Karstun

Laminated Copper Busbar

Layered Copper Busbars For Compact High-Current Systems

Laminated busbars combine multiple copper layers into a controlled conductor structure. They help reduce assembly space, simplify installation and improve current distribution in modern electrical equipment.

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Laminated copper busbar

Typical Applications

  • EV battery systems, inverters and charging modules.
  • Energy storage battery racks and high-current DC links.
  • Compact power electronics where wiring space is limited.
  • Assemblies requiring stable connection points and repeatable layout.

Custom Options

  • MaterialsMultiple copper foils or sheets with drawing-based thickness and layer count.
  • JoiningDiffusion welding, pressure welding, terminal bonding or mechanical assembly by structure.
  • InsulationPVC, PET, heat shrink, epoxy coating or customer-specified dielectric material.
  • TerminalsSolid welded ends, punched holes, threaded inserts or plated contact areas.
  • QuotationPlease send 2D/3D drawing, current requirement, insulation requirement and working environment.

Manufacturing

Related Production Processes

Laminated busbar weldingCopper punchingPVC coatingSurface plating