TR-208 Porcelain Solid Core Station Post Insulator 610mm Creepage Distance 8.9kN Cantilever Strength
High-performance solid-core station post insulator featuring 610mm creepage distance, 8.9kN cantilever strength, and 904N.m torsion capacity. Made from fully vitrified porcelain with hot dip galvanized hardware for superior electrical insulation and mechanical support in transmission line applications.
Place of Origin
CHINA
Size
Customized Size
Sample
Provided
Packaging Details
WOODEN CRATE
Color
Light gray
Material
Porcelain C-120
Product Description
Product Overview
Light gray TR-208 Transmission Line Solid-Core Station Post Insulator designed for high-performance electrical transmission applications with superior mechanical and electrical properties.
Construction Features
- Externally attached caps and bases with engineered cementing system for uniform load transfer
- Fully vitrified porcelain body made from highest quality clay materials
- Glazed surface for enhanced strength, improved appearance, and easy cleaning
- Available in chocolate brown or Munsell gray glaze options
- Ferrous hardware with hot dip galvanized coating for corrosion resistance
- Properly tapped thread holes for secure installation
Technical Specifications
| ANSI Class | Creepage Distance (mm) | Torsion Strength (N.m) | Cantilever Strength (kN) | Weight (kgs) |
|---|---|---|---|---|
| TR-208 | 610 | 904 | 8.9 | 11 |
| Dry Flashover Voltage (kV) | Wet Flashover Voltage (kV) | Critical Impulse Flashover Voltage (kV) | Impulse Withstand Voltage (kV) |
|---|---|---|---|
| 110 | 75 | 170 | 150 |
Design Advantages
- Solid construction porcelain with cylinder sand on cementing part
- Porcelain body bonded with metal parts using high-strength cement
- Nodular cast iron metal parts with superior mechanical strength
- Hot galvanized coating for excellent rust resistance
- Customizable glaze colors (brown, white, or gray) available
Applications
Ideal for use as insulation parts providing mechanical support in transmission lines and electrical cabinet insulation systems.
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