Extruded Copper Bus Bar

Extruded copper bus bar is widely used in electric automotive. The insulation is PA12 which can withstand voltage 5000V AC. Busbar length can be produced to 3 meters. Continuous bending with high accuracy.

Material : 99.9% T2 Copper
Edge Type : Full round edge, round corner, square corner
Plating : Tin plating
Size : Customized

The extruded copper busbar is widely used in electric automotive now. 


1.Mechanical production with high productivity.

2. Continuous bending with high accuracy.

3. Insulation PA12 with smooth surface,high corrosion resistance,high temperature resistance and fire resistance.

4. Long busbar can be produced. The busbar length can be made to 3 meters.

Bus Bar Performance:

Voltage Withstand: 5000V AC

Tension strength: ≥500N

Insulation flame retardant: UL94V-0

Insulation temperature resistance: -45℃ to 150℃   

Resistance to corrosion:It can pass 240H salt spray test in neutral environment.



T2  ( E-CU58, CU-ETP,C11000,C1100 )


Or other materials as customer's request.


PA12: Withstand Voltage 5000V AC, Working Temperature -40℃ to 150℃, Flame Retardant   UL94V-0.                                Used for solid busbar.

Finish:Tin plating
Packing:Blister and wooden box packing to avoild bus bar broken or deformed.
Quotation time:1-3 days after receiving drawings.
Certificates:ISO9001, ISO14000, IATF16949

Product Gallery:

different type of bus bars.jpg

Why Choose RHI BUSBAR?

1. Advanced Technology: We have industry-leading processes and technologies like automatic robot dipping, automatic robot welding, automatic copper forming and 20 years’ experience of busbar insulated dipping technology. With automation equipment and R&D team, we continuously improve our production efficiency and product quality reliability. 

2. Efficient Supply Chain: From raw materials to finished products, all processes include mould and fixture are finished in our plant. Only the plating is finished by our supplier near our factory.

3. Superior Service: Give response in 8 hours, arrive at customer’s site to solve problem in 24 hours ( Site outside China may need to be extended).

4. Quick Response: With efficient supply chain and perfect production process, we can provide small batch products in a short time to support early development of customer’s project.

5.Quality Commitment: We are committed to the highest quality standards. Material is tested before production to guarantee it is ETP grade copper.  All goods are inspected before delivery. We have certificates of ROHS, REACH, UL94V-0, ISO14000 and IATF16949. 

6. Timely Delivery: Experienced workforce, large production capacity and sound supply chain guarantee timely delivery time for customer.

7. Competitive Price: With efficient supply chain and production environment in China, we have advantage of low cost.

TAG:  copper bus bars extruded bus bar


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