Copper-Aluminum Contact Arm

High Performance for Reliable Electrical Connections Introduction

Welcome to Shaanxi Huadian Electric Co., Ltd., where quality and innovation meet to offer industry-leading electrical components. The Copper-Aluminum Contact Arm is a vital component for high-current circuits, providing excellent conductivity and reliability. Designed for medium to large-scale industrial applications, our contact arms ensure stable and efficient performance, meeting the demands of today’s energy and manufacturing industries.

Product Features and Advantages

• Superior Conductivity: The copper-aluminum combination in the contact arm ensures optimal electrical conductivity, reducing resistance and improving energy efficiency in high-current circuits.
• Corrosion Resistance: Aluminum’s lightweight properties combined with copper’s excellent corrosion resistance result in a contact arm that is durable and long-lasting.
• Cost Efficiency: The hybrid material design balances performance with cost savings, providing a more economical solution compared to full-copper components.
• High Thermal Stability: Our Copper-Aluminum Contact Arm can withstand high temperatures without degrading, making it suitable for demanding environments.

Product Structure

The Copper-Aluminum Contact Arm features a dual-metal construction, with the aluminum body ensuring lightweight properties and the copper contact points providing superior conductivity. The combination reduces overall weight while maintaining excellent performance.

Main Technical Parameters

• Rated Voltage: 12-40.5 kV
• Rated Current: Up to 4000 A
• Material Composition: Copper (Contact Points), Aluminum (Body)
• Operating Temperature Range: -25°C to +125°C
• Resistance to Corrosion: High resistance, suitable for harsh environments

Product Use Conditions

Our Copper-Aluminum Contact Arm is designed for environments requiring stable and reliable current flow under high load. Whether used in heavy-duty industrial applications or large-scale infrastructure projects, this product meets stringent electrical and environmental demands.

Application Scope and Field

The Copper-Aluminum Contact Arm is widely used in various industries, including:

• Power plants and energy grids
• Petrochemical and metallurgical industries
• Railways and large infrastructure projects
• Industrial manufacturing and automation systems

Power plants and substations

Industrial power distribution systems

Railways and urban infrastructure

Mining and petrochemical industries

OEM Services

We understand the diverse needs of our clients. That’s why Shaanxi Huadian Electric offers custom OEM services for the Copper-Aluminum Contact Arm. Whether you need tailored specifications or modifications for specific applications, our engineering team is ready to work with you to deliver the perfect solution.

Frequently Asked Questions (FAQ)

Q: What is the benefit of using copper and aluminum together?
A: Copper provides excellent conductivity while aluminum reduces the overall weight and cost, creating a balanced solution that offers high performance without the heavy price tag.

Q: Can this product withstand extreme temperatures?
A: Yes, our Copper-Aluminum Contact Arm is designed to function reliably in temperatures ranging from -25°C to +125°C.

Q: Are OEM services available?
A: Absolutely! We provide customized OEM services to meet your specific project requirements.

Contact Us

Ready to upgrade your electrical systems with high-quality Copper-Aluminum Contact Arms? Contact us today to discuss your needs and explore how Shaanxi Huadian Electric Co., Ltd. can deliver a solution that meets your requirements. Email us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com for more information.