Open Profile Toughened Glass Insulators
Open Profile Toughened Glass Insulators

Open Profile Toughened Glass Insulators

Open profile toughened glass insulators are specifically designed for environments with high wind and infrequent rain, such as desert regions. They feature a flat dielectric surface, minimizing the accumulation of solid pollution deposits like dust and sand, and allow for efficient self-cleaning by natural airflow and wind. Open Profile Toughened Glass Insulators are designed for overhead power lines, especially in urban environments and areas with limited space. Their open profile allows for easier cleaning and maintenance, contributing to reliable performance and lower maintenance costs. They offer excellent electrical and mechanical strength, making them suitable for critical industrial or coastal environments where traditional insulators might struggle. The smooth surface enhances self-cleaning properties and reduces the accumulation of pollutants.
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Open Profile Toughened Glass Insulators are designed for overhead power lines, especially in urban environments and areas with limited space. Their open profile allows for easier cleaning and maintenance, contributing to reliable performance and lower maintenance costs. They offer excellent electrical and mechanical strength, making them suitable for critical industrial or coastal environments where traditional insulators might struggle. The smooth surface enhances self-cleaning properties and reduces the accumulation of pollutants.


Open - profile glass insulators : Glass Insulators Solution For Desertic Environments
In desertic environments, there are often sandy soils and long - term drought conditions. The open profile design, without under - ribs, can avoid the accumulation of solid pollution deposits such as dust and sand on the lower surface of the insulator. This allows the wind to perform a self - cleaning process, reducing the impact of sand and dust on the insulating properties of the insulator.

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)
ug70b127/365a (u70bsa) 7 70 380 127 365 16 45 90 130 50 18/22 0.12s/20ka 2.8 5.2
ug70b146/365a (u70bla) 7 70 380 146 365 16 45 90 130 50 18/22 0.12s/20ka 2.8 5.3
ug100b127/365a (u100bsa) 7 100 380 127 365 16 45 90 130 50 18/22 0.12s/20ka 2.8 5.2
ug100b146/365a (u100bla) 7 100 380 146 365 16 45 90 130 50 18/22 0.12s/20ka 2.8 5.3
ug120b146/365a (u120bla) 7 120 380 146 365 16 45 90 130 50 18/22 0.12s/20ka 2.8 5.3
ug160b146/380a (u160bas) 7 160 420 146 365 20 50 95 130 50 18/22 0.12s/20ka 2.8 7.2
ug160b155/380a (u160bma) 7 160 420 155 380 20 50 95 130 50 18/22 0.12s/20ka 2.8 7.3
ug210b170/380a (u210ba) 7 210 420 170 380 20 50 95 130 50 18/22 0.12s/20ka 2.8 7.3
ug240b170/380a (u240ba) 7 240 420 170 380 20/24 50 95 130 50 18/22 0.12s/20ka 2.8 7.5
ug300b195/465a (u300ba) 7 300 420 195 465 28 50 95 130 50 18/22 0.12s/20ka 2.8 12

note:

1. the product model is in accordance with gb/t 7253-2005 and jb/t 9683-2012.
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.



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.

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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
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