Glass Insulators

Overview

Glass insulators are a type of electrical insulator that are made from glass,

typically used in overhead power lines for electrical transmission and

distribution systems. They perform the critical function of providing electrical

insulation between the conductors (wires) and the supporting structures (such

as utility poles or cross arms), preventing electrical leakage and ensuring

safe,efficient power transmission.

Product Types

Standard Type

Main Dimensions and Standard Particulars

Pollution-Resistant Type

Main Dimensions and Standard Particulars

Applicatio

-- Overhead Power Lines:  Glass insulators are commonly used in both medium-voltage (10kV) and high-voltage (up to 500kV) overhead transmission lines.

-- Rural and Remote Areas: Due to their durability and ease of inspection, glass insulators are often used in areas where maintenance access is limited.

Key Features

Material: Glass insulators are typically made from high-strength glass that is

resistant to environmental factors like UV radiation, rain, and wind. The glass

is often specially treated to increase its mechanical strength.

Transparency: One of the distinguishing features of glass insulators is their

transparency, which allows for easy visual inspection of the insulator for

cracks or other damage. This is an advantage over other materials like

porcelain, where internal damage may not be immediately visible.

Electrical Insulation: Glass insulators provide excellent electrical insulation,

helping prevent electrical leakage to the supporting structure. This ensures

that electricity flows safely through the conductors without causing short

circuits or accidents.

Mechanical Strength: Glass is strong in compression, which makes glass

insulators effective in withstanding mechanical stresses, such as wind, ice, or

the weight of the conductors.

Durability: Glass insulators are known for their resistance to weathering and aging, and they can perform well in harsh environments. They are also resistant to electrical tracking, which can degrade other materials over time.

Safety and Compliance

Testing methods and equipment is critical in ensuring that insulators meet the stringent requirements for electrical performance, mechanical integrity, and environmental resilience.

Every product needs to go through many rigorous tests to ensure that each one delivered to our customers are qualified and conform to standard.

Reference Standard

ANSI standard （American National Standards Institute standard）

IEC Standard （International Electrotechnical Commission）

BS Standard  (British Standard)

AS Standard  (Australian Standard)

GB Standard  (National Standard)

Why Choose Us?

· Direct Supply from Factory:

We provide a direct supply from the production factory, eliminating the middleman and passing on the savings to you.

· Competitive Pricing:

Enjoy the benefits of cost-effective pricing, with no added markups from intermediaries.

· Reliable Inventory & Full Specifications:

Our extensive inventory ensures that we have the right insulator for your needs, with a wide range of specifications available.

· Rigorous Quality Control:

We maintain strict quality control standards to ensure every product meets the highest performance and safety requirements.

· Customization Available:

Need something specific? We offer customizable solutions to meet your unique requirements.

                                                                                                Shipped directly from the factory to customers

Packaging and Delivery

All insulator strings are carefully packaged to prevent damage during transit. Custom packaging options are available for bulk orders.

For more details of production lead time and logistics for delivery, please contact us for consultation.

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