Cu-Al Transition Busbar for Power Plants - Reliable Connection, China Suppliers & Factory
The Core Advantage for Cu-Al Transition Busbar
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Anti-Corrosion & Longevity
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Excellent Conductivity & Low Energy Loss
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High Mechanical Strength & Stability
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Easy Installation & Wide Compatibility
The Technical Specifications for Cu-Al Transition Busbar
| Parameter | Value Range |
|---|---|
| Material Combination | Copper (T2/T3) + Aluminum (1060/6063) |
| Conductivity (Copper Side) | ≥98% IACS |
| Conductivity (Aluminum Side) | ≥61% IACS |
| Working Temperature Range | -40℃ ~ +120℃ |
| Current-Carrying Capacity | 100A ~ 5000A (customizable) |
| Thickness | 3mm ~ 50mm |
| Width | 20mm ~ 300mm |
| Length | 100mm ~ 2000mm (customizable) |
| Bonding Technology | Explosive Welding / Friction Stir Welding |
| Surface Treatment | Tin-plated / Silver-plated / Natural Oxide Film |
| Certification | ISO9001, CE, RoHS |
Customization Services
- We offer flexible customization to meet your specific project requirements.
- Custom dimensions (thickness, width, length) and shapes.
- Special surface treatments (tin-plated, silver-plated, gold-plated) for enhanced conductivity and corrosion resistance.
- Custom current-carrying capacity based on your application.
- OEM/ODM services with your company logo and packaging.
Package & Shipping
Frequently Asked Questions
Q
What is a Cu-Al Transition Busbar and why is it used?
A Cu-Al Transition Busbar is a bimetallic conductor that joins copper and aluminum sections into a single component. It is used to connect copper-based and aluminum-based electrical systems, eliminating galvanic corrosion at the joint and ensuring a reliable, low-resistance electrical connection.
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What bonding technologies are used to join copper and aluminum?
We use two advanced bonding methods: Explosive Welding and Friction Stir Welding. Both techniques create a molecular-level metallurgical bond between copper and aluminum, resulting in extremely low contact resistance and high mechanical strength at the interface.
Q
Can the Cu-Al Transition Busbar be customized to specific dimensions?
Yes. We offer full customization of thickness (3mm–50mm), width (20mm–300mm), and length (up to 2000mm or more upon request). Custom shapes, hole patterns, and surface treatments are also available to match your specific application requirements.
Q
What surface treatments are available for the Cu-Al Transition Busbar?
We offer tin-plating, silver-plating, gold-plating, and natural oxide film protection. These surface treatments enhance conductivity, improve corrosion resistance, and extend the service life of the busbar in demanding environments.
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What certifications does your Cu-Al Transition Busbar hold?
Our Cu-Al Transition Busbars are certified to ISO 9001, CE, and RoHS standards, ensuring consistent product quality, compliance with European safety regulations, and restriction of hazardous substances for environmentally responsible applications.
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What industries and applications are Cu-Al Transition Busbars suitable for?
Cu-Al Transition Busbars are widely used in power distribution switchgear, transformers, battery energy storage systems (BESS), EV charging infrastructure, industrial control panels, and renewable energy installations where copper-to-aluminum connections are required.