Anti-fouling Insulator

Your Professional Anti-Fouling Insulator Supplier

Hangzhou Weshare Import & Export Co.,Ltd. is a leading Chinese manufacturer and exporter of transformer components, electrical insulation materials and consulting company. Weshare founded in 2005 by one specialized sales in transformer accessories. Most of our products are used in oil and dry transformers, electrical motors, generators and electronic products.Our mission is to ensure appropriate product quality while satisfying the needs of our customers is our prime objective and represents the core principle of our business activities.

Anti-fouling Hanging Porcelain Insulator
Products Description Anti-pollution type suspension insulators are specially designed high-voltage porcelain or glass insulators used in heavily polluted, coastal, industrial, desert, and...
read more
Anti Pollution Type Suspension Insulators
Products Description Anti-pollution type suspension insulators are specially designed high-voltage porcelain or glass insulators used in heavily polluted, coastal, industrial, desert, and...
read more
Flashover Coating Insulator
read more
RTV Coated Porcelain Insulator
read more
RTV Silicone Coating insulator
read more
Anti-pollution Flashover Insulator
read more
Enhanced Anti-pollution Flashover insulator
read more
Insulator Anti-pollution Flashover Coating RTV
read more

Why Choose Us

Quality Assurance

Certified by UL, SGS, and ISO9001, Weshare upholds stringent quality standards.

Extensive Experience

Weshare, since 2005, excels in transformer accessories and electrical engineering.

Export markets

With a strong focus on export markets, we have successfully captured significant market share in East Asia, North Europe, the Middle East, South America, Egypt, and East Africa. Our dedication to ensuring appropriate product quality while meeting customer needs is the cornerstone of our business philosophy.

Product Application

Our company boasts a wide array of products used in oil and dry transformers, electrical motors, generators, and electronic devices.

Characteristics of Anti-Fouling Insulator

Prevent environmental pollution

The surface of the dirt-resistant porcelain insulator is specially treated to prevent dust, dirt and other pollutants from being deposited on its surface, thus maintaining the insulating properties of the insulator.

Improve the reliability of equipment

The use of dirt-resistant porcelain insulators can improve the reliability and safety of power equipment, to ensure the stable operation of the power system.

Reduce the failure rate

As the dirt-resistant porcelain insulators have good dirt-resistant performance, it can reduce the insulator flashover and breakdown accidents caused by pollution, and reduce the failure rate of power equipment.

Reduce Maintenance Costs

Traditional insulators need to be cleaned and replaced regularly, while the pollution-resistant porcelain insulators can reduce the frequency of cleaning and replacement and reduce maintenance costs due to the strong anti-fouling performance of the surface and the fact that pollutants are not easy to be deposited.

Product Paramenters

Project		5627 technical requirements	Testing method
Visual inspection		No impurities, no floc precipitation, smooth and bubble-free after curing	GB 1721
Solid content%		≮50	GB 1725
Viscosity		≮80	GB 1723
Vulcanization time		Surface stem ≯45 min	GB 6753.2
		Hard work≯72h
Volume resistivityΩ·m		≮1*10^12	GB 1410
Relative permittivity Loss tangent		≯4.0	GB 1409
		>0.4%
Dyeability test grade		FV-1	GB/T10707
Dielectric strength kV/mm		≮18	GB 1408
Tear strength test kN/m		≮3	GB/T529
Mechanical tear strength MPa Tensile elongation%		≥1.2	GB/T528
		≥150
Resistant to leakage and tracking and electrically corrosive TMA		≥2.5	GB 6553
Adhesion	Circle level	Not less than level 2	GB 1720
	Shear strength MPa	≮0.8	GB/T13936
Wear resistance g		≯0.3	GB 1768
Hydrophobicity test	Monk water properties and classification	Qa≥100° Qmin≥90° HC1 〜2	DL/T864
	Loss of characteristics 96h	Qav≥90° Qmin≥85° HC3〜4
	Recovery properties	Tx≤24h
	Monk water migration characteristics 96h	Qav≥100° Qmin≥100° HC1〜3
Resistant to corrosion (acids, alkalis, salts and transformer oils)		No wrinkling, peeling, blistering, discoloration, etc.	GB 1739 GB 1763
Dirt resistant		U1 (coated>/U2 (uncoated)>1.5	GB 4585

Types of anti-fouling insulators

Coatings

These include paints that release biocides (e.g., copper-based) or create a low-surface-energy surface that makes it difficult for organisms to attach (e.g., silicone-based, according to MDPI).

Physical methods

Ultrasonic systems, for instance, utilize high-frequency sound waves to create an environment that deters marine growth.

Other technologies

These may include films or sheathing with properties that prevent attachment or methods like copper-nickel composites.

Production process of Anti-Fouling Insulator

Insulator manufacturing

Raw material preparation: For porcelain insulators, this involves mixing and finely grinding raw materials like kaolin, quartz, and feldspar to create a clay-like consistency.

Forming: The insulator material is then shaped, typically through pressing or extrusion followed by machining on a lathe, to achieve the desired insulator design.

Firing: This critical stage involves carefully controlled heating in a kiln to solidify the insulator and establish its electrical and mechanical properties.

Finishing: This stage may include grinding, cutting, and glazing to ensure proper fit, smooth surfaces, and environmental resistance.

Anti-fouling treatment

Surface preparation: The insulator surface must be clean and free from impurities to ensure proper adhesion of the anti-fouling coating.

Primer application: A primer, often epoxy-based, may be applied to enhance adhesion and create a suitable base for the antifouling layer.

Anti-fouling coating application: The anti-fouling coating, typically containing biocides, is then applied by spraying, brushing, or rolling, depending on the specific product and insulator type.

Curing and drying: Adequate drying and curing time, following the manufacturer's recommendations, is essential for the anti-fouling coating to harden and bond to the insulator surface.

Quality control and testing

Insulator testing: Each insulator undergoes electrical and mechanical tests to ensure its integrity and performance under operating conditions.

Anti-fouling performance evaluation: Testing may also include evaluating the anti-fouling coating's effectiveness against biofouling, sometimes including visual inspection, adhesion strength measurements, and hydrodynamic drag analysis.

Insulator Anti-pollution Flashover Coating RTV

Application of Anti-Fouling Insulator

Anti-Fouling Porcelain Insulators are widely used in various power equipment, such as transformers, circuit breakers, surge arresters, disconnect switches and so on. With the continuous development of the power industry and the improvement of the reliability requirements of power equipment, the market demand for Anti-Fouling Porcelain Insulators is also increasing.

FAQ

Q: Why is anti-fouling important?

A: The purpose of antifouling is to prevent marine plants and animals from colonising the hull, and the easiest way to do this is by killing them. The ocean is brim full of planktonic larvae and planktonic algal spores whose further development depends on their finding a suitable surface whereon to rest their travel-wear.

Q: What does anti-foul do?

A: Antifouling is the process of applying a special protective paint to the bottom of a boat to protect the vessel from marine growth, such as algae and barnacles. The coating is typically applied to the hull, as well as the rudder, avoiding anodes, speed and depth transducers and skin fittings.

Q: How long between antifoul coats?

A: Probably the most common bit of boat maintenance at this time of year is antifouling. It's a good idea to remember that to prevent an excessive amount of build up of barnacles and other marine growth you should consider antifouling your boat once a year (if it stays in the water).

Q: What is the material used in anti fouling coating?

A: The most common and effective antifouling coating is based on organotin compounds [e.g., tributyltin (TBT)], which are covalently bound to a polymer backbone, e.g., poly (methacrylic acid). The concept is illustrated in Figure 18.11.

Q: How do you prepare the surface for antifouling?

A: Inspection and Preparation. Typically, this process starts with high-pressure washing to eliminate loose debris, followed by sanding or blasting to create a smooth and clean surface. Any existing damages, such as blisters or cracks in the hull, are repaired to ensure a flawless base for the antifouling paint.

As one of the leading anti-fouling insulator suppliers in China, we warmly welcome you to wholesale high-grade anti-fouling insulator made in China here from our factory. All our products are with high quality and competitive price.

vibration resistant insulation paper,