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Silicon Polymeric Composite Insulators

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Silicon Polymeric Composite Insulators Specification

Layer
Single / Multi Layered

Thermal Conductivity
0.25 W/mK

Feature
Excellent Electrical Insulation, UV & Weather Resistant, Lightweight

Coating Type
Silicon Polymeric Coating

Size
Customized as per requirement

Surface Treatment
Hydrophobic Surface Coating

Installation Guideline
Mount vertically on transmission poles using standard clamps

Product Type
Insulator

Tensile Strength
>100 MPa

Width
85mm

Thickness
20mm

Application
Electrical Transmission Lines

Breakdown Voltage
>25kV/mm

Heat Conductivity
Low

Color
Grey

Salt Fog Performance
Excellent

Environment Resistance
Resistant to Acid, Alkali, Chemicals

Impact Strength
High (pass 5 Joule test)

Operating Frequency
50Hz / 60Hz

Design
Rod Type, Post Insulator

UV Resistance
Excellent

Packaging Details
Carton or wooden box, shock proof packing

Arc Resistance
>180 seconds

Insulation Class
Class A

Life Expectancy
>30 years

Standard Compliances
IEC 61109, IS 14287

Water Absorption
<0.2%

About Silicon Polymeric Composite Insulators

We are recognized as the leading names engaged in offering of an immaculate range of 11KV Silicon Polymeric Composite Disc Insulator T & C Type. This is working in service temperature -35 to +80°C. Reduced leakage current, offered product is known for its light weight, high mechanical strength, high pollution flash over voltage, excellent in salt, fog and severely contaminated environment. Our offered products are used as safety tool in power transmission lines. This disc insulator is used for smooth power transmission and distribution. We offer this 11KV Silicon Polymeric Composite Disc Insulator T & C Type in various dimensions and grades

Advantage:

Light Weight
High mechanical strength
Easy to install
Vandal Proof
Resist Tracking resulting in lower line losses
Reduced leakage current
Excellent in salt, fog and severely contaminated environment
No Ultra violet, corona ozone degrading
High pollution flash over voltage
Wide range of service temperature
Wide range of service temperature -35 to +80C
Better aesthetics
Excellent hydrophobicity

11 KV Silicon Polymeric Composite Disc Insulator ( T & C Type):

Sn. No.	Product Code	System Voltage	Specified Mechanical Load in KN	Dry Arc	Cree-page Distance in mm	Dry Power frequency Voltage with stand in KV	Wet Power frequency voltage with stand in KV	Lightning Impulse with stand in KV	Visible Discharge Test
1	BI-11-45/T&C	11KV	45KN	160	320	70	50	135	9
2	BI-11-70/T&C	11KV	70KN	160	320	70	50	135	9
3	BI-11-45/T&C/ H.C	11KV	45KN	140	340	78	60	135	9
4	BI-11-70/T&C/H.C	11KV	70KN	140	340	78	60	135	9

Product type tested NABL approved govt. Lab ERDA, Vadodara & CPRI, Bangalore.

Approved by Govt. electricity department.

Exceptional Electrical Performance

With a breakdown voltage greater than 25kV/mm and insulation class A, these silicon polymeric composite insulators guarantee safety and operational reliability. Operating at frequencies of 50Hz or 60Hz, they support robust performance even under severe weather conditions, making them ideal for high voltage transmission lines.

Unmatched Environment Resistance

Manufactured with a hydrophobic silicon polymeric coating, these insulators demonstrate excellent resistance to UV, acid, alkali, and various chemicals. They maintain their performance characteristics in challenging outdoor environments, contributing to prolonged service life and reduced maintenance.

Safe and Easy Installation

Designed to be lightweight and shockproof, the insulators facilitate straightforward installation. Their vertical mounting system with standard clamps simplifies the process on transmission poles, and the optional carton or wooden box packaging ensures safety during transit and handling.

FAQs of Silicon Polymeric Composite Insulators:

Q: How are Silicon Polymeric Composite Insulators installed on transmission lines?

A: They should be mounted vertically on transmission poles using standard clamps. Their lightweight and user-friendly design ensures quick installation, and detailed guidelines are provided for correct procedure.

Q: What is the main benefit of the hydrophobic surface coating on these insulators?

A: The hydrophobic surface coating enhances resistance to water, dirt, and pollutants, preventing electrical tracking and maintaining long-term insulation efficiency in outdoor environments.

Q: Where can these insulators be used effectively?

A: These insulators are ideal for electrical transmission lines, especially in areas exposed to harsh weather, chemical pollutants, and high UV radiation, due to their robust environment resistance.

Q: What standard compliances do these insulators meet?

A: They comply with IEC 61109 and IS 14287 standards, ensuring high quality and safety for electrical transmission applications.

Q: When can the life expectancy of these insulators be expected to exceed 30 years?

A: With proper installation and minimal maintenance, their durable materials and advanced protective coatings typically result in a life expectancy of over 30 years in field conditions.

Q: How is the packaging designed to protect these insulators during transport?

A: The insulators are packed in shockproof cartons or wooden boxes, which are tailored to prevent damage from handling, impact, and environmental factors during shipment.

Q: What process ensures their excellent resistance to acids, alkalis, and UV exposure?

A: Their manufacturing includes a silicon polymeric coating and advanced surface treatments, which create robust barriers against chemical and UV degradation.

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