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ELECTROARC POWER ENGINEERING
GST : 27AAJFE1144J1ZH

EPR Self Fusing Tape

Insulation Cover

Silicone Insulation Cover

Silicone Protection Cover

Silicone High Voltage Protection Cover

Silicone Tape

Overhead Line Tube

Pole Cap

Silicon Pole Cap

Cast Resin Joint

Potting Compound

Silicon Potting Compound

Protection Sleeve

Silicone High Voltage Protection Cover

Silicone High Voltage Protection Cover Specification

Features
UV resistant, flame retardant, flexibility at low temperatures, ozone resistant, reusable

Thermal Conductivity
0.2 0.4 W/mK

IP Rating
IP65

Components
Pure silicone rubber cover

Interface
Manual installation, no electrical interface

Usage
High voltage cable and busbar joint insulation

Power Supply
Not applicable (passive component)

Output
Protected insulated connections

Operating Temperature
-40C to +180C

Input
High voltage cable connections

Product Type
Silicone High Voltage Protection Cover

Application
Electrical substations, switchgear, transformer terminals

Rated Voltage
Up to 11 kV

Supply Voltage
Compatible up to 11 kV

Size
Available in multiple sizes as per requirements

Dimension (L*W*H)
Customizable; typically 120mm x 70mm x 60mm

Function
Insulation and protection of high voltage electrical connections

Color
Red

Weight
Approx. 150-250 g (varies by size)

Thickness
3-10 mm (varies by model/application)

Current Rating
Up to 800 A (depends on cable/busbar size)

Capacity
Supports voltage up to 11 kV

Frequency
50Hz / 60Hz

Weatherability
Excellent resistance to outdoor conditions

Installation
Tool-free, push-on or wrap-around

Material
High-grade silicone rubber

Elongation at Break
300%

Surface Finish
Smooth, hydrophobic

Corrosion Resistance
Excellent

Tensile Strength
4 MPa

Dielectric Strength
20 kV/mm

Flammability Rating
UL94 V-0

About Silicone High Voltage Protection Cover

Silicone High Voltage Protection Cover is a two-part component that is used as a shield to cover the electrical elements within open areas to prevent damages from harsh outdoor conditions. It is made up by using advanced production methods which result in high dimensional accuracy and smoother surface finish. It is provided with mechanical fasteners to rigidly install it. The offered Silicone High Voltage Protection Cover gives excellent thermal and water resistance which makes it highly demanding and popular among our customers. Buy from us this premium quality product in bulk at a reasonable and low price.

Reliable High Voltage Insulation

This protection cover delivers robust insulation for high voltage cable joints and busbar connections, supporting operational safety up to 11 kV and 800 A. The high-grade silicone rubber, with its impressive dielectric strength, safeguards against electrical arcs and breakdown, which is vital in substations, transformer terminals, and switchgear environments.

Engineered for Extreme Conditions

Designed to withstand harsh climates, the cover excels in resisting UV radiation, ozone, and outdoor weather effects. Its flammability rating (UL94 V-0) and operating temperature range of -40C to +180C make it especially suitable for demanding electrical infrastructure projects where reliability and long-term performance are non-negotiable.

Simple, Tool-Free Installation

Installation is user-friendly and efficient; simply push on or wrap around the connection, eliminating the need for special tools. The cover's flexibility ensures adaptability to various shapes and sizes, while its reusable design supports sustainable maintenance practices for manufacturers and service providers.

FAQ's of Silicone High Voltage Protection Cover:

Q: How is the Silicone High Voltage Protection Cover installed?

A: The cover features a tool-free, push-on or wrap-around installation method, allowing for quick and easy application by hand. No specialized tools or equipment are required, making it suitable for swift deployment in substations and on-site works.

Q: What benefits does high-grade silicone rubber provide for this cover?

A: High-grade silicone rubber offers outstanding dielectric strength ( 20 kV/mm), excellent weatherability, flexibility at low temperatures, and superior resistance to UV, ozone, and corrosion. This ensures long-term insulation performance and safety in various environmental conditions.

Q: Where should the Silicone High Voltage Protection Cover be used?

A: It is primarily used in electrical substations, switchgear, and transformer terminals to protect and insulate high voltage cable connections and busbar joints. The cover is compatible with voltage systems up to 11 kV and current ratings up to 800 A, depending on cable size.

Q: What makes this cover suitable for outdoor use?

A: Its silicone material offers excellent resistance to UV rays, ozone, moisture, and temperature extremes (-40C to +180C). The smooth, hydrophobic surface prevents water ingress, while its UL94 V-0 flammability rating adds a layer of fire safety, making it reliable for outdoor environments.

Q: Can the cover be reused after removal?

A: Yes, the Silicone High Voltage Protection Cover is designed to be reusable. Its durable, flexible construction allows it to be removed and reapplied as needed without compromising its protective properties.

Q: When should this cover be considered over traditional insulation methods?

A: Whenever rapid installation, enhanced weather resistance, or flexibility is needed-such as during upgrades, repairs, or variable-size cable connections-this cover offers advantages over traditional tape or rigid insulation by ensuring reliable protection with minimal installation effort.

Q: What sizes are available and can they be customized?

A: The covers are available in a range of standard sizes and can also be customized to fit specific cable or busbar dimensions. Typical measurements include 120mm x 70mm x 60mm, but dimensions can be tailored to meet application requirements.

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