Glass Suspension Insulators Introduction
Glass suspension insulators are used in high-voltage power distribution lines for supporting and insulating the conductors. They are specially designed to withstand harsh environmental conditions such as wind, rain, and snow. Due to their lightweight, high mechanical strength, and excellent electrical and mechanical properties, glass suspension insulators are increasingly popular in power transmission and distribution networks.
Features and Benefits
1. High Mechanical Strength - Glass suspension insulators have high mechanical strength that enables them to resist high stress and excessive bending loads.
2. Excellent Electrical Properties - Glass is a good insulator, and insulators made from this material have high dielectric strength that is essential in isolating conductors and preventing breakdowns.
3. Lightweight - Glass suspension insulators are lightweight, making it easier to handle and install them. This also reduces transportation and handling costs.
4. Corrosion Resistance - Glass is highly resistant to corrosion, unlike other materials like porcelain. This property makes them highly durable and suitable for harsh environments.
5. Low Maintenance Costs - Glass suspension insulators have low maintenance costs since they do not require routine cleaning and maintenance.
6. Wide Temperature Range - Glass suspension insulators can withstand a wide range of temperatures, from extreme cold to high heat. This means that they can be used in almost all parts of the world.
Applications
Glass suspension insulators find a wide range of applications in high-voltage power distribution lines. They are used to support overhead conductors and prevent electrical discharge. Some of the areas where glass suspension insulators are commonly used include:
1. Power Generation Stations - Glass suspension insulators are used to support power lines and maintain the electrical insulation between the different conductors.
2. Industrial Plants - Glass suspension insulators are used in industrial plants for supporting high-voltage power cables and securing electricity supply.
3. Rural Electrification Projects - Glass suspension insulators are an essential component in rural electrification projects aimed at bringing electricity to remote areas.
4. Urban Distribution Networks - Glass suspension insulators are used to distribute electricity in urban centers through overhead power lines.
5. Railway Electrification - Glass suspension insulators are used in the electrification of railway lines to supply power to electric trains.
Conclusion
In conclusion, glass suspension insulators are a reliable, durable, and cost-effective solution for high-voltage power distribution lines. Their high mechanical strength, excellent electrical properties, and corrosion resistance make them ideal for harsh environments. Moreover, they ensure the safety of power lines, prevent electrical discharges, and minimize maintenance costs. If you are looking for a reliable supplier of glass suspension insulators, we are here to help. We provide quality products at competitive prices and excellent customer service. Contact us today to place your order.
Name: Glass suspension insulators
Type: 120kN Glass suspension insulators
Related type: 45kN,70kN,100kN,120kN,160kN,210kN
Voltage Range: 12kV~220kV
Standard: IEC standard
Mechanical failing load: 45kN,70kN,100kN,120kN,160kN,210kN.
Material: The main raw materials of glass insulator shall include quartz sand, feldspar, limestone, dolomite, soda ash, potassium carbonate, etc.
Glass suspension insulators could be applied on insulated and suspension wires in high voltage and ultra high voltage AC/DC transmission lines
Glass suspension insulators


Technical specifications:
IEC designation | U120B/146 | |
Diameter D | mm | 255 |
Height H | mm | 146 |
Creepage distance L | mm | 320 |
Socket coupling | mm | 16 |
Mechanical failing load | kn | 120 |
Mechanical routine test | kn | 60 |
Wet power frequency withstand voltage | kv | 40 |
Dry lightning impulse withstand voltage | kv | 100 |
Impulse puncture voltage | P.U | 2.8 |
Power frequency puncture voltage | kv | 130 |
Radio influence voltage | μv | 50 |
Corona visual test | kv | 18/22 |
Power frequency electric arc voltage | ka | 0.12s/20Ka |
Net weight per unit | kg | 4 |
Our Services:
1. Rich experience in ODM and OEM
2. Excellent One-stop service
3. High Quality Precision Customized forging & Casting services
4. The lowest price
5. Strict quality control
6. We can manufacture it according to customers requirements.
FAQ:
1.Q: Do you have the test and audit service?
A: Yes, we have audit service , and sample\ routine\ type test reports.
2.Q: Do you provide sample? Is it free?
A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge,the sample charge can return to customer if they place formal order.
3.Q: What is your term of payment?
A: T/T or 100% LC at sight,cash
4.Q: Which certificate do you have?
A: ISO9001, ISO14001and ISO45001 quality management system certification and CO ,FE,etc




Why choose us?
- Our Suspension Insulators are designed to last for many years, saving our customers time and money.
- We insist on offering high-quality creation with superior business enterprise concept, honest revenue plus the greatest and fast service.
- Our factory has the latest equipment and tools to ensure the highest quality production process.
- The company has excellent professionals, has absorbed international advanced management experience, implemented scientific management, advanced technology, equipped with scientific testing methods to ensure product quality, maintain corporate reputation, and provide users with excellent products and all customer-concentric service.
- Our Suspension Insulators are manufactured using environmentally friendly materials and processes.
- Our relentless pursuit of focus, efficiency and innovation has become the genes of our company itself. We will always be the leader of the whole Glass Suspension Insulators industry.
- Our competitive pricing and high-quality products make us the ideal choice for your Suspension Insulator needs.
- We are constantly adapting to strategic and environmental changes, constantly optimizing our portfolio and strengthening our responsibilities.
- Our extensive experience and expertise in Suspension Insulator production enable us to meet the unique requirements of each customer.
- We do not pursue a solo development model, but are committed to working together with our partners to make the whole industry bigger and stronger.
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