Quality T3 Grade Copper Busbar Flat Copper Bar with 1-12mm Thickness for Heat Dissipation and Electrical Applications factory

T3 Grade Copper Busbar Flat Copper Bar with 1-12mm Thickness for Heat Dissipation and Electrical Applications

Brand Name: Wuxi Sylaith Special Steel Co., LTD

Model Number: T3

Place of Origin: JIANGSU, CHINA

Certification: MTC

Minimum Order Quantity: 100KG

Supply Ability: 1000+ton/tons+month

flexible busbar copper

Product Details

Material:	99.995% Pure Copper	Place Of Origin:	Jiangsu,China
Shape:	Flat Bar	Grade:	T3
Thickness Range:	1mm / 2mm / 3mm / 4mm / 5mm / 6mm / 8mm / 10mm / 12mm	Standard:	GB/T4423-2007,JISH3250-2006,JISH3300-2006,ASTM,B152M,
Thickness:	70-800mm	Length:	2-6M
Application:	Heat Dissipation Copper Bar

Product Description

T3 Copper Busbar Heat Dissipation Flat Conductive Copper Bar 1–12mm Thickness

T3 Copper Busbar is a high-conductivity flat copper bar designed for heat dissipation and electrical conduction applications. Manufactured from high-purity copper material, it provides excellent thermal transfer performance and stable electrical conductivity.

Product Overview

With thickness options ranging from 1mm to 12mm, this copper busbar is widely used in electrical systems, power distribution equipment, and thermal management structures where efficient heat dissipation is required. The product is produced with precision processing to ensure smooth surface, accurate dimensions, and consistent performance in industrial applications.

Copper busbar application in electrical systems

Problem Statement

In modern electrical and industrial systems, excessive heat accumulation is a common issue due to:

High current density in conductive components
Compact design of electrical equipment
Continuous operation of power systems
Limited airflow in enclosed electrical cabinets

Without proper thermal conduction materials, overheating can lead to reduced system efficiency, equipment failure, and shortened service life. Copper busbars are widely used because copper has one of the highest thermal and electrical conductivity rates among industrial metals.

Solution

T3 Copper Busbar provides an effective solution by combining excellent thermal conductivity and electrical performance.

Key advantages include:

Fast heat transfer away from heat sources
Stable electrical conductivity for power transmission
Low resistance for reduced energy loss
High mechanical strength for structural stability
Suitable for both heat dissipation and electrical grounding systems

It is widely used as a dual-function material in modern electrical and thermal systems.

Specifications

Item	Specification
Product Name	T3 Copper Busbar
Material	High-purity Copper
Application	Heat dissipation copper bar
Model Number	Copper Bar
Thickness Range	1mm / 2mm / 3mm / 4mm / 5mm / 6mm / 8mm / 10mm / 12mm
Shape	Flat bar
Surface	Smooth / Polished / Customized
Conductivity	High electrical & thermal conductivity
Origin	Wuxi / Sylaith

Applications

T3 Copper Busbar is widely used in:

Electrical power distribution systems
Switchgear and control cabinets
Transformer and substation equipment
Industrial heat dissipation systems
Grounding and earthing systems
New energy equipment (solar & wind power systems)
EV charging infrastructure
High-current industrial machinery

It is especially suitable for systems requiring both electrical conduction and thermal management.

How It Works

Copper busbars work based on copper's natural properties of high electrical and thermal conductivity.

When current flows through the busbar, copper minimizes resistance and energy loss
Heat generated by electrical load is quickly transferred along the bar
The flat structure increases surface area, improving heat dissipation efficiency
Stable material structure ensures continuous performance under high load conditions

This dual-function mechanism makes copper busbars essential in modern electrical engineering.

Selection Guide

When selecting the right copper busbar, consider the following factors:

1. Current Load Requirement
Higher current requires thicker busbars to reduce resistance and heating.

2. Thickness Selection

1-3mm: Small electrical devices
4-6mm: Standard power distribution systems
8-12mm: High-current industrial applications

3. Application Environment

Indoor electrical cabinets → standard copper bar
High humidity or corrosion risk → surface treatment recommended

4. Thermal Requirements
If heat dissipation is critical, choose wider or thicker flat bars for better performance.

5. Installation Structure
Ensure compatibility with mounting design (drilling, bending, or cutting requirements).

Packaging and Shipping

Frequently Asked Questions

Q1: What is T3 copper?

T3 copper refers to a grade of electrolytic copper with high purity and excellent electrical conductivity, commonly used in industrial electrical applications.

Q2: Can this copper busbar be used for heat dissipation only?

Yes. It can be used purely for thermal management or combined electrical and thermal applications.

Q3: What surface treatments are available?

Common options include bare copper, polished surface, and tin-plated coating for corrosion resistance.

Q4: Can you customize size and thickness?

Yes, we can customize width, thickness, and length according to project requirements.

Q5: Is it suitable for high current systems?

Yes, thicker copper busbars (6-12mm) are widely used in high-current industrial systems and power distribution networks.

Product Highlights

T3 Copper Busbar Heat Dissipation Flat Conductive Copper Bar 1–12mm Thickness T3 Copper Busbar is a high-conductivity flat copper bar designed for heat dissipation and electrical conduction applications. Manufactured from high-purity copper material, it provides excellent thermal transfer performanc...

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