Flexible Copper Foil Laminated Busbar for Thermal Expansion and Vibration Compensation
Basic Properties
Trading Properties
| Application: | Power Distribution, Electric Vehicles, Battery Packs | Productname: | Flexible Copper Foil Laminated Busbar |
|---|---|---|---|
| Insulationmaterial: | Polyimide Or PET Film | Material: | Copper Foil |
| Surfacetreatment: | Tin Plating Or Bare Copper | Laminationtype: | Multi-layer Laminated |
Flexible Copper Foil Laminated Busbar for Thermal Expansion and Vibration Compensation
Product Introduction
Flexible Copper Foil Laminated Busbar is a high performance electrical connection component designed for power systems exposed to thermal expansion mechanical vibration and repeated operating cycles. It is manufactured by laminating multiple layers of high quality copper foil into a flexible conductive structure. This construction provides excellent electrical conductivity while allowing controlled movement between connected electrical components.
During normal operation, electrical equipment can experience temperature changes vibration and mechanical displacement. Rigid conductors may transfer these forces directly to connection points and components. The Flexible Copper Foil Laminated Busbar provides mechanical flexibility that can accommodate thermal movement and installation tolerances while maintaining a reliable conductive path.
The multilayer copper foil structure can be customized according to current requirements equipment dimensions and installation conditions. Different conductor thicknesses widths lengths terminal designs insulation materials and mounting configurations are available for specialized applications.
Application Scenarios
Flexible Copper Foil Laminated Busbar for UPS Systems
UPS systems require dependable current transmission between batteries, converters and distribution components. Flexible Copper Foil Laminated Busbar provides a flexible and compact electrical connection for high current UPS applications. It can help accommodate vibration, thermal expansion and installation tolerances in backup power equipment.
Applications
The Flexible Copper Foil Laminated Busbar is widely used in power distribution cabinets switchgear transformers converters inverters and industrial electrical equipment. It is also suitable for battery energy storage systems electric vehicle charging equipment renewable energy systems power electronics and industrial automation equipment.
It is particularly valuable in applications where electrical components experience frequent thermal cycling or mechanical vibration. The flexible connection can help accommodate relative movement between components and reduce mechanical stress at connection points.
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 |
Advantages
The Flexible Copper Foil Laminated Busbar provides excellent electrical conductivity while offering mechanical flexibility for demanding power applications. The multilayer copper foil construction creates a stable conductive path and allows the connection to accommodate controlled movement.
Thermal expansion compensation is an important advantage. When electrical equipment operates under changing temperatures, connected components may expand and contract at different rates. The flexible busbar can accommodate this movement and help reduce excessive mechanical stress on terminals and connection points.
Vibration resistance is another important benefit. Equipment used in industrial environments transportation systems and power applications may experience continuous mechanical vibration. The Flexible Copper Foil Laminated Busbar can provide a more adaptable connection compared with conventional rigid conductors.
The product also supports efficient equipment design. Its flexible structure allows connections to be arranged around components and within limited installation areas. This can simplify internal wiring and provide greater freedom when designing electrical assemblies.
Customization is available for different engineering requirements. Conductor dimensions insulation materials terminal configurations and mounting positions can be adjusted according to customer specifications and equipment layouts.
Global Market Applications
The Flexible Copper Foil Laminated Busbar is suitable for international manufacturers of electrical equipment power distribution systems energy storage equipment electric mobility systems renewable energy equipment and industrial machinery. It can be supplied for projects throughout Asia Europe North America South America the Middle East Africa and Oceania.
OEM manufacturers and engineering companies can request customized designs based on current requirements operating temperatures vibration conditions and installation dimensions. This makes the product suitable for prototype development as well as large scale industrial production.
Engineering Value for Global Applications
For modern high power equipment, electrical connection components must provide reliable conductivity while occupying as little installation space as possible. The Flexible Copper Foil Laminated Busbar addresses these requirements through its multilayer copper construction, flexible structure and customizable configuration.
Its combination of electrical performance, installation flexibility and compact design makes it a practical choice for manufacturers developing advanced power equipment. From small electrical assemblies to large industrial systems, this solution can help create cleaner connection layouts and support efficient high current power transmission in demanding global applications.
Standard drilling

Structural diagram

Product packaging

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