Solid Copper Busbar
Solid Copper Busbar
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Custom Busbar
  • Custom Busbar

Custom Busbar

A custom busbar is a specially designed electrical conductor used to distribute power efficiently within electrical systems, switchgear, battery packs, and industrial equipment. Unlike standard busbars, a custom copper busbar is tailored to meet specific dimensional, electrical, and mechanical requirements, providing optimized performance for unique applications.
  • Product Details

What Is a Custom Busbar?

A custom busbar is a specially designed electrical conductor used to distribute power efficiently within electrical systems, switchgear, battery packs, and industrial equipment. Unlike standard busbars, a custom Copper Busbar is tailored to meet specific dimensional, electrical, and mechanical requirements, providing optimized performance for unique applications.

Our solutions include Custom Copper Busbar designs for high-current applications, busbar custom layouts for compact installations, and custom Copper Busbar Supplier services for OEMs and industrial clients worldwide.

Custom Busbar

Manufacturing Process & Principle

  1. Material Selection – High-conductivity copper (ETP Copper ≥ 99.9%) or aluminum is selected based on current rating and application.

  2. Precision Cutting & Shaping – CNC stamping, laser cutting, or water-jet cutting ensures accurate dimensions and hole patterns.

  3. Surface Treatment – Tin, nickel, or silver plating improves conductivity and prevents oxidation.

  4. Insulation & Coating (Optional) – Epoxy resin, silicone rubber, or heat-shrink tubing can be applied to create insulated custom busbar solutions.

  5. Quality Inspection – Each custom Copper Busbar undergoes testing for electrical conductivity, thermal performance, and mechanical strength.

The principle behind a busbar custom design is to reduce electrical losses, optimize current distribution, and ensure reliable power delivery under high loads.


Key Features & Advantages

  • Tailored Design – Dimensions, hole patterns, thickness, and length can be customized.

  • High Conductivity – Using premium copper for low-resistance, high-current applications.

  • Durable & Corrosion-Resistant – Plating and optional insulation increase service life.

  • Compact Installation – Custom shapes optimize space in switchgear, battery packs, and industrial panels.

  • Flexible Solutions – Available as rigid or flexible custom copper busbar to meet dynamic or vibration-prone environments.

  • Low Maintenance – Designed for long-term reliability and minimal upkeep.


Material Options

ComponentMaterialBenefit
ConductorETP Copper / AluminumHigh conductivity and strength
Surface FinishTin / Nickel / SilverCorrosion resistance, improved contact
Insulation (Optional)Epoxy Resin / Silicone Rubber / Heat-ShrinkElectrical safety, flame retardant


Technical Specifications

ParameterSpecification / Range
Conductor Cross-Section10×3 mm – 150×20 mm (custom)
Rated Current50A – 6000A
Rated VoltageAC up to 35kV / DC up to 1500V
Short-Time Withstand CurrentUp to 100kA / 1s
Surface PlatingTin / Nickel / Silver
Operating Temperature-40°C to +120°C (up to 180°C optional)
FlexibilityRigid or flexible designs
StandardsIEC 61439, UL 857, RoHS, REACH


Application Scenarios

  • Low- and medium-voltage switchgear and distribution panels

  • Battery packs and energy storage systems

  • Automotive and EV powertrain applications

  • Industrial machinery and UPS systems

  • Renewable energy inverters and solar/wind power distribution


Installation & Maintenance Tips

  • Ensure correct torque on all connection points.

  • Avoid sharp bending of flexible custom copper busbar designs.

  • Keep surfaces clean to maintain conductivity and insulation integrity.

  • Perform periodic inspection for oxidation or loose connections.


Why Choose Us

  • Professional Custom Busbar Manufacturer – Full in-house production control for quality assurance.

  • Custom Copper Busbar Supplier – Tailored solutions for OEMs and industrial clients.

  • Flexible Design Capabilities – Supports busbar custom configurations with precise hole patterns, thickness, and insulation.

  • Global Experience – Export-ready solutions with ISO/IEC-compliant quality standards.


FAQ

Q1: Can I order fully custom busbars for my battery pack or switchgear?
A1: Yes, we provide fully custom copper busbar designs according to your specifications.


Q2: Do you offer flexible busbars?
A2: Yes, flexible options are available to reduce vibration and accommodate tight layouts.


Q3: What plating options are available?
A3: Tin, nickel, and silver plating are available to prevent corrosion and improve conductivity.


Q4: Can you handle high-current applications?
A4: Absolutely, our custom copper busbar designs can carry up to 6000A continuous with tested short-circuit withstand.

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