Strain Insulators

At Winwin Speciality Insulators (WSI) , we take immense pride in delivering top-tier strain insulators that meet the stringent ANSI C29.4 standard. Our commitment to quality ensures that WSI strain insulators are not just compliant but also exceptionally reliable.

Key Highlights

Versatile Solutions:

We offer a wide range of strain insulators tailored to different voltage ranges and applications. Whether you need solutions for high-voltage power lines or specialized applications, we have you covered.

Customization:

We understand that every project has unique requirements. That's why we offer customized strain insulators designed precisely to meet your specific needs. WS team is here to collaborate with you on custom solutions.

Exceptional Performance:

WSI strain insulators are engineered for outstanding performance and durability. They excel in various environmental conditions, ensuring reliability in even the harshest settings.

Mechanical and Electrical Resilience:

WS insulators are built to withstand high mechanical stress and electrical surges, guaranteeing uninterrupted operation in your electrical systems.

Experience the WINWIN Speciality Insulators

When you choose Winwin Speciality Insulators (WSI)), you're selecting a trusted partner for all your strain insulator needs. Our dedication to quality, precision manufacturing, and customer satisfaction sets us apart in the industry.

WSI Product Range

SKETCH FOR SPOOL INS 53-1 - TABLE 1 (1)
SKETCH FOR SPOOL INS 53-2 - TABLE 1 (1)
SKETCH FOR SPOOL INS 53-3 - TABLE 1 (1)
SKETCH FOR SPOOL INS 53-5 - TABLE 1 (1)
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ANSI Reference Number Units 53-1 53-2 53-3 53-4 53-5
Transverse strength kN 8.9 13.3 17.8 20 26.7
Maximum diameter (D) mm 57 79 76 105 102
Maximum height (H) mm 54 76 81 76 105
Hole dia. mm 18 18 18 18 18
Groove radius mm 11 18 11 16 11
No. of grooves Single Single Single Single Single
Low Frequency Dry Flashover kV 20 25 25 25 35
Low Frequency Wet Flashover - Vertical kV 8 12 12 12 18
Low Frequency Wet Flashover - Horizontal kV 10 15 15 15 25

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