Zhejiang RHI Electric Co., Ltd.
Copper-to-Aluminium Busbar
Copper-to-Aluminium Busbar

Copper-to-Aluminium Composite Busbars for Power Applications

RHI uses advanced laser butt welding and diffusion welding to produce copper-aluminium busbars, with aluminium as the primary conductor and rigid copper welded at the ends. This lightweight and cost-effective composite busbar is ideal for cost-sensitive power connections, combining copper's conductivity with aluminium's low weight, ensuring excellent performance while reducing equipment weight.

Description

Cu-Al bimetallic material is an advanced technical solution that meets various industry needs. Using solid-liquid machining in an oxygen-free environment, copper and aluminium are permanently and firmly bonded. This process preserves the characteristics of both materials and is suitable for continuous automatic manufacturing.

These composite busbars are increasingly replacing copper busbars in EV battery packs, energy storage systems, high-voltage cabinets, panel board, and air-cooled Pack systems, etc. They effectively prevent issues like surface oxidation, arcing, and overheating, resulting in lower power consumption and providing substantial economic and practical advantages.

Custom Busbars for Power Transmission

Features

  • Low density and lightweight, reducing material and shipping costs. 
  • Excellent electrical performance, equivalent to 86% of pure copper's conductivity.
  • Good tensile strength, flexibility, and elongation.
  • Strong, with excellent resistance to oxidation and corrosion.

 

Product Details

Conductor Material:

Copper material: T2

Aluminium material: 1060 

Or other materials upon request.

Surface Treatment: 

Nickel Plating

Tin Plating

Silver Plating

Edge:

Full Round Edges

Rounded Corners 

Square Corners   

Width & Length:

 As your request.

Insulating Material: 

PVC (dipping), PA12, EVA, PE and Epoxy Powder Coating

Quote Response Time: 

After receiving the drawings and verifying their feasibility, it will take 5-7 days to make a quotation.

Delivery Time: 

The delivery time will take about 15-20 days after payment.

Certificate:

IATF16949/ ISO45001/ ISO14001

File Formats Accepted: 

JPG

PDF

DWG

DXF