Custom Busbars - Flat, Bent, Laminated, Insulated & Machined Designs

Common Sizes (Range Overview)

Busbar Type Thickness (mm) Width (mm) Length (mm) Current Rating
Flat Brass Busbar 2 to 12 10 to 60 Up to 1000mm 50A - 600A
Bent / Formed Busbar 3 to 10 12 to 50 Custom Shapes 75A - 500A
Multi-Hole Busbars 3 to 8 15 to 40 Up to 800mm 100A - 400A
Laminated Busbars 2-5 layer stack Varies Custom High frequency / DC use
Insulated Busbars As required As required With epoxy/sleeves Up to 1000V

Materials

  • High Conductivity Brass: CW614N / CW617N / CuZn37
  • Silver-bearing Brass or CuZn40: For enhanced thermal conductivity
  • RoHS-Compliant Lead-Free Brass: CW510L
  • Optional: Bimetallic Copper-Brass combinations for hybrid systems

Thread / Mounting Types

  • Plain or Threaded Holes (M4-M12)
  • Stud Mounting with Hex Nuts
  • Slotted Holes for Adjustable Fit
  • Mounting Tabs for Chassis or DIN Rails
  • Press-Fit or Weldable Ends (on request)

Protection Rating

  • IP20 to IP65 depending on enclosure
  • Withstands up to 1000V DC (with insulation)
  • Vibration-proof with reinforced fixing points
  • Custom dielectric coatings for enhanced safety

Surface Finish Options

  • Tin Plated (Standard - For anti-oxidation and low resistance)
  • Nickel Plated (Industrial-grade corrosion resistance)
  • Silver Plated (Premium option - Ultra low resistance)
  • Epoxy Coated (Optional for insulated multi-phase busbars)
  • Natural Brass (For internal protected units)

Features

  • CNC Precision Cut - Slots, bends, cutouts as per drawing
  • High Current Capacity - Low heat rise
  • Multiphase & Multilayer Options
  • Integrated Labels, Color Coding & Markings
  • Custom Shapes: U, L, Z, Double Bend, Stepped, Twisted
  • Available with heat-shrink or epoxy insulation

Application Areas in EV Sector

  • EV Battery Modules - Intra-pack & inter-pack connections
  • DC-DC Converters - Compact current routing
  • Power Distribution Units (PDUs) - Main busbar carriers
  • Onboard Chargers - DC output busbars
  • EV Motor Drive Units - High-efficiency multi-terminal bars
  • Fast Charging Stations - High current DC linking bars
Custom Busbars Assortment

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