Customized Copper Laminated Flexible Busbar - High Ampacity Solutions from China Suppliers and Factory
The Description for Customized Copper Laminated Flexible Busbar
- ✦ Excellent electrical conductivity and current-carrying capacity
- ✦ Good flexibility and deformation adaptability
- ✦ Stable structural reliability
- ✦ Low inductance and anti-interference performance
- ✦ Easy to install
Compared with traditional connection methods such as rigid copper bars and braided copper strips, flexible laminated copper connections combine the high current-carrying capacity of rigid conductors with the flexibility of braided conductors. They are more competitive in terms of installation convenience, resistance to vibration fatigue, and uniformity of current distribution. It is the preferred solution for high-current and flexible connection scenarios in fields such as new energy vehicles, renewable energy (photovoltaic and wind power), industrial automation, rail transit, data centers, etc.
The Technical Data for Customized Copper Laminated Flexible Busbar
| Material | T2 copper / C11000 / Cu-ETP 99.9% purity |
| Size | Customized |
| Finish | Bare, Tin Plating, Nickel Plating, Silver Plating |
| Single Foil Thickness | 0.03mm; 0.05mm; 0.10mm (standard); 0.20mm; 0.30mm; 0.40mm; 0.50mm |
| Working Temperature | -50ºC to 115ºC |
| Ampacity | 20A to 1500A |
| Inductance Value | Usually < 10nH (for high-frequency applications, it can be as low as < 5nH) |
The Application for Customized Copper Laminated Flexible Busbar
- ✦ Connection between motor and machine parts
- ✦ Connection between battery module
- ✦ Connection between electrodes and busbar
- ✦ Connection between railway or pipeline
- ✦ Connection between switchgear to transformer
- ✦ Connection between winding machine
Package & Shipping for Customized Copper Laminated Flexible Busbar
Frequently Asked Questions (FAQ)
Q What is a copper laminated flexible busbar?
A copper laminated flexible busbar is a multi-layer conductor made from stacked thin copper foils (typically T2 copper or Cu-ETP with 99.9% purity). It combines high current-carrying capacity with excellent flexibility, making it ideal for applications that require both reliable electrical connection and mechanical adaptability.
Q What surface finishes are available for the flexible busbar?
We offer multiple surface finish options including bare copper, tin plating, nickel plating, and silver plating. Each finish provides different levels of oxidation resistance, contact resistance, and suitability for specific environmental conditions.
Q Can the copper laminated flexible busbar be fully customized?
Yes, all dimensions including width, length, thickness, number of laminated layers, hole positions, and bending angles can be fully customized according to your specific requirements. Please provide your drawings or technical specifications for a tailored solution.
Q What is the current-carrying capacity (ampacity) range?
Our copper laminated flexible busbars support a wide ampacity range from 20A to 1500A. The actual current-carrying capacity depends on the cross-sectional area, number of foil layers, foil thickness, and the operating environment temperature.
Q What industries and applications are copper laminated flexible busbars suitable for?
They are widely used across new energy vehicles (EV/HEV), renewable energy systems (solar PV and wind power), industrial automation equipment, rail transit, data centers, switchgear, transformers, battery modules, and winding machines — anywhere requiring flexible, high-current electrical connections.
Q What is the working temperature range and inductance performance?
The copper laminated flexible busbar operates reliably within a temperature range of -50ºC to 115ºC. Its inductance value is typically less than 10nH, and for high-frequency applications it can be optimized to less than 5nH, ensuring excellent anti-interference performance in demanding electrical environments.