CTV254 CTV175 U40B U70B U120B U160B Glass Electrical Insulators for Sale
CTV254 CTV175 U40B U70B U120B U160B Glass Electrical Insulators for Sale
CTV254 CTV175 U40B U70B U120B U160B Glass Electrical Insulators for Sale
CTV254 CTV175 U40B U70B U120B U160B Glass Electrical Insulators for Sale
CTV254 CTV175 U40B U70B U120B U160B Glass Electrical Insulators for Sale

CTV254 CTV175 U40B U70B U120B U160B Glass Electrical Insulators for Sale

ctv254 ctv175 u40b u70b u120b u160b glass electrical insulators with INTERTK, SGS, BV certificate,Type Test certificate for sale. glass insulators are chosen for their electrical insulation properties, as well as their resistance to environmental factors such as moisture, uv radiation, and pollution. they are usually made from high-quality, non-conductive glass materials that provide effective insulation and mechanical strength. the shape and design of the insulator play a crucial role in preventing electrical leakage and flashover, which is the unwanted electrical discharge between the conductor and the support structure. Nooa-Glass Insulators Factory Exporting to Europe, Africa, Asia, Middle East & South America. Supply Reliable U40B–U300B glass insulators with factory direct price. Inquire Now.
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glass electrical insulators are devices used to support and isolate electrical conductors (wires or cables) from their surrounding environment. they are typically used in electrical power distribution systems, transmission lines, and other applications where the conductors need to be suspended and kept separate from structures like poles, towers, or other support systems. Click to buy best electric glass insulators from Nooa Electric - Custom design available. Experienced in power line projects & tender supply for tension insulator & suspension insulator.


Electrical glass insulators with INTERTK, SGS, BV certificate,Type Test certificate. according to your specific needs, we have ctv254 ctv175 u40b u70b u120b u160b glass suspension insulators as below for your reference! Purchase High Quality Glass Power Line Insulators from Best Electrical Insulators Manufacturer Now:info@nooaelectric.com



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)

u40b

1-3 40 178 110 190 11 25 50 90 50 18/22 0.12s/20ka 2.8 2.1
u70bs 1-3 70 255 127 320 16 40 100 130 50 18/22 0.12s/20ka 2.8 3.5
u70bl 1-3 70 255 146 320 16 40 100 130 50 18/22 0.12s/20ka 2.8 3.6
u100bs 1-3 100 255 146 320 16 40 100 130 50 18/22 0.12s/20ka 2.8 4
u120b 1-3 120 255 146 400 16 40 100 130 50 18/22 0.12s/20ka 2.8 4
u160bs 1-3 160 280 146 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 6.5
u160bm 1-3 160 280 155 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 6.6
u160bl 1-3 160 280 170 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 6.7
u210b 1-3 210 280 170 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 7.2
u240b 1-3 240 280 170 400 20/24 45 110 130 50 18/22 0.12s/20ka 2.8 7.2
u300b 1-3 300 320 195 485 24 50 130 130 50 18/22 0.12s/20ka 2.8 10.6
u420b 1-3 420 360 205 550 28 80 140 140 50 18/22 0.12s/20ka 2.8 16
u550b 1-3 550 380 240 600 32 55 140 140 50 18/22 0.12s/20ka 2.8 21.5

CTV254

(PS70E)

1-3
70
255
127
320
16
40
100
130
130
18/22
0.12s/20ka
2.8
3.5
CTV175
1-3
40
178 110 190 11 25 50 90 50 18/22 0.12s/s20ka 2.8 2.1

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.

4. black marks are hot sellers-your best Glass insulators choice for overhead power lines

Toughened Glass Insulators' Certificates & Reports

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What Our Clients Say

Glass Electrical Insulators

Standard - profile glass insulators - High Voltage Glass Insulators Strings Solution For Extreme Cold Environments:

Glass insulators have high mechanical strength and can withstand heavy loads, vibrations, and extreme weather conditions such as ice and temperature fluctuations. The standard - profile insulator has a leakage distance higher than the values indicated in ANSI, and its well - spaced under - ribs allow an effective self - cleaning action by wind or rain. In extreme cold environments, although there may be ice and snow, the standard - profile insulator can still maintain good electrical insulation and mechanical properties, and the self - cleaning function can also help to remove ice and snow on the surface of the insulator to a certain extent.


Nooa Electric provides toughened glass insulators for 10kV–500kV transmission lines, offering factory-direct supply and competitive pricing for customers searching for high-quality glass insulators and glass electrical insulators. Our reliable suspension and disc models are widely used as glass power line insulators and glass insulators on power lines for EPC contractors and utilities worldwide. With exports to Europe, South America, the Middle East, and Asia, we supply certified insulators with high mechanical strength, excellent electrical performance, and full OEM customization options. If you are looking for glass insulators for sale, our team is ready to provide drawings, samples, and fast quotations.

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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