ANSI 54-3 Brown Electrical Porcelain Tension Strain Insulator
Product Overview
ANSI 54-3 Porcelain Strain Insulators are designed for dead-end and tension applications in overhead distribution networks. Manufactured from high-strength electrical porcelain, they provide excellent mechanical strength, reliable insulation performance, and long-term resistance to weathering and contamination. Suitable for utility power lines, substations, and distribution systems.
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Product Details
Attributes
ANSI Class: 54-3
Leakage Distance: 57 mm (2 1/4″)
Tensile Strength: 91 kN (20,000 lbs)
Dry Flashover Voltage: 35 kV
Wet Flashover Voltage: 18 kV
Application Voltage: Distribution Line Systems
Standard: ANSI C29.4 / IEC / CE / ISO
Service Life: 30+ Years Outdoor Service
OEM/ODM: Supported
Product Features
- 91 kN high tensile strength for reliable conductor support
- Excellent insulation performance in outdoor environments
- Durable porcelain construction with long service life
- Resistant to moisture, UV exposure and contamination
- Meets international utility project requirements
Product Structure

Performance & Dimensions

Applications
• Overhead distribution lines
• Dead-end pole structures
• Angle towers and tension sections
• Utility power distribution networks
• Substation outgoing line connections
• Rural and urban electrical infrastructure projects

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