China Vacuum Contactor Manufacturer for Motor Control
As a professional high-voltage electrical equipment supplier and manufacturer with over 50 years of history, Sunway Hanguang Electric Manufacturing Limited is rooted in China. As an integral part of its product line, Sunway Hanguang vacuum contactors are produced in line with national and international standards, with standardized and reliable features. Combined with our factory’s production strength and technical advantages, they are classified by voltage level, application scenario and structural type as follows:
Matched with Sunway Hanguang’s self-developed 1.14KV, 3.6KV and 12KV vacuum interrupters, this series features small size, light weight and easy installation. It is used in low-voltage power distribution systems to control motors and transformers in industrial, commercial and residential areas. Adopting our factory’s advanced one-time brazing technology, it has a low air leakage rate and stable long-term operation.
Classification by Application Scenario
1. Industrial Power Distribution Vacuum Contactor
Designed for metallurgy, petroleum, chemical and mining industries, it has strong adaptability to harsh environments (dust, moisture, high temperature). It is often used with Sunway Hanguang’s load breaking switches and ring main units, and our factory’s output meets large-scale domestic and foreign demand.
2. Power System Vacuum Contactor
Specialized for power company transmission and distribution systems, it focuses on reliability and long service life, used to control power transformers and lines. As a trusted product for domestic and foreign power enterprises, it is one of Sunway Hanguang’s core export products.
3. Special Scenario Vacuum Contactor
Optimized for railways, broadcasting and communication, it features vibration resistance, anti-electromagnetic interference and small size. Railway-specific models resist strong vibration, while communication-specific ones have excellent anti-interference performance, well recognized by customers at home and abroad.
As a leading high-voltage electrical equipment manufacturer in China, Sunway Hanguang adheres to "quality first, technology leading". All vacuum contactors undergo strict quality control and are supported by comprehensive services. As a reliable supplier, Sunway Hanguang is committed to providing high-quality products and services to global customers.
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12KV Vacuum Contactor
The Sunway Hanguang 12KV Vacuum Contactor is a core control device for 50/60Hz medium-voltage AC power distribution systems. Leveraging over fifty years of experience in vacuum electrical research and manufacturing, the company offers the VSHC and VC-12 series, covering rated currents from 160A to 1250A. The product integrates internationally leading technology and core components, offering excellent performance and strong adaptability, complying with multiple international and industry standards. With over 250,000 units installed globally, it is a preferred choice for demanding operating conditions and serves as a reliable supplier to globally renowned companies.
7.2KV Vacuum Contactor
Sunway Hanguang 7.2KV Vacuum Contactor is a core control device for 50/60Hz AC medium-voltage power distribution, featuring the VSHC and VC-7.2 series. With rated currents from 160A to 1250A, it is suitable for high-frequency operation with up to 300 operations per hour for continuous duty and 600 operations per hour for short-term duty. Backed by over fifty years of R&D experience, integrating internationally leading technology and full-chain quality control, its superior performance has led to widespread application in demanding conditions across various industries worldwide. As a reliable medium-voltage electrical equipment manufacturer, the company has accumulated over 250,000 units installed globally, with products exported overseas, making it a preferred choice for industrial high-frequency load control.
3.6KV Vacuum Contactor
The Sunway Hanguang 3.6KV Vacuum Contactor is a core control device for 50/60Hz AC medium-voltage power distribution systems, encompassing the VSHC and VC-3.6 series. With rated currents from 200A to 1250A, it is suitable for frequent switching operations of up to 300 times per hour for continuous operation and 600 times per hour for short-term operation, used for frequent switching of loads such as motors and transformers. Backed by over fifty years of industry experience, advanced technology, and comprehensive service, the product operates reliably in over 500 projects worldwide, making it a preferred choice for demanding operating conditions and adaptable to global market needs.
1.14KV Vacuum Contactor
The Sunway Hanguang 1.14KV Vacuum Contactor is a core control component for 50/60Hz AC medium and low-voltage power distribution systems. Featuring the VSHC and VC-1.14 series, with rated currents from 200A to 2000A, it is suitable for frequently switching loads such as motors and capacitor banks. Integrating over fifty years of the brand's vacuum electrical technology, and centered around Cu-Cr contact arc extinguishing chambers and permanent magnet operating mechanisms, it complies with multiple international standards and has accumulated over 280,000 installations worldwide, making it a preferred choice for demanding operating conditions.
Sunway Hanguang is a professional Vacuum Contactor manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
