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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
High-Quality Rigid Aluminum Busbars from China Suppliers & Factory with Custom Insulation Options
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.
Dielectric & Flammability: 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 (FAQ)
Rigid aluminum busbars provide high electrical conductivity (≥59% IACS) with only 30% of copper's density, substantially lowering overall system weight and raw material costs while offering robust mechanical rigidity.
We provide PVC dip coating, epoxy spray coating, PI film wrapping, heat shrink tubing, and glass fiber tubes. Insulation options support dielectric strengths up to 3000V and comply with UL94 V-0 flammability standards.
The standard operating temperature range is -40℃ to +120℃, which can be further extended using specialized high-temperature dip-coating or epoxy insulation.
Yes, full customization is available via CNC bending, 3D forming, laser cutting, and stamping. Surface plating options include tin plating, nickel plating, and passivation to minimize contact resistance and avoid galvanic corrosion.
The designed service life is ≥20 years under rated load. Periodic maintenance includes checking connection torque and insulation integrity every 6 months, and cleaning with dry lint-free cloths without organic solvents.
We offer comprehensive technical consultation and drawing review prior to fabrication, as well as lead time tracking and detailed quality inspection reports before dispatch.