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China Suppliers Factory of Non-Insulated Rigid Copper Busbar for Reliable Power Solutions

Discover our high-quality rigid copper busbars, expertly manufactured from premium C11000 or C10100 high-conductivity copper in our factory in China. These busbars are engineered to provide exceptional electrical conductivity, making them ideal for both standard and non-standard connections in power systems, automotive applications, and mechanical equipment. Our products are particularly suited for installation environments with stringent fire protection requirements, significant load variations, and high humidity levels. With a robust structure that ensures shock resistance and anti-deformation capabilities, our rigid copper busbars can be fully customized according to your specifications, meeting diverse hard connection needs in electrical systems. As a leading supplier in the industry, we guarantee quality and performance in every product we offer.

    Advantages

    Ultra-High Conductivity

    Made of C11000/C10100 copper with conductivity ≥98% IACS, minimizing resistive loss and heat generation.

    High Strength & Deformation Resistance

    Rigid structure provides shock resistance and anti-deformation, ideal for vibration-prone or high-load-fluctuation environments.

    Precision Manufacturing

    Supports laser/die cutting, dry polishing/brush deburring, CNC/3D bending, passivation/plating surface treatment to ensure accurate dimensions.

    Multiple Insulation Options

    PVC dip coating, epoxy spray coating, PI film wrapping, heat shrink tubing, glass fiber tube – meeting different voltage, temperature, and thickness requirements.

    Fully Customizable

    Standard or special-shaped connections available per drawing, adaptable to distribution cabinets, transformers, EV battery modules, etc.

    Product Display

    Core Application

    Rigid copper busbar is used for electrical conduction in power, automotive and mechanical equipment that requires standard and special-shaped connections. It features high strength, shock resistance and anti-deformation. It is widely applied in hard connection of electrical equipment such as distribution cabinets and transformers.

    Operating Conditions

    Temperature range: -40℃ to +120℃ (dip-coating/epoxy raises upper limit).
    Relative humidity: ≤95% non-condensing.
    Application Scope: Ideal for hard connections in distribution cabinets, transformers, EV battery modules, high-power charging piles, industrial VFDs.
    Flammability rating: Meets UL94 V-0 standard.

    Maintenance & Service Life

    Expected Longevity

    Designed service life ≥20 years under rated current and environmental conditions.

    Inspection Cycle

    Recommended torque and insulation check every 6 months.

    Cleaning Care

    For dip-coated or PI film insulated busbars, clean with dry lint-free cloth; avoid organic solvents.

    After-Sales Service

    Free Technical Support

    Comprehensive engineering consultation, CAD drawings, and design assistance.

    Custom Orders

    Full lead time tracking and detailed quality inspection report provided before shipment.

    Contact Us

    Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China copper braided shunt, copper braided ground strap, copper braided connector, Copper Braided Busbar, rigid copper busbars manufacturers and suppliers with high quality and low price. Welcome to contact us.

    Frequently Asked Questions

    What copper grades and conductivity levels are used in rigid copper busbars?

    Our rigid copper busbars are made from high-purity C11000 and C10100 copper grades, providing an ultra-high electrical conductivity of ≥98% IACS to ensure minimal energy loss and low heat generation.

    What insulation methods can be applied to the rigid copper busbars?

    We offer a variety of insulation solutions including PVC dip coating, epoxy spray coating, PI film wrapping, heat shrink tubing, and glass fiber tubes tailored to your specified voltage, thermal, and space requirements.

    What are the typical operating temperature limits and fire safety ratings?

    The standard operating temperature ranges from -40℃ to +120℃ (with higher thresholds achievable using specialized dip-coating or epoxy). All insulated solutions meet the UL94 V-0 flammability safety standard.

    Can rigid busbars be fully customized to technical drawings?

    Yes, we provide full customization based on your engineering drawings, offering CNC 3D bending, precision laser and die cutting, surface passivation, and custom electroplating.

    What is the designed service life and recommended maintenance schedule?

    Under rated operational conditions, the service life is ≥20 years. Routine maintenance requires a bolt torque and insulation check every 6 months, and gentle surface cleaning using a dry, lint-free cloth.