At Winwin Speciality Insulators (WSI) , we take immense pride in being a distinguished manufacturer of high voltage hollow porcelain insulators, serving a multitude of critical applications worldwide. With a product range extending from 22 kV to an impressive 800 kV, our commitment to cutting-edge technology, precision manufacturing, and unwavering customer support distinguishes us as an industry leader.

Our Diverse Applications

WSI High Voltage Hollow Porcelain Insulators find indispensable use in a wide spectrum of applications, including:

Support and Chamber Insulators for Circuit Breakers

WS insulators provide vital support and electrical insulation in circuit breakers, ensuring safety and reliability in electrical distribution systems.

Hollow Insulators for Current Transformers (CT) and Capacitive Voltage Transformers (CVT)

In applications demanding precise measurement and insulation, WS insulators are the trusted choice.

Hollow Porcelain for Surge Arresters

We play a key role in safeguarding sensitive equipment and systems from lightning strikes, ensuring uninterrupted operations of lightning arresters made using WS hollow porcelains.

Lower and Upper Insulators for Transformers

WS insulators are essential components in transformers, facilitating efficient energy transfer and electrical insulation.

Key Features

OEM PARTNERSHIPS
WS Visakhapatnam specializes in supplying a wide range of hollow insulators, including support and chamber for SF6 breakers, VCBs (Vacuum Circuit Breakers), CTs (Current Transformers), CVTs (Capacitive Voltage Transformers), PTs (Potential Transformers), SA (Surge Arresters), Condenser bushing upper, Grading Capacitors and more.
STRINGENT QUALITY ASSURANCE
Quality is our top priority. Each and every insulator produced at WS factory undergoes thorough inspection, adhering to both National (IS) and International standards (IEC, ANSI, BS, etc.). We also strictly follow the customer specification, as applicable. This commitment to quality control guarantees that our products meet the highest industry benchmarks, ensuring safety and reliability in every application.
OUR IMPRESSIVE CLIENTELE INCLUDES GLOBAL INDUSTRY LEADERS
WSI commitment to excellence has garnered partnerships with industry giants. In the past the Vizag plant has catered to esteemed OEM customers such as ABB (India, Spain, Sweden & Poland), SIEMENS (India & Brazil), AREVA (India, Brazil, Germany, France & Waynesboro), Arteche (Spain), Schneider Electric (Austria), S & C Electric (USA), NTC (Iran), Pars ETE (Iran), CGL (India), L&T (India), TELK (India), ALIND (India), and many others. These past partnerships are a testament to the quality and reliability of WS brand of Insulators.
CUTTING-EDGE MANUFACTURING
The Vishakapatnam manufacturing plant is a testament to technological advancement. Equipped with the latest technology for insulator production, our process steps are meticulously designed and executed in a linear alignment. This ensures that raw material preparation begins at one end and culminates in delivery at the other end without any mixing or compromise in quality.
EXPERIENCED TEAM
WSI team is the backbone of our success. We boast a pool of experienced experts in design and manufacturing, ensuring that every insulator we produce meets or exceeds industry standards.
CUSTOMER SUPPORT
Our commitment to customer satisfaction is unwavering. We have a dedicated team ready to provide comprehensive support to our customers, from project initiation to post-installation services.

Learn About our World of Product


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