3.6kV Vacuum Interrupter For Contactor

The 3.6kV Vacuum Interrupter for Contactors is a core component specifically tailored by Sunway Hanguang for medium-voltage control systems, focusing on addressing issues such as arc re-ignition and contact wear, thus ensuring stable equipment upgrades.

Sunway Hanguang possesses a modern professional factory equipped with precision production equipment and over 30 core patents. With full-process traceable production, it is a leading manufacturer in the medium-voltage vacuum arc extinguishing field, known for both strength and reputation.

This product is rated at 3.6kV, boasts excellent vacuum performance, features an arc-free design, covers multiple series of models, and adheres to international standards. It has been operating stably in over 60 countries worldwide, with over 600,000 units installed, perfectly compatible with mainstream contactor platforms, showcasing the strength of Chinese manufacturing.

Product Features and Advantages:

1. Excellent Performance, Safe and Durable

Utilizing high-purity Cu-Cr contacts with strong anti-welding properties, combined with imported bellows, it boasts a fatigue life exceeding 1 million cycles. The tight seal and integrated ceramic housing provide excellent weather resistance, with a design life of 30 years and maintenance-free operation, significantly reducing operating and maintenance costs.

2. Leading Technology, Controllable Quality

Based on core processes, product consistency is enhanced. Core components undergo rigorous inspection, and each product undergoes 12 comprehensive tests before leaving the factory. QR code traceability is supported, and the failure rate is less than 0.02%, demonstrating Sunway Hanguang's commitment to quality as a professional supplier.

3. Wide Compatibility, Intelligent and Expandable

Compatible with multiple brands of mainstream contactors, allowing for quick tool-free replacement. Precise operating parameters meet high-frequency operation requirements. Optional monitoring modules are available, compatible with Industry 4.0 upgrades and suitable for various application scenarios.

4. Strong Endorsement, Comprehensive Service

With over 30 core patents and multiple international and domestic certifications, our standard models ship within 5-10 days, and we support OEM/ODM customization. Our 35 regional technical centers worldwide provide 24/7 support, offering comprehensive service to global customers.

Product Parameter Table

Product Applications

The 3.6kV Vacuum Interrupter for Contactors, with its advantages of arc-free operation, long lifespan, and maintenance-free design, is widely used in mining, rail transit, petrochemicals, new energy, and special industrial environments, ensuring system stability across various industries.

- Mining and Underground Equipment: Suitable for high-voltage motor control in underground coal mines, resistant to harsh working conditions;

- Rail Transit: Compatible with traction power systems, meeting high reliability requirements;

- Oil and Marine Engineering: Salt spray and corrosion resistant, suitable for offshore and drilling equipment;

- New Energy: Compatible with wind power and photovoltaic substation control circuits, ensuring stable power conversion;

- Special Environments: Suitable for high temperature and humidity, explosion-proof areas, and data center UPS systems.

Frequently Asked Questions

1. What customization options are available for the product?

We support multi-dimensional customization, allowing for parameter and process customization according to customer needs. We provide OEM/ODM services, are compatible with various international standards, and are compatible with different brands, demonstrating the flexible adaptation capabilities of a professional supplier.

2. How do you ensure the quality stability of each product?

Core components undergo rigorous inspection, and our fully automated production line combined with precision processes and full-process quality control ensures quality. Each product comes with a test record and a traceable QR code, making quality verifiable and controllable, reflecting the stringent standards of the Sunway Hanguang factory.

3. What does the warranty policy and after-sales service include?

We offer a 10-year limited warranty, guaranteeing vacuum degree and mechanical lifespan. Our global technical centers provide 24/7 support, offering comprehensive services including installation guidance and fault diagnosis.

4. What are the key points to note regarding product transportation and installation?

We use moisture-proof and shock-proof packaging to prevent transportation damage; installation requires precise fitting and adherence to specifications, ensuring the environment meets requirements. After installation, it is recommended to complete relevant tests to ensure normal operation.