Tin Plated Copper Bus Bar

The Tin Plated Copper Bus Bar is a high-performance electrical conductor made from pure copper with a tin-plated surface finish. This tin coating provides excellent corrosion resistance, oxidation protection, and long-term durability while maintaining superior electrical conductivity.

Our Custom Tin Plated Copper Bus Bars are widely used in Electric Vehicle (EV) battery packs, power distribution units, switchgear, data centers, renewable energy storage systems, and various industrial electrical equipment.

Available in a wide range of sizes, thicknesses, hole patterns, and plating thicknesses, our Tinned Copper Bus Bars are manufactured to meet different voltage, current, and environmental protection requirements.

Technical Specifications

Features and Advantages

• Excellent Corrosion Resistance
  The tin plating effectively protects the copper surface from oxidation and corrosion, ensuring stable electrical performance over time.

• Low Contact Resistance
  The smooth tin-plated surface ensures minimal contact resistance for high current transmission.

• High Electrical Conductivity
  Made from high-conductivity copper, suitable for high-power applications.

• Long Service Life
  The anti-oxidation layer extends the lifespan of the busbar, even in harsh environments.

• Customizable Sizes and Shapes
  We offer Custom Size Tin Plated Copper Bus Bars with flexible options for length, thickness, hole patterns, and tin plating thickness.

Application Fields

1. EV Battery Pack Tin Plated Bus Bar

Used in Electric Vehicle battery modules for safe, high-current electrical connections with excellent corrosion resistance.

2. Power Distribution Tin Plated Copper Bus Bars

Ideal for low-voltage and medium-voltage power distribution cabinets, switchgear, and control panels.

3. Renewable Energy Bus Bars (Tin Plated)

Widely used in solar power plants, wind energy systems, and battery energy storage systems to reduce energy losses.

4. Data Center Copper Bus Bar with Tin Plating

Used in UPS systems, PDU units, and data center power management solutions for reliable power distribution.

5. Industrial Electrical Bus Bar

Applied in machinery, inverters, motor control centers, and industrial power systems.

6. Energy Storage System Bus Bar

Optimized for lithium battery storage solutions, ensuring low resistance and thermal stability.

Customization Options

We provide fully customizable Tin Plated Bus Bar solutions:

• Custom length, width, and thickness

• Hole drilling and slotting

• Tin coating thickness adjustments

• CNC precision machining

• Insulation layer options (PVC, PET, heat shrink tubing)

• Surface finish: Bright Tin / Matte Tin / Heavy Tin / Nickel Plating

FAQ – Frequently Asked Questions

Q1: What is the purpose of tin plating on copper bus bars?
A: Tin plating prevents oxidation, enhances corrosion resistance, and lowers contact resistance, making it suitable for harsh environmental conditions.

Q2: Can you produce customized bus bar sizes?
A: Yes, we offer fully customized bus bars according to your drawings or specifications.

Q3: What is the typical tin plating thickness?
A: Standard tin thickness ranges from 3µm to 20µm. Custom thicknesses can be provided upon request.

Q4: Are your Tin Plated Copper Bus Bars RoHS compliant?
A: Yes, we offer RoHS-compliant products and can provide test reports if needed.

Q5: How do you package the bus bars for delivery?
A: Products are packaged in protective foam, anti-static bags, or wooden cases to prevent damage during transportation.