Products & Services
Robust • Reliable • Cutting-Edge






High Voltage GIS Switchgear

High Voltage GIS Switchgear

Beginning in 1978 with the development of a 170 kV gas circuit breaker, Hyosung Heavy Industries has supplied various models with a up to 800kV to more than 40 countries worldwide.

Hyosung’s high voltage switchgears are compact, easy to maintain, and have been certified by international certification organizations such as KERI, CESI, and KEMA, attesting to the quality and reliability of our products on a global scale.



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MV/LV Switchgears, Control & Protection

In 1984, Hyosung Heavy Industries developed and supplied first of the 25.8kV/25kA Medium-voltage switchgear, and since then Hyosung Heavy Industries has supplied products and services to numerous countries for over four decades.

Offering a variety of products such as Medium Voltage Gas Insulated (ProGIS), Medium/ Low Voltage Air Insulated switchgear (ProSWGR) and Isolated Phase Bus duct (IPB) with capacities ranging from 440 V to 38 kV, we strive to satisfy the diverse needs of customers for oil and gas, petrochemical, power generation and distribution industries by developing products with a variety of safety features, including arc resistance, earthquake resistance, and IP-rated enclosures.

To combat the climate change crisis, we also offer products with dry air, an eco-friendly insulating medium for Medium Voltage Gas Insulated switchgear (ProGIS).



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MV/LV Switchgears, Control & Protection





Power Systems Maintenance

Power Systems Maintenance

We offer comprehensive engineering and service solutions based on our extensive knowledge of power infrastructure.

In addition to engineering, construction, and supervision of power equipment, we also offer maintenance, condition monitoring, failure recovery, and on-site renovation.



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STATCOM

STATCOM improves grid stability and quality by supplying transmission lines with reactive power.

Hyosung Heavy Industries has the largest capacity for a single substation in the world using the most recent modular multilevel converter (MMC) technology with high efficiency. We offer STATCOM solutions to domestic and international power companies, renewable energy generation business operators, and industrial facilities.



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STATCOM





Global Design Center

Global Design Center

At Hyosung T&D India, our Global Engineering Center is a hub of innovation and excellence, dedicated to delivering cutting-edge design solutions for Gas Insulated Switchgear (GIS), transformers, Good springs, and system engineering. As a key player in the power transmission and distribution industry, we take pride in our commitment to quality, reliability, and sustainability.

Explore our state-of-the-art facilities and collaborative work environment, where our expert professionals work seamlessly to push the boundaries of power industry solutions. We are committed to sustainability, incorporating eco-friendly practices and green technologies into our designs.

Connect with us to redefine the future of power transmission and distribution.
Hyosung T&D India - Empowering a Sustainable Tomorrow!






Energy Storage Systems – ESSs

Based on power conversion and energy operation technology, Hyosung Heavy Industries leads the development of ESS technologies and markets around the world.

Hyosung Heavy Industries provides the full range of service, from system consulting services to supply and integration. Equipped with strengths in the ESS business due to its extensive business experience and product reliability, Hyosung contributes to maximizing customer value and creating new future values in the electric power industry.

ESS can be applied to peak shaving, frequency regulation, and renewable energy integration, and it is also used in microgrids, replacing diesel generators in remote island and desert regions.



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Energy Storage Systems – ESSs





Mobile Substation Solution

Mobile Substation Solution

Hyosung Heavy Industries provides various products as mobile solutions.

As a total solution provider that manufactures major substations, we offer an array of mobile solutions, such as mobile transformers, GIS, e-houses, ESS, and STATCOM. After completing design, production, and assembly in the factory, the product is delivered to the customer for testing and easy plug-and-play.

Available options range from models for emergency substation recovery to complete substation replacements.



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Engineering, Procurement & Construction (EPC)

Engineering, Procurement, and Construction (EPC) solutions, leveraging a team of highly skilled experts specializing in substation execution. We have successfully supplied EPC solutions to prominent players in the power sector, including PGCIL, WBSETCL, KPTCL, as well as various private customers and data center operators.

Engineering, Procurement & Construction (EPC)