High Voltage Switchgear Manufacturer

DOHO is part of the industry’s high voltage manufacturers that delivers switchgear for electrical systems above 36kV. We supply switchgear for power generation and transmission substations, power distribution systems, industrial and commercia heavy duty power installations etc.
Industry Experience
For more than 10 years, DOHO has deployed thousands of HV switchgear across the globe earning a place in the list of electrical switchgear manufacturers that you can trust. Over the years, we’ve also developed new technologies, acquiring several patents along the way.
Product Support
DOHO has a team of highly-skilled professionals who are available to provide support when needed, including remote product training. In addition, we have a large inventory of products to ensure our customers have uninterrupted operations.
Turnkey Solutions

Complete solutions to cover your low voltage system no matter how big or small. Our technologies and expertise in the electrical market have enabled us to provide turnkey solutions for our customers, from design to product manufacture and testing.

High Voltage Switchgear Manufacturing Company

The DOHO difference lies in our commitment to quality, service, and innovation. With over a decade in the switchgear field, we have developed a deep understanding of the needs of our clients and the challenges they face.
This has allowed us to develop products that are reliable, efficient, and cost-effective. As a result, we are among the best high voltage switchgear manufacturers, producing switchgear for use in substations and other electrical installations.

Metal Clad Switchgear

Metal clad LV switchgear provides an extra level of safety for your personnel and equipment. Our metal clad switchgear is designed for indoor and outdoor applications, making it perfect for a variety of settings.

Fixed Pattern Switchgear

Air insulated LV switchgear is perfect for facilities where fire suppression systems are not present. Our air insulated switchgear features a Class H insulation system that provides superior protection against arc flash.

GIS Switchgear

Our oil immersed LV switchgear is built to offer arc flash protection and protect your equipment or circuit. With a variety of ratings and configurations available, we have a solution for your arc quenching needs.

DOHO HV Switchgear Advantages

Tested and Proven High Voltage Switchgear
Are you in search of a high voltage switchgear company that can provide you with the best products and services? We are among the most preferred high voltage switchgear suppliers in the industry for switchgear to use in electrical power distribution, motor control, lighting control, and renewable energy integration.

Safety & Reliability

High voltage power systems must operate safely to protect both personnel and equipment or circuits. DOHO supplies modern HV switchgear that offers higher levels of reliability, safety, and lower maintenance requirements, providing for uninterrupted and safe operations.

Higher Flexibility

Do you intend to upgrade your switchgear or expand your company in the future? DOHO’s HV switchgear provides the highest level of flexibility to allow updates. With our modular switchgear design, you’ll easily undertake any expansions or modification works.

Easy Maintenance

The high voltage switchgear supplied by DOHO is designed for easy maintenance. That means lower downtime and fewer disruptions to your operations, enabling your installation and equipment enabling your installation to function smoothly and efficiently.

Intelligent Switchgear

Intelligent switchgear is the future of high voltage power systems. DOHO’s intelligent HV switchgear is designed with a control system that autonomously monitors, alerts and protects your equipment from faults using our own made software.

Custom High Voltage Switchgear

We are also ODM and OEM switchgear manufacturer. Take advantage of our expertise and experience to get switchgear that is tailored specifically to your needs. Our custom solutions range from voltage rating, type of insulation, and switchgear location, to any other technical parameter based on your requirements.
As one of the most comprehensive custom switchgear manufacturer, we can also take care of every aspect of the manufacturing process, from design and manufacturing to testing. Get in touch with us today to find out more and see how we can assist you to meet your HV switchgear needs.

Your Most Dedicated High Voltage Switchgear Supplier

Are looking for a reliable high voltage switchgear supplier? We are among the most dedicated high voltage switchgear manufacturers in the industry, with over 10 years of experience in delivering switchgear for electrical systems above 36KV.
Manufacturing Excellence
Switchgear that’s designed and manufactured with reliability and safety in mind. We do this by using the latest technologies and manufacturing processes, as well as complying with international standards.
Worldwide Supply
Get high quality switchgear wherever you are in the world. Our supply network covers different regions across the globe, including North America, South America, Europe, Asia, and Australia.
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Frequently Asked Questions

High voltage switchgear is typically used in power distribution, electrical substations, and industrial plants. As one of the largest switchgear manufacturers, DOHO can supply switchgear for different applications including utility substations and both industrial and commercial uses.
There are three types of high voltage switchgear: gas-insulated switchgear (GIS), air-insulated switchgear (AIS), and hybrid switchgear. We provide all these, including options for different voltage ratings. Switchgear sizes, and so on.
The main difference between medium voltage switchgear and high voltage switchgear is the voltage it can handle. High voltage switchgear is designed to work with voltages of 36 kV and above, while medium voltage switchgear works with voltages from 1 kV to 36 kV. Switchgear companies may offer either switchgear type or both.
DOHO is one of the top switchgear companies in the world. Some of the advantages of using our high voltage switchgear include high safety and reliability, arc flash mitigation, and remote monitoring and control. All our switchgear is compliant with international standards and housed in IP-rated and NEMA-rated enclosures.
If you have any questions or would like more information about our high voltage switchgear, please contact us. You can also read our blog for more articles about switchgear.

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