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Copper Foil Flexible Busbar For Auxiliary Power Supply

Copper Foil Flexible Busbar is a high-reliability flexible conductive solution specially optimized for auxiliary power supply applications. Manufactured by laminating multiple layers of high-purity T2 electrolytic copper foil and adopting molecular diffusion welding technology at both ends, this busbar eliminates solder interlayers, delivers low stray inductance, excellent vibration resistance and stable temperature resistance.
It is widely used in on-board auxiliary power supplies, energy storage PCS auxiliary power systems, UPS, inverters and industrial converter equipment.

    Copper Foil Flexible Busbar For Auxiliary Power Supply

    Core Application Scenarios (Auxiliary Power Supply)

    • Rail Transit On-board Auxiliary Power Supply:Absorb continuous vehicle vibration and wide temperature cycle deformation, avoid terminal loosening and burnout, meet railway high-reliability standards.
    • Energy Storage PCS Auxiliary Power System:Adapt to closed cabinet high-temperature and long-term continuous operation, uniform heat dissipation, low inductance design to reduce EMI interference.
    • Industrial Inverter & Frequency Converter Auxiliary Power:Optimize high-frequency switching loop, suppress voltage spikes and protect IGBT/SiC power devices.
    • UPS & Industrial Power Equipment:Realize neat cross-cavity flexible connection, save cabinet space and improve assembly consistency.

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    Product Technical Features

    • Material:High-purity T2 electrolytic copper foil
    • Welding Process:Molecular diffusion welding, one-piece forming
    • Surface Treatment:Tin plating / Silver plating / Bare copper
    • Insulation Material:Flame-retardant silicone rubber sleeve
    • Temperature Resistance:-40℃ ~ +180℃
    • Feature:Anti-vibration, anti-fatigue, low inductance, high conductivity
    • Certification Support:Support customized testing reports, industrial standard compliance

    Custom Service:

    We support full customization: size, bending angle, mounting hole, insulation grade and surface treatment. Free drawing confirmation and technical solution support are available.

    Why Choose Us (Xi'an Zipeng)

    Xi'an Zipeng focuses on R&D and production of flexible conductive busbars for power electronics industry. We provide one-stop customized solutions for auxiliary power supply manufacturers. According to customer current parameters, cabinet space and working conditions, we optimize copper foil layers, section size and structural design. All products are strictly tested for resistance, voltage withstand and tensile strength before delivery, helping customers improve equipment reliability and reduce after-sales failure rate.