame Retardant  UL94V-0. Used for rigid & flexible busbar, and

    can be used for special-shaped products.

Finish:Tin plating, nickel plating, silver plating or customized.
Packing:Blister and wooden box packing to avoild bus bar broken or deformed.
Quotation time:1-3 days after receiving drawings.
Certificates:ISO45001, ISO14001, IATF16949

Product Gallery:


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Flexible Busbar Advantages:

  • Press bonded laminations improve electrical conductivity.

  • The feature of flexible enable us to make flexible busbars in more types.

  • Flexible busbar can be made with longer length.

  • Flexible laminate busbar is not easy to be broken after thousands times of bending. 

  • Graduated laminates increase power efficiency.

Applications:

  • Electric vehicles and charging infrastructure

  • New energy sector

  • Data centers

  • Power transmission and distribution

  • Rail transit

  • Aerospace

  • Communication equipment

  • Industrial automation

Flexible Busbar Applications


Instruments & Equipment

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About RHI

RHI ELECTRIC



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