Copper-aluminium Static Contacts

**Copper-Aluminium Static Contacts Product Description** 1. **Rated Voltage:** The Copper-Aluminium Static Contacts are designed to withstand a maximum operating voltage of up to 12 kV, ensuring reliability in high-voltage applications.
2. **Rated Current:** With a rated current capacity of 630 A, these contacts are capable of handling substantial continuous currents under normal working conditions.
3. **Tripping Capacity:** Engineered for robust performance, the contacts can effectively cut off fault currents up to 25 kA, providing essential protection for electrical systems.
4. **Tripping Time:** The quick tripping time of less than 0.1 seconds ensures prompt disconnection during fault conditions, enhancing overall safety and efficiency.
5. **Operation Mode:** Available in manual and electric operation modes, these contacts offer versatile functionality to suit various applications and operational preferences.
6. **Distance:** The minimum distance between contacts after disconnection is maintained at 10 mm, ensuring safe isolation and preventing accidental re-energization.
7. **Delivery:** We offer multiple shipping options, including express and standard delivery, to accommodate your needs and ensure timely receipt of your order.
8. **Packaging:** Each set of Copper-Aluminium Static Contacts is securely packaged in sturdy cardboard boxes, ensuring protection during transit and storage.
Product Description

 


Copper-Aluminium Static Contacts for Vacuum Circuit Breakers Introduction

 

Shaanxi Huadian Electric Co., Ltd. is proud to present our high-performance Copper-Aluminium Static Contacts, an integral component for medium and high voltage vacuum circuit breakers. These contacts are designed with precision, offering superior conductivity and durability, ensuring reliable operation in critical applications such as power generation, metallurgy, and industrial automation.

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Our Copper-Aluminium Static Contacts strike the perfect balance between cost-efficiency and high performance, making them ideal for medium and large companies that value quality, price competitiveness, and supply chain stability.

Product Features and Advantages

  • High Conductivity: The combination of copper and aluminum ensures excellent electrical conductivity, enhancing the overall performance of your vacuum circuit breakers.
  • Durability: Engineered for long-term operation under high electrical and mechanical stress, ensuring fewer replacements and downtime.
  • Corrosion Resistance: The contacts are designed to resist environmental corrosion, prolonging the lifespan and reducing maintenance costs.
  • Lightweight & Cost-Efficient: Copper-aluminium hybrid structure reduces weight while maintaining high performance, offering a cost-effective solution without compromising on quality.

Product Structure

Our Copper-Aluminium Static Contacts consist of a copper contact surface that ensures high conductivity, bonded to an aluminum body to reduce overall weight and cost. This hybrid design optimizes both mechanical strength and electrical performance, meeting the rigorous demands of high-voltage environments.

Main Technical Parameters

  • Rated Voltage: 12-40.5kV
  • Current Rating: 630A-4000A
  • Contact Resistance: < 10µΩ
  • Operating Temperature: -40°C to +70°C
  • Material Composition: Copper (contact surface), Aluminum (body)

Product Use Conditions

  • Operating Temperature: -40°C to +70°C
  • Humidity: Less than 95% (non-condensing)
  • Altitude: ≤ 1000m above sea level
  • Installation Environment: Indoor or outdoor switchgear

Product Application Scope and Field

Our Copper-Aluminium Static Contacts are designed for use in:

  • Power Plants: Supporting critical power generation applications.
  • Metallurgy and Mining: Durable enough to withstand harsh operational environments.
  • Petrochemical Industries: Ensuring reliable power distribution in hazardous conditions.
  • Urban and Rural Network Transformation: Ideal for large-scale power grid upgrades.
  • Railways and Telecommunications: Supporting uninterrupted power supply for essential infrastructure.
Power plants and substations
Power plants and substations
Industrial power distribution systems
Industrial power distribution systems
Railways and urban infrastructure
Railways and urban infrastructure
Mining and petrochemical industries
Mining and petrochemical industries

OEM Service

At Shaanxi Huadian, we offer comprehensive OEM services for our Copper-Aluminium Static Contacts. Our state-of-the-art production facility, coupled with advanced R&D capabilities, allows us to customize products according to your specific requirements. We ensure stringent quality control and compliance with international standards.

FAQ

Q1: What is the lifespan of Copper-Aluminium Static Contacts?
Our contacts are engineered for long-term durability and can perform reliably for years with minimal maintenance, depending on operating conditions.

Q2: Are your Copper-Aluminium Static Contacts certified?
Yes, all our products comply with ISO9001:2000 standards, ensuring high quality and performance.

Q3: Do you offer technical support?
Absolutely. We provide full technical support, including guidance on product selection, installation, and troubleshooting.

Our Factory and Certificates
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Contact Us

For inquiries or to place an order, please contact our sales team at:
📧 austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com.
We are committed to providing the best solutions tailored to your operational needs.


 

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