Flexible Bare Copper Busbar for Low Resistance Electrical System Bridging
Basic Properties
Trading Properties
| Productname: | Flexible Copper Foil Laminated Busbar | Currentrating: | Up To Several Hundred Amperes |
|---|---|---|---|
| Application: | Power Distribution, Electric Vehicles, Battery Packs | Insulationmaterial: | Polyimide Or PET Film |
| Advantages: | Lightweight, Flexible, Excellent Conductivity, Space-saving | Laminationtype: | Multi-layer Laminated |
Flexible Bare Copper Busbar for Low Resistance Electrical System Bridging
Product Introduction
Flexible Bare Copper Busbar is a high performance electrical connection component developed for power systems that require efficient current transmission, low electrical resistance, and flexible installation. Made from high conductivity copper, it provides a reliable bridging solution between electrical components while supporting compact and organized system layouts.
The flexible construction allows the conductor to adapt to different installation positions and connection directions. This makes Flexible Bare Copper Busbar particularly suitable for electrical equipment where limited installation space, vibration, movement, or alignment differences can affect conventional rigid connection methods.
The product can be manufactured in different lengths, widths, thicknesses, terminal configurations, and connection structures according to customer requirements. It is widely integrated into power distribution equipment, switchgear, transformers, battery systems, power electronics, industrial control equipment, and new energy applications.
Product Applications
Flexible Bare Copper Busbar is designed for electrical bridging applications where stable current transmission and installation flexibility are important. It can be used for connections between electrical terminals, power modules, batteries, copper conductors, distribution components, and other current carrying equipment.
Typical applications include industrial control cabinets, low voltage and high current electrical systems, switchgear assemblies, transformer connections, battery energy storage systems, charging equipment, power conversion systems, renewable energy equipment, and industrial automation machinery.
Flexible Bare Copper Busbar is also suitable for compact electrical architectures where cables or rigid copper bars may require additional bending space. Its flexible structure helps engineers create cleaner connection routes and simplify equipment assembly.
Technical Specifications
| ED copper | Section mm² | A mm | B mm | S mm | L mm | H mm | Holes Diameter mm | End drilling | Current capacity A |
|---|---|---|---|---|---|---|---|---|---|
| PWR 200/180/40 | 200 | 50 | 40 | 5 | 180 | 40 | 13 | W1 | 600 |
| PWR 200/230/40 | 200 | 50 | 40 | 5 | 230 | 40 | 13 | W1 | 800 |
| PWR 320/230/40 | 320 | 50 | 40 | 8 | 230 | 43 | 13 | W1 | 800 |
| PWR 400/230/40 | 400 | 50 | 40 | 10 | 230 | 45 | 13 | W1 | 900 |
| PWR 250/250/50 | 250 | 60 | 50 | 5 | 250 | 45 | 13 | W1 | 700 |
| PWR 400/250/50 | 400 | 60 | 50 | 8 | 250 | 48 | 13 | W1 | 950 |
| PWR 500/250/50 | 500 | 60 | 50 | 10 | 250 | 50 | 13 | W1 | 1100 |
| PWR 480/300/60 | 480 | 90 | 60 | 8 | 300 | 70 | 13 | W2 | 1100 |
| PWR 600/300/60 | 600 | 90 | 60 | 10 | 300 | 70 | 13 | W2 | 1200 |
| PWR 640/300/80 | 640 | 90 | 80 | 8 | 300 | 70 | 13 | W4 | 1350 |
| PWR 800/350/100 | 800 | 90 | 80 | 10 | 300 | 70 | 13 | W4 | 1500 |
| PWR 960/300/80 | 960 | 90 | 80 | 12 | 300 | 70 | 13 | W4 | 1700 |
| PWR 800/350/50 | 800 | 110 | 100 | 8 | 300 | 80 | 13 | W5 | 1550 |
| PWR 1000/350/100 | 1000 | 110 | 100 | 10 | 350 | 80 | 13 | W5 | 1800 |
| PWR 1200/350/100 | 1200 | 110 | 100 | 12 | 350 | 80 | 13 | W5 | 1900 |
| PWR 1200/400/120 | 1200 | 130 | 120 | 10 | 400 | 80 | 13 | W7 | 2000 |
| PWR 1440/400/120 | 1440 | 130 | 120 | 12 | 400 | 80 | 13 | W7 | 2200 |
Key Advantages
One of the main advantages of Flexible Bare Copper Busbar is its ability to provide an efficient low resistance electrical connection. High conductivity copper supports effective current transmission and helps minimize unnecessary electrical losses within properly designed power systems.
The flexible construction provides excellent installation adaptability. Engineers can route the connection according to the available equipment space without relying on complex rigid structures. This can simplify assembly and improve the overall organization of electrical components.
Another benefit is mechanical adaptability. The flexible structure can accommodate minor alignment differences and movement between connected components. This characteristic makes the product useful in equipment exposed to vibration or repeated mechanical stress.
Flexible Bare Copper Busbar can also be customized according to different electrical and mechanical requirements. Length, cross sectional dimensions, terminal design, mounting holes, and connection arrangements can be adjusted to match specific equipment designs.
Its compact structure can contribute to improved space utilization, making it suitable for modern electrical equipment that requires higher power density and more efficient internal layouts.
Global Market Applications
Flexible Bare Copper Busbar is suitable for industrial customers and electrical equipment manufacturers across Europe, North America, South America, Southeast Asia, South Asia, the Middle East, Africa, and other international markets.
It can support applications in power distribution, industrial automation, battery energy storage, renewable energy, electric equipment manufacturing, power electronics, transportation electrification, and electrical engineering projects.
The customizable design allows manufacturers and system integrators to develop connection solutions according to local installation requirements and different equipment configurations.
Global Electrical Integration Solution
Modern electrical systems increasingly require compact connections that combine conductivity, mechanical adaptability, and installation efficiency. Flexible Bare Copper Busbar provides a practical connection approach for manufacturers developing advanced power distribution and electrical equipment.
From industrial control cabinets and transformer systems to battery storage and renewable energy equipment, this flexible copper component can help create organized and dependable electrical pathways. Its customizable construction enables international customers to match the connection structure with specific equipment dimensions and engineering requirements.
With efficient current transmission, low resistance characteristics, flexible installation, and application focused customization, Flexible Bare Copper Busbar offers a versatile foundation for electrical system bridging in modern industrial environments and supports the development of reliable power equipment for customers worldwide.
Product packaging

Contact Person: Mr. Yu
Tel: 13656189841
Fax: 86-0510-83792872