Flexible Copper Foil Laminated Busbar for Dynamic Thermal Stress Compensation
Basic Properties
Trading Properties
| Productname: | Flexible Copper Foil Laminated Busbar | Surfacefinish: | Tin Or Silver Plating |
|---|---|---|---|
| Application: | Power Distribution, Electric Vehicles, Battery Packs | Insulationmaterial: | Polyimide Or PET Film |
| Laminationtype: | Multi-layer Laminated | Customization: | Available Upon Request |
Flexible Copper Foil Laminated Busbar for Dynamic Thermal Stress Compensation
Product Introduction
The Flexible Copper Foil Laminated Busbar is a high performance electrical connection component designed to manage dynamic thermal stress in modern power systems. It is manufactured from multiple layers of high conductivity copper foil that are laminated together to provide excellent electrical conductivity, flexibility and mechanical adaptability. During continuous operation, electrical equipment can experience temperature changes that cause components to expand and contract. The flexible structure of the busbar helps accommodate this movement and reduce mechanical stress at electrical connection points.
Unlike traditional rigid copper busbars, the Flexible Copper Foil Laminated Busbar can bend and adapt to different installation positions. This makes it an effective solution for equipment where thermal expansion, vibration and limited installation space need to be considered. The product can be customized according to current capacity, installation dimensions, insulation requirements and terminal configuration.
Application Scenarios
Flexible Copper Foil Laminated Busbar for Power Conversion Systems
Power conversion systems used in industrial equipment often require compact high current connections between converters, capacitors, transformers and power modules. Flexible Copper Foil Laminated Busbar combines high electrical conductivity with mechanical flexibility, making it suitable for demanding power conversion applications.
Product Applications
The Flexible Copper Foil Laminated Busbar is widely used in energy storage systems, battery packs, power conversion equipment, industrial electrical systems and renewable energy applications. It can be installed between battery modules, power converters, inverters, transformers, switchgear and other high current electrical components.
It is particularly suitable for applications with frequent temperature fluctuations. These include lithium ion battery systems, photovoltaic energy storage equipment, electric power distribution systems, electric vehicle charging equipment and industrial power electronics.
The flexible construction allows the busbar to compensate for thermal expansion and contraction while maintaining a stable electrical connection. It can also help simplify equipment assembly and reduce stress caused by vibration and mechanical movement.
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 |
Product Advantages
The Flexible Copper Foil Laminated Busbar provides excellent electrical conductivity for efficient high current transmission. Its layered copper foil structure offers superior flexibility compared with conventional rigid busbars, allowing it to compensate for thermal movement and mechanical vibration.
Another major advantage is its customizable design. Manufacturers can specify the copper foil thickness, number of layers, dimensions, terminal structure and insulation according to equipment requirements. This flexibility makes the product suitable for both standard electrical equipment and customized power systems.
The Flexible Copper Foil Laminated Busbar also supports compact equipment design. Its flexible construction can reduce the need for complex cable routing and help engineers create cleaner internal electrical layouts. Reliable connections and effective stress compensation can contribute to improved long term system stability.
Global Thermal Stress Management Solution
As power electronics, renewable energy systems and battery technologies continue to expand worldwide, electrical connection components must provide both conductivity and mechanical adaptability. The Flexible Copper Foil Laminated Busbar offers a practical solution for applications where temperature variation and mechanical movement can affect conventional rigid connections.
From battery energy storage systems in Europe and North America to renewable energy equipment in Asia and emerging power infrastructure markets, the product can be customized for different operating environments and electrical configurations.
With flexible geometry, high conductivity copper construction and customizable connection options, this busbar provides equipment manufacturers and system integrators with a reliable approach to managing dynamic thermal stress. It helps create adaptable electrical connections for the next generation of global power and energy equipment.
Standard drilling

Structural diagram

Product packaging

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