Insulated Flexible Braided Copper Connectors from China - Top Suppliers & Factory for High-Quality Solutions
Insulated Flexible Braided Copper Connector Technical Specification
| Parameter Category | Specification Range |
|---|---|
| Conductor material | T2 electrolytic copper (Cu≥99.95%) |
| Section specification | 24mm²–1200mm² can be customized as required |
| The diameter of the single filament | 0.05–0.25mm; 0.15mm (Standard) |
| Insulating material | TPE/LSHFFR, PE heat shrink tubing, PVC |
| Surface treatment | Bare copper, tin plating, silver plating, nickel plating |
| Working temperature | -40℃ to +125℃ (conventional) |
| Rated voltage | Up to 1000V (low voltage) |
| Length range | 100mm–6000mm |
Quality Assurance
Strict Control Over Raw Materials
Copper materials: Each batch of T2 copper wire is tested for purity (≥99.95%) and conductivity (≥97% IACS).
Insulating materials: Certified by international standards such as UL, ROHS, and REACH to ensure environmental protection and safety.
Comprehensive Production Process Control
Weaving: CNC weaving machines are used to ensure uniform number of strands and consistent density.
Insulation: Extrusion or heat shrinkage processes are adopted to ensure that the insulation layer is uniform and free of bubbles.
End treatment: Cold pressing or welding processes are adopted to ensure connection strength and conductivity.
Complete Detection System
Electrical tests: Insulation withstand voltage (≥15kV/minute), conduction test, temperature rise test.
Mechanical tests: Bending test (≥100,000 times), tensile strength test, temperature resistance test.
Environmental tests: Salt spray test (≥96 hours), flame retardancy test (UL94 V0), moisture and heat resistance test.
The Application for Insulated Flexible Copper Foil Busbar
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New Energy
Photovoltaic inverters, energy storage battery modules, charging piles, EV high-voltage distribution boxes (PDU).
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Industrial Electrical Equipment
Connection between distribution cabinets, frequency converters, transformers, UPS, bus ducts and electrical control boxes.
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Rail Transit
Locomotive traction system, power distribution in carriages, connection within on-board battery packs.
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Electric Power Equipment
Flexible interconnection of high-current nodes such as generators, circuit breakers, and contactors.
Package & Shipping For Insulated Flexible Braided Copper Connector
Frequently Asked Questions (FAQ)
Q
What conductor material is used in the insulated flexible braided copper connector?
The connector uses T2 electrolytic copper with a purity of ≥99.95%, ensuring excellent electrical conductivity (≥97% IACS) and long-term reliability in demanding applications.
Q
Can the cross-section and length be customized according to project requirements?
Yes. The cross-section ranges from 24mm² to 1200mm² and the length from 100mm to 6000mm, all of which can be fully customized to meet specific application requirements.
Q
What insulation materials are available for the flexible copper connector?
Available insulation materials include TPE/LSHFFR (low smoke halogen-free flame retardant), PE heat shrink tubing, and PVC. All materials are certified to international standards including UL, ROHS, and REACH.
Q
What surface treatment options are offered for the copper braided connector?
We offer four surface treatment options: bare copper, tin plating, silver plating, and nickel plating. Each treatment provides different levels of oxidation resistance, conductivity, and suitability for specific environmental conditions.
Q
What mechanical and environmental tests does the product undergo?
The product passes rigorous testing including bending tests (≥100,000 cycles), tensile strength tests, salt spray tests (≥96 hours), flame retardancy tests (UL94 V0), and moisture & heat resistance tests, ensuring durability in harsh environments.
Q
Which industries and applications are these insulated flexible copper connectors suitable for?
These connectors are widely used in new energy (photovoltaic, EV, energy storage), industrial electrical equipment (UPS, transformers, frequency converters), rail transit systems, and electric power equipment such as generators, circuit breakers, and contactors.












