Copper foil Flexible Busbar For Welding Power Supply

This copper foil flexible busbar is professionally developed for various welding power supplies, welding transformers, inverter welding machines and resistance welding equipment. Made of high-purity T2 copper foil laminated by precision pressing, with excellent electrical conductivity, strong shock resistance and flexible bending performance.

It effectively solves the problems of vibration loose connection, high temperature burnout and large current loss inside welding equipment, greatly improving the stability and service life of welding power supply.

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Product Details

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.