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Application
- Aerospace & Aviation
- Low-Voltage Electrical (Electric Brush Wires）
- Chemical & Metallurgical Engineering Equipment
- Industrial Machinery & Equipment Clusters
- Superconducting Technology Applications
- Rail Transit Equipment
- Smart Grid & Power Transmission/Distribution Applications
- New Energy Wind Power
- Power Storage Equipment
- New Energy Vehicle Systems
- Products
China Suppliers Factory Rigid Aluminum Busbars with Insulation for Power, Automotive & Mechanical Applications
Advantages
High-conductivity aluminum alloy (≥59% IACS) minimizes resistive loss; density is only 30% of copper, greatly reducing equipment weight.
Manufactured from high-strength aluminum alloy, the rigid structure provides excellent shock resistance and anti-deformation, ideal for vibration-prone or high-load-fluctuation environments.
PVC dip coating, epoxy spray coating, PI film wrapping, heat shrink tubing, glass fiber tube. Available with different voltage ratings (up to 3000V), temperature ranges (-40℃ to +120℃, extendable with special insulation), and thicknesses.
Supports laser/die cutting, CNC/3D bending, passivation/tinning/nickel plating surface treatment to ensure accurate dimensions and low contact resistance.
Standard or special-shaped connections available per drawing, adaptable to distribution cabinets, transformers, EV battery modules, charging piles, industrial VFDs.
Product Display
Operating Conditions
Temperature range: -40℃ to +120℃ (extendable with dip-coating/epoxy insulation). Relative humidity ≤95% non-condensing.
Flammability rating meets UL94 V-0. Insulation dielectric strength available from 600V, 1500V to 3000V depending on selection. Contact surface tinning or anti-oxidation treatment is recommended to prevent galvanic corrosion.
Maintenance & Service Life
Designed service life ≥20 years under rated current and environmental conditions. Recommended torque and insulation integrity check every 6 months.
For dip-coated or PI film insulated connectors, clean with dry lint-free cloth; avoid organic solvents.
If the contact surface is uncoated, regular cleaning and application of anti-oxidation paste is advised.
After-Sales Service
Free technical support: engineering consultation, drawings...
Custom orders: lead time & quality report provided before shipment
Contact Us
Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China aluminum laminated shunts, aluminum laminated flexible connectors, laminated aluminum connectors, rigid aluminum busbars, extruded copper(aluminum) busbars manufacturers and suppliers with high quality and low price. Welcome to contact us.
Frequently Asked Questions
Rigid aluminum busbars provide high electrical conductivity (≥59% IACS) while weighing only about 30% of copper, significantly reducing overall structural weight and installation load while maintaining excellent cost-efficiency.
We offer PVC dip coating, epoxy powder spraying, PI film wrapping, heat shrink tubing, and glass fiber tubes. Insulation can be tailored for dielectric voltages up to 3000V with flammability ratings meeting UL94 V-0.
We provide advanced surface plating options including tin plating, nickel plating, or anti-oxidation passivation to minimize contact resistance and protect against galvanic corrosion in demanding environments.
Yes, full customization is available. With advanced laser cutting, die punching, CNC 3D bending, and precision machining, we fabricate custom standard or complex-shaped busbars matching exact client specifications.
Under rated operational parameters, the service life is ≥20 years. We recommend checking bolt torque and insulation integrity every 6 months, and cleaning insulated areas with a dry, lint-free cloth.