Transformer bushings are crucial components that insulate and support electrical conductors in transformers. They ensure the efficient flow of electrical energy while preventing short circuits. Typically made from materials like porcelain composite, these insulating devices play a vital role in maintaining the safety and reliability of electrical power systems.

At WSI, we take pride in being one of the leading Transformer Bushings manufacturers in India. With a commitment to innovation, quality, and customer satisfaction, we have established ourselves as a trusted name in the industry.

Our Commitment to Excellence

WSI offers Transformer Bushings that find indispensable use in a wide spectrum of applications, including

Experienced Team

Behind our success is a dedicated team of technical and process experts who diligently oversee the manufacturing process to uphold the highest standards of quality. Their experience and expertise are integral to delivering products that meet and exceed customer expectations.

Cutting-Edge Manufacturing

WS state-of-the-art manufacturing plant is a testament to technological advancement. Equipped with the latest technology for insulator production, WS 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.

Stringent Quality Assurance

Quality is at the core of everything we do. Each transformer bushing that leaves WS factory undergoes a comprehensive quality check. This includes rigorous inspections of raw materials, final testing, and quality assurance checks. We adhere to international standards and customer specifications to guarantee the reliability and performance of WS products.

Customer Support

WS 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. Your success is our priority, and we are here to assist you every step of the way.

WSI Transformer Bushings Range

WSI offers Transformer Bushings that find indispensable use in a wide spectrum of applications, including

Designation Units TB-17.5/250 TB-17.5/630 TB-17.5/1000 TB-17.5/2000
Voltage Rating kV 17.5 17.5 17.5 17.5
Current Rating Amps 250 630 1000 2000
Creepage distance mm 280 280 280 280
Length (TL) mm 295 295 325 325
Shed Outer diameter (SD) mm 140 150 170 190
Collar outer diameter (CD) mm 111 +0 -7 128 +0 -8 163 +0 -10 183 +0 -10
Bottom groove outer diameter (GD) mm 70 85 100 125
Inner diameter (ID) mm 33 +3 -0 39 +3 -0 58 ±4 74 +5 -0
Designation Units TB-24/250 TB-24/630 TB-24/1000 TB-24/2000 TB-24/3150
Voltage Rating kV 24 24 24 24 24
Current Rating Amps 250 630 1000 2000 3150
Creepage distance mm 384 384 384 384 384
Length (TL) mm 385 385 410 410 410
Shed Outer diameter (SD) mm 150 165 185 210 210
Collar outer diameter (CD) mm 111 +0 -7 128 +0 -8 163 +0 -10 183 +0 -12 183 +0 -12
Bottom groove outer diameter (GD) mm 70 85 100 125 125
Inner diameter (ID) mm 33 +3 -0 39 +3 -0 58 ±4 74 +5 -0 74 +5 -0
Designation Units TB-36/250 TB-36/630 TB-36/1000 TB-36/2000 TB-36/3150
Voltage Rating kV 36 36 36 36 36
Current Rating Amps 250 630 1000 2000 3150
Creepage distance mm 576 / 720 576 / 720 576 / 720 576 / 720 576 / 720
Length (TL) mm 485 510 540 540 540
Shed Outer diameter (SD) mm 155 180 195 225 225
Collar outer diameter (CD) mm 111 +0 -7 128 +0 -8 163 +0 -10 183 +0 -12 183 +0 -12
Bottom groove outer diameter (GD) mm 70 85 100 125 125
Inner diameter (ID) mm 33 +3 -0 39 +3 -0 58 +4 -0 74 +5 -0 74 +5 -0

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