Products

High-Quality Vacuum Interrupter Manufacturer for Contactors

Sunway Hanguang Electric Manufacturing Limited, a professional manufacturer and supplier of high-voltage electrical components in China, has focused on vacuum interrupter R&D and production since 1968. As a global leader in vacuum interrupter parameter coverage, its Vacuum Interrupter For Contactor is a core "Sunway Hanguang" product, featuring high reliability and long service life. Below is a detailed classification based on the factory’s standardized production specifications.


1. Classification by Application Scenario

Based on application environments, Sunway Hanguang Vacuum Interrupter For Contactor is divided into indoor and outdoor types, tailored to different working conditions.


1.1 Indoor Vacuum Interrupter For Contactor

Suitable for stable indoor environments (no severe weather erosion), this type is miniaturized, compact and highly compatible with indoor contactors. Its sealed insulating shell isolates dust and moisture, ensuring stability. It is widely used in indoor power distribution rooms and industrial indoor power systems (metallurgy, petroleum, chemical, etc.).


1.2 Outdoor Vacuum Interrupter For Contactor

Designed for harsh outdoor conditions, it has enhanced protection and corrosion resistance, with a weather-resistant ceramic shell and waterproof/dustproof structure to maintain internal vacuum. It matches outdoor contactors for use in outdoor power systems (power stations, railway lines, mines, oilfields, etc.).


2. Classification by Structural Type

By structural design, it is divided into integrated and split types, matching different contactor installation and structural requirements.


2.1 Integrated Vacuum Interrupter For Contactor

Integrating core components into one, it is compact, easy to install/disassemble, suitable for miniaturized indoor contactors. Its integrated structure enhances airtightness and reduces air leakage.


2.2 Split Vacuum Interrupter For Contactor

Separating core components from the shell, it is flexible and easy to maintain, suitable for large or regularly maintained contactors. The factory can customize it to meet personalized customer needs.


Summary of Classification Characteristics

Sunway Hanguang Vacuum Interrupter For Contactor covers diverse types matching scenario, voltage and structural needs. As a professional China-based supplier and manufacturer, its strict factory quality control ensures standardized, reliable products that provide stable circuit control solutions for various industries.


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11KV Vacuum Interrupter For Contactor

11KV Vacuum Interrupter For Contactor

Sunway Hanguang, a professional manufacturer with over fifty years of experience in the electrical equipment field, has launched the 11kV Vacuum Interrupter for Contactors, a high-performance vacuum arc extinguishing unit specifically designed for medium-voltage power control systems. This product precisely addresses the shortcomings of traditional arc extinguishing methods, offering advantages such as arc-free switching and long-term maintenance-free operation. Backed by a rigorous quality control system, it is suitable for complex operating conditions across various industries. As a reliable supplier, Sunway Hanguang is bringing this "Made in China" product to the global market, ensuring the stable operation of medium-voltage power systems.
7.2KV Vacuum Interrupter For Contactor

7.2KV Vacuum Interrupter For Contactor

The Sunway Hanguang 7.2kV Vacuum Interrupter for Contactor is a high-performance vacuum arc extinguishing unit specifically designed for medium-voltage control systems. As an experienced manufacturer, the company leverages over fifty years of experience in the electrical field, German and Japanese equipment, and more than 30 patents to overcome the shortcomings of traditional arc extinguishing technologies. This product complies with IEC, GB, and NEMA standards, and has been operating reliably in over 60 countries with over 400,000 units installed. As a reliable supplier, we provide high-quality medium-voltage vacuum arc extinguishing solutions globally.
3.6kV Vacuum Interrupter For Contactor

3.6kV Vacuum Interrupter For Contactor

Sunway Hanguang, a professional manufacturer with over fifty years of experience in the electrical field, has launched the 3.6kV Vacuum Interrupter for Contactors, a high-performance vacuum arc extinguishing unit specifically designed for medium-voltage control systems. This product precisely addresses the shortcomings of traditional air arc extinguishing methods, relying on core patents and comprehensive quality control to ensure safety, durability, and wide compatibility. As a leading supplier of medium-voltage vacuum arc extinguishing components in China, Sunway Hanguang leverages its advanced factory capabilities to export products globally, providing reliable support for medium-voltage equipment upgrades.
1.14KV Vacuum Interrupter For Contactor

1.14KV Vacuum Interrupter For Contactor

The Sunway Hanguang 1.14kV Vacuum Interrupter for Contactors is a high-performance vacuum arc extinguishing unit specifically designed for medium and low-voltage control systems, focusing on upgrading contactor arc extinguishing capabilities and addressing the shortcomings of traditional air arc extinguishing methods. As a leading manufacturer of medium and low-voltage vacuum arc extinguishing components in China, the company leverages over fifty years of experience, German and Japanese equipment, and more than 30 patents to create zero-arc, maintenance-free products that are compatible with mainstream contactors, serving industries such as mining and rail transit. With over 500,000 units installed and operating reliably in more than 50 countries, it is a trusted supplier.
0.4KV Vacuum Interrupter For Contactor

0.4KV Vacuum Interrupter For Contactor

Sunway Hanguang, a seasoned manufacturer with over fifty years of experience in the electrical field, has launched the 0.4kV Vacuum Interrupter for Contactors, integrating vacuum arc extinguishing technology and precision manufacturing to address the need for upgraded arc extinguishing capabilities in contactors. As a leading enterprise in China's low-voltage vacuum arc extinguishing component sector, this product has been operating reliably in over 50 countries worldwide, with over 500,000 units installed, becoming a trusted core supplier for global customers.
Sunway Hanguang is a professional Vacuum Interrupter For Contactor manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
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