China Flexible Insulated Copper Foil Busbar Suppliers | High-Quality Factory Solutions for Electrical Connections
Product Structure and Materials For Insulated Flexible Copper Foil Busbar
1. Core Conductor: T2 Purple Copper Foil
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Material Specification: T2 oxygen-free purple copper foil, thickness 0.05mm / 0.08mm / 0.1mm (optional)
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Lamination Process: Multiple layers of copper foil are spliced by molecular diffusion welding, with no loose joints between layers and uniform current carrying.
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Surface Treatment: Tin plating (anti-oxidation, coating thickness ≥0.03mm) / Silver plating (high-frequency low loss).
2. Terminal Structure
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Connection Form: Both ends are crimped with tin-plated copper terminals (with installation holes, hole diameters φ6 to φ12mm are selectable).
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Crimping Process: Hydraulic cold crimping + molecular diffusion welding. The pull-off force between the terminal and the copper foil is ≥150N, ensuring a firm connection without any loose joints.
3. Insulation Layer (Customized Matching)
| Insulating Material | Composite Process | Temperature Resistance Range | Adapt to Scenarios |
|---|---|---|---|
| Flame-retardant Silicone | Hot-press Lamination | -60 ℃ ~ 200 ℃ | New energy battery packs, high-temperature equipment |
| Environmental Protection PVC | Extrusion Coating | -30 ℃ ~ 105 ℃ | Conventional industrial electrical equipment and indoor switch cabinets |
| Polyimide Film | Hot-pressing Composite | -196 ℃ ~ 260 ℃ | Ultra-low temperature / ultra-high temperature special equipment |
Package & Shipping For Insulated Flexible Copper Foil Busbar
Frequently Asked Questions (FAQ)
Q Are you a trading company or manufacturer?
We are an original manufacturer with full in-house production capabilities.
Q Could you produce as per our drawing or CAD file?
Yes, we have an excellent R&D team. OEM/ODM orders are all welcome.
Q Could you supply samples?
Yes, we can supply samples according to your specific requirements.
Q What is the payment method?
We accept T/T, PayPal, Credit Card, and other payment methods.
Q What is the minimum order quantity (MOQ)?
Our MOQ is flexible and can be discussed based on your specific product requirements and order details. Please contact us for more information.
Q What is the lead time for production and delivery?
Lead time depends on the order quantity and product specifications. Standard orders are typically fulfilled within 7–15 business days. Please contact us for a precise schedule.












