U210B 170-280-400 Glass Insulators for Sale
U210B 170-280-400 Glass Insulators for Sale
U210B 170-280-400 Glass Insulators for Sale
U210B 170-280-400 Glass Insulators for Sale
U210B 170-280-400 Glass Insulators for Sale

U210B 170-280-400 Glass Insulators for Sale

U210B Glass Electrical Insulator is a high-capacity insulator designed to provide exceptional insulation and mechanical strength for high-voltage transmission lines. Made with toughened, shatter-resistant glass, the U210B model is crafted for durability and resilience under heavy loads, making it well-suited for use in environments with strong winds, high mechanical stresses, and pollution exposure.
Inquiry Now
Send Email To Us
  • Product Details
  • Company
  • Product FAQ

U120B Glass Electric Insulators and Stock Details:

U210B Glass Electrical Insulator is an excellent solution for high-voltage transmission systems requiring robust mechanical support and reliable insulation in areas with high mechanical demands or environmental challenges. This insulator offers reliable support for conductors and maintains stability in even the harshest environmental conditions.


Benefits of U210B Glass Electrical Insulators:
Cost-Effective with Extended Lifespan: The U210B’s resilience and low maintenance requirements offer a cost-effective, long-term solution for high-voltage transmission applications.
Enhanced Safety and Reliability: The shatter-resistant design provides a safe failure mode and improves protection for infrastructure and personnel.
Consistent Performance Across Conditions: Engineered for high-voltage reliability, the U210B performs well in varied and challenging environments, ensuring dependable insulation.


U120B Glass Electric Insulators with Stock
basic type figure no. minimum mechanical failing load(kn) nominal diameter d(mm) nominal spacing p(mm) nominal creepage distance (mm) standard coupling wet power frequency withstand voltage (kv) dry lightning impulse withstand voltage (kv) power frequency puncture voltage (kv) radio interference voltage (μ v) 10kv 1mhz corona visual test p/c kv power frequency electric arc voltage impulse puncture voltage (p.u) net weight (kg)
u120b 1-3 120 255 146 400 16 40 100 130 50 18/22 0.12s/20ka 2.8 4

note:
1. the product model is in accordance with gb/t 7253-2005 and jb/t 9683-2012 (iec60305:1995, mod). the 420kn strength grade product contains 400kn strength grade, and the 550kn strength grade product contains 530kn strength grade.

2. the connection structure is in accordance with gb/t 4056-2008 (iec60120: 1984, mod) and bs 3288 part

3. according to the customer's request, the locking pin can be w-pin or r-pin. unless otherwise specified, u70~u120 adopts w pin, and other uses r pin.

Key features of the U120B Glass Electric Insulator:

1. Mechanical Strength: The U120B has a minimum mechanical failing load of 120 kN and a minimum mechanical residual strength of 96 kN, making it suitable for supporting heavy conductors and withstanding environmental stresses.

2. Hydrophobic Surface: Glass insulators naturally repel water, reducing the risk of surface leakage currents and flashovers in wet conditions.

3. Electrical Properties: It has a puncture voltage in insulating medium of 130 kV, dry lightning impulse withstand voltage of 110 kV for a single unit, and wet power-frequency withstand voltage of 40 kV for a single unit.

4. Aging Resistance: Glass does not age or degrade significantly over time, maintaining its insulating properties throughout its service life.

5. Dimensions: The insulator has a diameter of 255 mm for the insulating part, a spacing of 146 mm, and a nominal creepage distance of 330 mm.

6. Self-Cleaning: Due to their smooth surface, glass insulators are less likely to accumulate dirt and contaminants, which can otherwise lead to leakage currents.

7. Standards Compliance: U120B insulators are manufactured in accordance with IEC standards, ensuring quality and reliability.

8. Environmental Resistance: These insulators are designed to operate in temperatures ranging from -40°C to +50°C, making them suitable for various climatic conditions.

9. Zinc Coating: The metal parts have a zinc coating mass of not less than 600 g/m2, providing corrosion resistance.

Compliance and Standards

Nooa Electric's U120B glass insulator meets or exceeds the following international standards:
IEC 60383: Insulators for overhead lines with a nominal voltage above 1000 V.
ANSI C29: American National Standard for Insulators.
ISO 9001: Quality management systems certification.
ISO 14001: Environmental management systems certification.

INTERTEK,SGS,BV,etc

Glass Insulator Test & Packing:

CTV254 glass insulator Factory

Government Official Visit:

HV Glass Insulator Projects:

Glass Insulator Equipments:

U120B Electric Glass Insulators

U120B glass electric insulators for various applications:

1. High-Voltage Transmission Lines: Providing insulation and mechanical support to overhead power lines, ensuring efficient transmission of electricity over long distances.
2. Substations: Used in switchgear and other substation equipment to isolate and protect components from electrical faults.
3. Railways and Electrified Transport Systems: Ensuring the safe transmission of power in rail networks and other electrified transport systems.
4. Industrial Installations: Employed in industrial plants and facilities where high-voltage equipment is used, providing reliable insulation and protection.

U120B Glass Insulators Stock and Availability:

Nooa Eelctric has been specialized in manufacturing high Voltage and ultra high voltage Disc Glass insulator since 2002, Qualified Approval supplier to China State Power Grid with 16 years with 2 glass natural gas kiln production lines. The production Capacity is 3500000 pieces per year, and now setting up the new kiln and lines up to 10500000 pieces per year.


Bulk Quantities: Available in large quantities to meet the demands of extensive electrical projects and maintenance schedules.

Ready Availability: Stocked items are ready for immediate dispatch, ensuring timely delivery and minimizing project delays.
Customization Options: Some suppliers offer customization in terms of dimensions, mechanical strength, and voltage ratings to cater to specific project requirements.

Why Buy U120B Electric Glass Insulators from NOOA Electric?

1. Chinese Professional Electrical Insulators Manufacturer With A Complete Range Of Glass Insulators, Porcelain Insulators And Composite Insulators

2. Over 22-year R&d and Production Experience in Glass Insulators with 70000 sqm Factory, more than 200 employees, including 25 technicians

3. Provide Full Range of Electrical Glass Insulators: 40-550kN, 70-300kN, 70-240kN With Free Drawings & Approved Type Test Report.

4. INTERTEK, SGS, BV, etc. Any Third Party Inspection Before Delivery Is Available

5. Negotiable Payment Term & Bulk Stock With Fast Delivery（Ship in 1 Month）

6. Test Center For Glass Insulator. Inquire Now: info@nooaelectric.com, whatsapp: +86 19892857619.

Company profile

Who We Are?

Nooa Electric Co., Ltd. - Chinese professional electrical insulators manufacturer with 21+ experience, covering an area of 70,000 square meters, and construction area is 50,000 square meters. There are more than 200 employees, including 25 technicians. The production capacity 3500000 pieces per year, and now setting up the new kiln and lines up to 10500000 pieces per year. We have been specialized in research and development of latest high-strength functional glass and power transmission insulators, which is the qualified supplier for State Grid Corporation of China and Southern State Grid Corporation of China, and is a participating unit of product standard formulation of the national electrical insulator standard committee.


What We Have?

Certificates & Reports: INTERTK, SGS, BV Certificates,Type Test Certificate.

Main Electric Insulators : Standard-type glass insulator (u40(ctv175)/u70(ctv254, ps70e)/u120/u160/u210/u300) , antipollution-type glass insulators (u120bp/u160bsp/u210bp), aerodynamic type glass electrical insulators (ug70bsa/u100bsa/u120bla), multi-umbrella type electric insulators, ground-wires type glass power line insulators (u70cn/u100cn/u120c), post insulator for line, pin glass insulator. Products are mainly used for transmission line insulation, suspension, support, tension conductors. They are divided into 5 major series: The standard type glass insulator 40-550kn, filth-resistant type glass insulators 70-420kn, aerodynamic type glass electrical insulators 120-300kn, multi-umbrella type electric insulators 120-300kn, and ground circuit type high voltage insulators, able to be used for line voltage from 10kv～1000kv.


Core Technology:

Automation Equipment: Siemens fully automatic feeding, stamping, temperature equalization, tempering, hot and cold shock control system.
Independent Product Model: U160BP/146/380/450, U160BP/155/380/450, U210BP/170/420/550 and U300BP/195/420/550.
Advanced Klin: Germany's new generation kiln control system, equipped with brand-new sensors and actuators, and equipped with a high-precision automatic batching system.
Qualification: Passed the quality, environment and occupational health system certification and obtained a number of invention patents.


Goal:

To be the world's largest glass insulators manufacturer.

Electric Insulators Certificates

Are u the electric insulators factory or trading company?
China Leading Electric Insulators Factory founded in 2002
What're your main power insulators?
Powerline Electric Insulators (glass insulators, porcelain insulators, composite insulators ), the fittings and hardwares of all kinds for high-voltage applications and related products.
Can I get some glass insulators samples?
Yes, powerline glass insulator sample order is available for quality check and market test.
What's your payment terms?
We usually accept all kinds of payment terms, T/T, L/C, Western Union.
How can you control your glass power line insulator quality?
For each glass insulator production processing, we have a complete QC system for the chemical composition, physical and electrical properties. After production, all glass power line insulators will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.
Does your company accept customization?
We accept OEM service.
What's your warranty terms?
We offer 24 months warranty terms.
Do you have glass electrical insulators in stock?
Depends on your request, we have standard models (CTV254 & CTV175, U40B U70B U120B U160BL U240B U300B ) in stock. Some special product and big order will be newly produced according to your order.

Inquiry Online

Recommended Products

Categories

Get Free Quotation Now!

Any powerline insulators needs or inquiries, pls leave a message to us. More details, Faster response!

Contact Us

Room 2221, 22nd Floor, Building 1, Wanxiang Times Garden, No. 676, Renmin East Road, Furong District, Changsha City, Hunan Province, China
Phone : 0086 186-848-89358
Whatsapp : +8615274981317  
Email : info@nooaelectric.com
facebookyoutubelinkinA_twitter

Products

Company

Index

copyright © 2002-2026  nooa electric co.,ltd.  all rights reserved.
We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from.
Accept
Decline