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Insulators

ANSI 55-5 C29.5 Porcelain Pin Type Insulator Ceramic Insulator for 11-33kv Distribution Lines

Product Overview

ANSI 55-5 Porcelain Pin Type Insulators are designed for overhead distribution and utility power line applications. Manufactured from high-strength vitrified porcelain, they provide reliable electrical insulation, excellent mechanical strength, and long-term outdoor durability. Suitable for 11kV–35kV distribution networks, the insulator performs reliably in utility poles, rural electrification projects, and power distribution systems worldwide.

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Product Details

Quick Spec
ANSI Class: ANSI 55-5
Material: High-Strength Electrical Porcelain
Type: Pin Type Insulator
Color: Brown Glazed
Application Voltage: 11kV–35kV
Leakage Distance: 533 mm
Dry Flashover Voltage: 80 kV
Wet Flashover Voltage: 50 kV
Cantilever Strength: 13.3 kN
Standard: ANSI C29.5 / IEC / CE / ISO9001

Product Features

  • High-strength porcelain for reliable mechanical support.
  • 533mm leakage distance improves insulation performance.
  • 80kV dry flashover voltage ensures stable operation.
  • Smooth glazed surface provides excellent anti-pollution capability.
  • Suitable for long-term outdoor service in harsh environments.

Product Structure

Performance & Dimensions

Applications

• Overhead distribution lines
• Utility pole installations
• Rural electrification projects
• Industrial power networks
• Coastal and polluted areas
• Power grid construction and upgrades

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