Bus bar fabrication refers to the precise manufacturing process of forming conductive metal strips—usually Solid Copper Bus Bars—into components for electrical power distribution. These busbars are essential in applications such as switchgear, panel boards, battery packs, and data centers. G & N Fortune Limited is one of the experienced busbar manufacturers offering tailored solutions in both copper and aluminum bus bar fabrication, ensuring high conductivity, durability, and dimensional accuracy.
As a trusted Copper Busbar supplier, we specialize in Bus Bar Copper components designed for performance and reliability.
Feature | Specification |
---|---|
Material | ETP / OFHC Copper (≥99.9% Cu) |
Conductivity | 100% IACS (1.724 μΩ·cm at 20°C) |
Current Rating | Up to 1000 A/cm² (continuous) |
Short-Circuit Withstand | Up to 50kA for 1 second |
Tensile Strength | 350–450 MPa (hard-drawn copper) |
Surface Treatment | Tin or silver plating, bare copper optional |
Insulation | Powder coating or heat-shrink, >15kV/mm |
Fabrication Tolerance | ±0.1mm (cutting), ±0.5° (bending) |
Our solutions also include custom-machined and pre-drilled Copper Busbars ready for integration into your electrical systems.
Bus Bar Fabrication Application Fields
G & N Fortune Limited’s bus bar copper solutions are widely used in:
Switchgear and distribution panels rated up to 4000A and 36kV rely on high-quality Solid Copper Bus Bars for stable performance.
Modular bus bar fabrication is key for busway systems supplying 800–5000A power across high-density server racks.
Solar inverters and combiner boxes (up to 1500V DC) require corrosion-resistant Copper Busbar supplier solutions.
Busbar manufacturers support rail and EV applications with high current (3000A DC) custom copper busbar assemblies.
We offer laminated and solid Bus Bar Copper for EV battery systems and BESS up to 1000V, optimized for low impedance.
Material Excellence: We use premium ETP grade copper (Cu-ETP, ≥99.9% purity), delivering conductivity of up to 100% IACS.
Precision Engineering: Our processes include:
CNC punching (hole tolerance ±0.05mm)
Laser cutting (Ra < 6.3μm)
Bending (angle accuracy ±0.5°)
Electroplating (tin 5–10μm, silver on request)
Advanced Techniques: Including ultrasonic cleaning, friction stir welding, and additive manufacturing for custom geometries.
Custom Orders Available: You can buy copper busbar solutions to exact dimensions, with multiple plating and insulation options.
Whether you need standard flat copper busbars, custom bent shapes, or fully fabricated copper bus bar assemblies, G & N Fortune Limited ensures:
Fast lead times
ISO 9001 certified quality
Bulk and OEM ordering
Global shipping
Looking to buy copper busbar for your project? Contact us today for custom quotations and technical consultation.
FAQ
Bus Bar Fabrication is the process of cutting, shaping, punching, and finishing conductive metal bars—typically copper or aluminum—used for power distribution in panels, switchgear, and electrical enclosures.
Common materials include:
ETP Copper (Electrolytic Tough Pitch Copper)
Tinned Copper
Aluminum (often with surface treatment)
Insulated laminated copper
Bus bar fabrication is widely used in:
Power distribution panels
Renewable energy (solar & wind systems)
Electric vehicles (EVs)
Industrial machinery
Data centers
Yes. We support fully customized busbar shapes, thicknesses, hole patterns, coatings (tin/silver), and insulation to meet project-specific requirements.
Key processes include:
CNC cutting or punching
Bending/forming
Drilling or laser-cutting
Surface treatment (e.g., tin-plating)
Heat-shrink or epoxy insulation
Enhanced conductivity and current handling
Space-saving and efficient electrical layouts
Improved reliability and heat dissipation
Clean, consistent insulation coverage
We provide RoHS, REACH, ISO 9001, and UL certifications upon request for compliance and safety assurance.