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Need custom copper or aluminum busbars for EV batteries, energy storage systems, power distribution, or industrial electrical equipment? Our team provides insulated, flexible, laminated, plated, and bare busbar solutions with design support, testing guidance, and reliable manufacturing for projects in the USA and Europe.

Customized Flat Copper Busbar

Custom T2 copper flat busbar for EV battery packs, energy storage systems, electrical panels and switchgear. Supports efficient power distribution, space-saving installation, optional plating and OEM/ODM manufacturing.

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The flat copper busbar we manufacture is a rectangular conductive assembly based on high-purity T2 copper ((Cu+Ag)≥99.90%), designed for high-current transmission scenarios. Its structure adopts optimized cross-section design, which can reduce space occupation by 20% under the same current-carrying capacity compared with traditional cables. According to the national standard GB/T 5585.
The product has the following characteristics:
  • Electrical conductivity: conductivity ≥ 101% IACS (International Annealed Copper Standard), 20 ℃ DC resistivity ≤ 0.01777Ω-mm²/m
  • Mechanical strength: tensile strength of 250-300MPa, wide edge straightness ≤ 5mm / m
  • Environmental adaptability: working temperature range covering -40℃ to +125℃, tin-plated surface treatment can pass ASTM B545 salt spray test 2400 hours
Item Type: flat copper busbar
Material base: pure T2 copper
Shape: Rectangular
Width: Customizable, typically ranging from 10 mm to 100 mm
Thickness: Customizable, typically ranging from 1 mm to 10 mm
Length: Customizable, depending on application requirements
Conductivity: High electrical conductivity for efficient power transmission
Resistance: Low electrical resistance to minimize energy loss
Surface Finish: Bare copper or optional plating (e.g., tin, silver) for enhanced corrosion resistance
Operating Temperature: Suitable for temperatures ranging from -40°C to +125°C
Applications: Power distribution systems
Electrical panels
Switchgear
Automotive
Renewable energy systems
Item Type

Flat Copper Busbar

Material Base

High-Purity T2 Copper

Structure

Rectangular Flat Strip

Surface Treatment

Bare Copper, Tin or Silver Plating

Electrical Function

Power Distribution Connection

Customization

Size, Holes and Surface Finish