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China Copper Foil Flexible Busbar for Welding Power Supply - Quality Suppliers from Reliable Factory

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Our copper foil flexible busbar is expertly crafted for a wide range of applications, including welding power supplies, welding transformers, inverter welding machines, and resistance welding equipment. Manufactured from high-purity T2 copper foil through precise lamination, this product guarantees exceptional electrical conductivity, impressive shock resistance, and superior flexibility. As a leading supplier and factory in China, we ensure top-notch quality and reliability in all our products.

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This innovative solution effectively addresses issues such as vibration-induced loose connections, high-temperature burnout, and significant current loss often encountered in welding equipment. By enhancing the stability and longevity of welding power supplies, our copper foil flexible busbar stands out as a reliable choice for manufacturers and industrial users. Choose our factory in China for high-quality solutions that elevate your operational efficiency.

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Product Details

Copper foil Flexible Busbar For Welding Power Supply

Product Features

High Purity Raw Material Adopt 99.95% high purity T2 red copper foil, low internal resistance, small power loss, stable current transmission.

Super Large Current Capacity Suitable for instantaneous heavy current impact of welding equipment, strong overload resistance, low temperature rise during long-term operation.

Excellent Shockproof & Flexible Flexible bending design, buffer equipment operation vibration, avoid hard row fracture and terminal sparking loosening.

Various Surface Treatments Available in bare copper, tin-plated, silver-plated, anti-oxidation, anti-arc, extend service life.

Safe Insulation Protection Outer covered with high temperature resistant silicone sheath / flame retardant heat shrinkable tube, anti-short circuit, anti-oil and anti-corrosion.

Easy Installation & Customizable Arbitrary bending layout, reserved mounting holes, support non-standard size, thickness, hole position customized production.

Technical Parameters

Material: T2 Pure Copper Foil

Single Foil Thickness: 0.05mm / 0.1mm / 0.2mm / 0.3mm

Surface Finish: Bare Copper / Tin Plated / Silver Plated

Rated Current Range: 200A - 5000A

Insulation Material: High Temp Silicone / PVC Heat Shrink Tube

Working Temperature: -30℃ ~ +180℃

Advantage: Vibration proof, low impedance, high heat dissipation

Certification: RoHS, CE, Environmental Protection Compliance

Main Application Scope

Medium frequency inverter spot welding machine, DC arc welding machine, gas shielded welding machine
Welding transformer inlet and outlet large current flexible connection
IGBT, thyristor rectifier module internal circuit connection
Water-cooled welding power supply transition conductive connection
Industrial welding equipment vibration avoidance displacement compensation connection
Welding host high-current main circuit busbar connection

Why Choose Us

Professional factory production, fully automatic lamination welding process, stable product quality
Rich experience in supporting welding power industry, familiar with equipment matching parameters
Fast sample delivery, mass production short lead time, support OEM & ODM
Reasonable price, direct factory sales, cost-effective industrial matching accessories

Packing & Shipment

Package: Neutral carton packing + foam anti-collision protection

Logistics: Support sea freight, air freight, express delivery, meet global customer delivery demand.

Frequently Asked Questions (FAQ)

What is the raw material used for the flexible busbar?

Our flexible busbar is made of 99.95% high purity T2 red copper foil, which ensures low internal resistance and stable current transmission.

What is the rated current capacity of these busbars?

The rated current range for our copper foil flexible busbars is between 200A and 5000A, making them suitable for instantaneous heavy current impacts.

What surface treatments do you provide?

We offer various surface finishes depending on your needs, including bare copper, tin-plated, and silver-plated treatments to prevent oxidation and arcing.

Can the flexible busbars be customized?

Yes, we fully support OEM & ODM. We can customize non-standard sizes, thicknesses, and hole positions to perfectly fit your equipment layout.

What is the safe working temperature range?

The standard working temperature ranges from -30℃ to +180℃, protected by high temperature resistant silicone sheaths or flame retardant heat shrinkable tubes.

How are the products packaged for shipping?

We use neutral carton packing combined with foam anti-collision protection to ensure the products arrive safely. We support sea, air, and express delivery globally.