Cu To Al Busbar
Cu To Al Busbar
Construction & Material
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Copper End T2 Red Copper (C11000), conductivity ≥ 98% IACS, good electrical conductivity and corrosion resistance.
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Aluminum End 1060 Pure Aluminum, conductivity ≥ 55% IACS, lightweight and cost-effective.
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Bonding Process Friction Welding / Diffusion Welding / Laser Welding, no pores or false welding at the interface, high bonding strength.
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Surface Treatment Optional Nickel-plated, Tin-plated or Bare. Nickel-plated and tin-plated can effectively improve oxidation resistance and corrosion resistance, extending product service life.
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Insulation Protection Optional PVC/EVA/PE heat shrink tube or dip coating insulation, suitable for different insulation requirements of working environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | T2 Copper + 1060 Aluminum |
| Resistivity | Copper ≤ 0.0177 Ω·mm²/m; Aluminum ≤ 0.0282 Ω·mm²/m; Interface ≤ 0.005 Ω·mm²/m |
| Current Rating | 85% of solid copper with the same cross-section |
| Density | ≈ 5.8 g/cm³ (average value) |
| Thickness | 3 / 5 / 6 / 8 / 10 / 12 mm (Customizable) |
| Width | 20–200 mm (Customizable) |
| Length | 100–6000 mm (Customizable) |
| Cu/Al Ratio | 1:1 or Customizable according to requirements |
| Working Temperature | -40℃ ~ +120℃ |
| Standards | GB/T 30586-2014, DL/T 247-2012, IEC 60439 |
Applications
New Energy Energy Storage Energy storage cabinets, battery clusters, BMS connection busbars, energy storage converters.
Photovoltaic & Wind Power Box transformers, combiner boxes, inverters, copper-aluminum docking of power generation equipment.
Low & High Voltage Switchgear GGD, MCC, medium-voltage switchgear, interconnection of copper and aluminum equipment in power distribution systems.
Data Centers Bus ducts, header cabinets, high-current power distribution systems, server cabinet power supply connections.
New Energy Vehicles Motor controllers, PDU (Power Distribution Unit), high-voltage box connections, battery pack connections.
Industrial Equipment Heavy-duty machinery, power stations, petrochemical equipment, high-current conductive connections.
Packaging & Delivery
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Packaging Moisture-proof film + hard carton + wooden pallet, which can effectively prevent collision, oxidation and moisture during transportation.
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Minimum Order Quantity (MOQ) 10 pieces for standard sizes; 5 piece for customized sizes (negotiable).
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Lead Time 3-7 working days for standard products; 7-15 working days for customized products (depending on the order quantity and customization requirements).
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Shipping By sea, air or express (DHL, FedEx, UPS, TNT), according to customer requirements. We will choose the most cost-effective and fastest shipping method.
Why Choose Us
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Professional Manufacturer 10+ years of experience in copper-aluminum composite conductors, focusing on R&D, production and sales of Cu To Al Busbar. We have advanced production equipment and a professional technical team.
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Strict Quality Control Each product undergoes strict quality testing, including metallographic analysis, resistance testing, tensile testing, salt spray testing and temperature rise testing, to ensure product qualification rate 100%.
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Strong Customization Capacity We can provide one-stop customization services, including size, hole position, surface treatment, insulation protection, etc., according to customer drawings or requirements.
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Competitive Price Direct factory sales, no middlemen, providing customers with high-quality products at competitive prices. We support bulk purchase with preferential policies.
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Perfect After-Sales Service Professional after-sales team provides 24-hour online service. If you have any questions about product use, installation or quality, we will reply and solve them in time.
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Global Export Experience Our products have been exported to more than 30 countries and regions, including Europe, America, Southeast Asia, the Middle East, etc., and have won a good reputation among customers.