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Disc Suspension Insulators

Disc Suspension Insulators,The Strength of Every Transmission Line

Critical components in high-voltage transmission systems offering robust insulation and mechanical stability — ANSI Clevis, Ball-and-Socket and Fog Type designs.

555mmMax Creepage
ANSI 52Series
3 TypesConnections
50+Countries

Product Overview

High-Performance Disc Suspension Insulators

Disc suspension insulators deliver robust insulation and mechanical stability for high-voltage transmission. Ball-and-Socket connection enables easy installation and live-line maintenance, while Fog Type models with up to 555mm creepage excel in coastal and polluted environments.

Types
ANSI Clevis / Ball-and-Socket / Fog
Creepage
Up to 555mm (anti-pollution)
Standard
ANSI 52 Series
Design
Anti-pollution available
✓ANSI 52 Series✓Ball-and-Socket✓Fog Type✓Anti-Pollution

0mm
Max Creepage
0
ANSI Series
0
Connection Types
0+
Countries Served

Ratings & Specifications

Disc Suspension Range

ANSI 52 series, Clevis type and Fog type — with anti-pollution variants for harsh environments.

ANSI Clevis Type

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ANSI Clevis Type→
ANSI 52 Series

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ANSI 52 Series→
Ball & Socket

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Ball & Socket→
Catalog Series

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Catalog Series→
Catalog Fog

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Catalog Fog→
Fog Type Disc

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Fog Type Disc→
IEC Fog Type

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IEC Fog Type→
Anti-Pollution

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Anti-Pollution→
Anti-Pollution Fog

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Anti-Pollution Fog→
Catalog Detail

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Catalog Detail→

Why This Product

Key Technical Advantages

Ball-and-Socket

Easy installation and live-line maintenance with locking pins.

Fog Type Design

Extended under-shed grooves resist moisture ingress in coastal areas.

High Creepage

Up to 555mm creepage in anti-pollution models.

Proven Globally

Trusted across 50+ countries for HV and UHV lines.

Optimized Design Features

  • ✓ANSI Clevis and Ball-and-Socket connections
  • ✓Fog type with extended under-shed grooves
  • ✓Up to 555mm creepage in anti-pollution models
  • ✓Locking pins secure insulators in place
  • ✓Designed for live-line maintenance

Industry Applications

  • ✓High-voltage transmission lines
  • ✓Ultra-high-voltage (UHV) lines
  • ✓Coastal and high-pollution regions
  • ✓Suspension and tension strings
  • ✓River and valley crossings

Get Started

Get a Custom Quote in 24 Hours

Send us your specifications — voltage class, BIL, drawings or standards — our engineering team will respond within one business day with pricing and technical recommendations.

  • Direct communication with engineers, not sales reps
  • Free technical consultation & sample support
  • FOB / CIF / DDP terms — we handle the logistics

Request a Quotation