Custom Copper-Aluminum Composite Transition Bus Bar for Energy Inverter & Storage, China Suppliers, Factory Direct
Custom Copper-Aluminum Composite Transition Bus Bar for New Energy Inverter & Energy Storage Cabinet
Technical Parameters
| Item | Technical Specification |
|---|---|
| Raw Material | T2 High Purity Copper + 1060 Pure Aluminum |
| Composite Technology | Explosion Welded / Friction Welded (Metallurgical Bonding) |
| Surface Treatment | Bare / Tin Plating / Nickel Plating (Customizable) |
| Conductivity | ≥97% IACS, Ultra-low contact resistance |
| Working Temperature | -40℃ ~ 125℃ (Adapt to harsh energy storage working conditions) |
| Custom Service | Size, punching, bending, hole spacing, plating range OEM customization |
| Certification | ISO9001, RoHS, REACH Compliant |
Core Product Advantages
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High Stability for Long-term Power Operation Molecular-level integrated composite structure, no delamination, no cracking, and stable performance during long-term high-current operation of energy storage inverters. Effectively avoids equipment failure caused by busbar aging.
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Low Heat Generation & High Safety Excellent electrical conductivity minimizes contact resistance, greatly reduces heat generation during frequent charge and discharge cycles of energy storage systems, and improves the overall safety and service life of power equipment.
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Anti-corrosion & Anti-oxidation Solves the galvanic corrosion defect of traditional copper-aluminum lap joints. Optional tin/nickel plating enhances oxidation and corrosion resistance, adapting to humid and closed energy storage cabinet working environment.
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Full-scene Customization One-stop custom service including arbitrary length, width, thickness, precision hole punching, bending and chamfering. Perfectly fit various mainstream inverter and energy storage cabinet internal installation structures.
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Cost-effective Power Solution Combines the high conductivity of copper and the lightweight low-cost advantage of aluminum. While ensuring power performance, it effectively reduces the overall equipment manufacturing cost for new energy manufacturers.
Application Scenarios
New Energy Energy Storage Cabinet
Special transition busbar for internal wiring and power connection of industrial and commercial energy storage cabinets, battery cluster connection terminals.
Solar / PV Inverter
Copper-aluminum transition connection for photovoltaic inverter, wind power inverter and new energy power conversion equipment.
UPS & Power Supply System
High-current transition connection for industrial UPS, switching power supply and rectifier equipment, stable power transmission.
New Energy Power Distribution Equipment
Supporting conductive accessories for new energy power distribution cabinets, energy storage container internal power wiring.
Custom Processing Capability
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Size Customization: Non-standard custom thickness, width, total length according to customer drawings and installation requirements
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Precision Machining: Professional CNC drilling, punching, bending, chamfering, slotting and cutting processing
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Surface Customization: Local/full tin plating, nickel plating, anti-rust treatment, customized conductive and anti-corrosion performance
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Flexible Order Support: Support sample testing orders, small batch trial production and large batch project customized orders
Packaging & Shipping
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Inner Packaging: Single piece anti-rust oil treatment + PE stretch film wrapping + foam shockproof protection
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Outer Packaging: Export carton or fumigated wooden box, effectively prevent collision, deformation and moisture damage during long-distance transportation
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Shipping Method: Support sea freight, air freight, international express, meet different customer delivery cycle requirements
Frequently Asked Questions
What are the benefits of using a copper-aluminum composite bus bar over standard copper?
Copper-aluminum composite bus bars combine the high electrical conductivity of copper with the lightweight and cost-effective properties of aluminum. It offers a highly efficient power connection while significantly reducing overall material costs and weight for new energy systems.
How does metallurgical bonding prevent galvanic corrosion?
Through advanced explosion or friction welding technologies, the copper and aluminum are molecularly integrated without air gaps. This solid metallurgical bond prevents moisture and oxygen from entering the interface, effectively eliminating the risk of galvanic corrosion common in traditional mechanical joints.
What custom processing options are available for the bus bars?
We provide complete OEM customization services, including custom sizes (thickness, width, length), precision CNC drilling, punching, bending, chamfering, and localized or full surface plating (tin or nickel) to match your specific layout configurations.
Are these bus bars suitable for extreme temperature environments?
Yes, our composite bus bars are designed to operate reliably in a wide temperature range from -40℃ to 125℃. This makes them ideal for demanding applications in industrial energy storage cabinets and solar PV inverters under harsh outdoor conditions.
What packaging standards do you use to prevent shipping damage?
To prevent corrosion, scratching, and bending during transport, we apply a single-piece anti-rust oil treatment, wrap each item in PE stretch film, insert shockproof foam protection, and ship them in export-grade cartons or fumigated wooden boxes.