Customization: | Available |
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Application: | High-voltage, Low-voltage |
Material: | Composite Polymer |
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Application | Used for outdoor substation, distribution device as well as electrical equipments. |
System Voltage | 10kV -750kV silicone rubber insulator |
Specified Cantilever Load (SCL) | 2-20 kN |
Color | Brown, Gray, or Customer's requirement |
Applicable Standard | IEC, ANSI, or Customer requirement |
Applicable Condition | Environment temperature from -50ºC to +50ºC, Altitude from 0 ~ 4000 meters above sea level, and medium & heavy pollution area, Especially for heavy earthquake areas. |
Insulator Fittings |
Ball, socket, tongue, clevis, flange and so on. |
A 66kV composite polymer insulator is a lightweight, high-strength insulating component used in substations (station post) or overhead lines (suspension). It features a silicone rubber housing over a fiberglass reinforced epoxy rod (FRP core), offering superior mechanical and electrical performance.
Key Features:
Material: Silicone rubber sheds (weather-resistant, hydrophobic) + FRP core (high tensile strength).
Voltage Rating: 66kV (with appropriate creepage distance for pollution resistance).
Design: Station post (rigid support) or suspension type (flexible, for overhead lines).
Advantages:
Lightweight, corrosion-resistant
Excellent pollution/flashover resistance
Maintenance-free, long service life
Applications:
Substation bus supports (station post)
Overhead transmission/distribution lines (suspension)