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About A&J
A&J Link Technology Co., Ltd. traces its roots back to Suzhou Aierjie New Material Technology Co., Ltd., which was founded in 2017. Since its establishment, it has been dedicated to the research and development, design, production and manufacturing of PP, PC insulating sheets and busbars.
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Products&Service
A&J Link Technology Co., Ltd. traces its roots back to Suzhou Aierjie New Material Technology Co., Ltd., which was founded in 2017. Since its establishment, it has been dedicated to the research and development, design, production and manufacturing of PP, PC insulating sheets and busbars.
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Solutions
A&J Link Technology Co., Ltd. traces its roots back to Suzhou Aierjie New Material Technology Co., Ltd., which was founded in 2017. Since its establishment, it has been dedicated to the research and development, design, production and manufacturing of PP, PC insulating sheets and busbars.
Aluminum Laminated Busbar
Lightweight & Corrosion-Resistant Power Distribution
Lightweight aluminium (aluminum) conductors with up to 40% weight reduction versus copper — engineered for solar combiner boxes, battery energy storage systems, and weight-sensitive EV designs. Cost-effective without compromising reliability.
Product Details
Why Choose Aluminum Laminated Busbars?
Aluminum offers distinct advantages in weight-sensitive and cost-driven applications.
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Up to 40% Weight Reduction
Aluminum's low density significantly reduces total system weight — critical for EV range and structural design.
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Cost-Effective Material
30-50% lower material cost than copper, ideal for large-scale solar farms and grid storage projects.
🛡️
Natural Corrosion Resistance
Aluminum's oxide layer provides natural corrosion protection — ideal for outdoor and humid environments.
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Full Customization
Custom sizes, bend angles, and lamination structures — engineered to your application requirements.
Technical Specifications
Core parameters for engineering evaluation.
| Category | Specification |
|---|---|
| Conductor | High-purity aluminum (1050 / 1060 / 6061 alloy options) |
| Conductivity | IACS 60%+ (approximately 61% of copper) |
| Weight vs Copper | Up to 40% lighter than equivalent copper busbar |
| Surface Treatment | Anodizing / Tin plating / Silver plating |
| Insulation | PET / PU / NOMEX aramid paper / PI polyimide |
| Rated Voltage | 400V – 1500V (typical solar & storage systems) |
| Operating Temperature | -40°C to +125°C |
| Quality Standards | Automotive-grade processes · 100% electrical testing |
Applications
Widely used in weight-sensitive and cost-driven power systems.
☀️ Solar Combiner Boxes
Corrosion-resistant and cost-effective for outdoor photovoltaic installations.
🔋 Battery Energy Storage
Lightweight interconnection for cell-to-module and module-to-rack connections.
🚗 Lightweight EV Designs
Weight reduction for EV auxiliary systems and weight-sensitive modules.
⚡ Power Distribution Systems
Cost-effective solution for large-scale low-to-medium voltage power distribution.
Frequently Asked Questions
How does aluminum laminated busbar compare to copper?
Aluminum is up to 40% lighter and 30-50% cheaper than copper, with natural corrosion resistance. Its conductivity is about 60% that of copper (IACS 60%+ vs IACS 100%+). Choose aluminum when weight and cost are priorities; choose copper when maximum conductivity is essential.
What is the typical application for aluminum busbars?
Ideal for solar combiner boxes, battery energy storage systems (BESS), lightweight EV auxiliary modules, and other cost-driven applications where a small conductivity tradeoff is acceptable.
Can you customize dimensions and structure?
Yes. We offer full customization — dimensions, bend angles, hole patterns, terminal placement, plating options (anodizing / tin / silver), and lamination structure.
What is the lead time for a custom order?
Typical lead time is 1–2 weeks for samples and 3–4 weeks for volume production, depending on design complexity and order quantity.
Related Resources
Explore deeper technical guides and related solutions.
Need a Custom Aluminum Laminated Busbar?
Tell us your specifications — our engineering team will design and quote within 24 hours.
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