Energy & Environment
Porcelain Pin Insulator
Certifications
ANSI C29.6
Description
Porcelain pin insulator, also known as face insulator, widely used in power systems to support transmission lines and provide insulation. Made of high-strength porcelain material with galvanized steel cap and pin, smooth glaze prevents dirt accumulation, reducing flashover and corona. Applicable for distribution lines, transmission lines, and substation equipment up to 33kV.
Specifications
| Type | ANSI 56-3 porcelain pin insulator |
| Material | Alumina and silica porcelain |
| Standard | ANSI C29.6 |
| Application | Overhead lines and transmission lines |
| Related type | 56-1, 56-2, 56-3, 56-4, 56-5 |
| Voltage Range | 11kV |
| Mechanical failing load | 13kN |
| Glaze colors of insulators | Brown or grey |
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