Product Specifications

• Material:

• Electrical Properties:

• Mechanical Properties:

• Environmental Resistance:

The table above is just one of our product parameters. If you want more information, please get in touch with info@wishpower.net or download the file below.

What is the Disk-type Porcelain Composite Insulator?

Disk Type Porcelain Composite Insulator is a type of specialized insulator used in high voltage electrical applications that possesses Porcelain as the core material in the middle and Silicone Rubber Composite Shell around. The porcelain core is the main structural component of the cutting part, which gives high mechanical, thermal, and operational characteristics. This core is very essential in ensuring that the insulator is strong enough to withstand mechanical loads that affect it most of which include tension and compression which is prevalent in suspension and tension insulator systems. The composite silicone rubber sheds which are fashioned around the porcelain core offer improvements to the insulator in terms of anti-water, and pollution and are lighter than the raw porcelain insulated type of structures. it also offers excellent UV protection and resistance to weathering hence making the insulator have long-lasting characteristics even under adverse weather conditions. Thus, porcelain combined with composite materials makes the Insulator particularly suitable for providing strong steady electrical insulation and mechanical support in high-voltage transmission towers and sub-stations.

Features

1. Modular Design:

The porcelain reel insulator is a multiple disk design wherein several numbers of disks can be put in series to provide for the necessary voltage level. This feature enables them to be shaped in a variety of capacities for voltage levels and unlike other categories of insulators they hold fixed forms.

2. Mechanical Strength:

It is well known for having high mechanical strength, especially in tensile load-bearing structures. Their design enables them to withstand high mechanical loads and is therefore popular with Suspension and Tension applications in Transmission lines.

3. Pollution Resistance:

The shape serves the purpose of removal of water and avoidance of buildup of other substances like dust, and pollution. This makes them yield to flashover in polluted surroundings, lower than the post or pin type insulators.

4. Versatility:

It can be used in different types of installations including the suspension, strain, or tension variety depending on the particular application that is involved. This characteristic is advantageous over another insulator type that may have limited use in either application.

5. Maintenance and Inspection:

Due to their modular nature, individual disk units can be easily replaced if damaged, without the need to replace the entire insulator string. This ease of maintenance and inspection is a significant benefit compared to more rigid insulator designs.

Benefits

1. Enhanced Durability:

The combination of a porcelain core with composite silicone rubber sheds offers superior durability. The porcelain core provides strong mechanical support, while the silicone rubber sheds protect against environmental degradation, ensuring long-term performance in harsh conditions.

2. Pollution Performance:

Silicone rubber sheds are highly resistant to pollution and offer excellent hydrophobic properties, reducing the risk of flashover in polluted environments. This makes the disk-type insulator ideal for use in areas with heavy industrial pollution or coastal regions.

3. Reduced Weight:

The sheds difference between the composite silicone rubber insulators against the traditional all-porcelain insulators is that the former is much lighter in weight overall. This lower weight ensures that it is easy to maneuver, transport, and install especially when civil structures have to bear the load of the equipment.

4. Improved Electrical Performance:

The silicone rubber sheds assist in improving the electrical performance of the insulator by reducing leakage currents and increasing voltage across the insulator. This leads to improvement of the total isolation coefficients and the degree of probability on high voltage use.

5. Cost-Effective Maintenance:

The maintenance requirements are low since has a flexible and adaptable modular design with a porcelain core and silicone rubber sheds. If any of the units are damaged they can be replaced on an individual basis, thereby keeping time for repairs low as well as the costs incurred in maintaining the units.

Application

1. Wind Farm Transmission Networks:

They are employed in wind farm transmission systems for interfacing wind turbines with the electrical power distribution system’s network. Withstanding the force of winds and big swings in temperature makes it possible to have dependable electrical connections in such renewable power systems.

2. Underground Transmission Lines:

In underground transmission systems, these insulators are employed to transition overhead transmission lines to underground cables. This guarantee protects their high-voltage lines during this transition and also resists moisture and other underground environmental factors.

3. Power Distribution in Desert Regions:

Such insulators are used in distribution substations and power transmission lines, especially in desert regions where the climate is very dry with high temperatures and sand storms which affects the acting of insulators. The silicone rubber sheds provide a great resistance to the abrasive effects of sand and can maintain their hydrophobicity hence providing the insulation needed in such climates.

4. Seismic Zones:

In earthquake-prone zones, they are selected based on their capacity to dissipate and support mechanical loads. The porcelain core is tough and, at the same time, the silicone rubber sheds are flexible which enables them to work during the occurrence of seismal activities to reduce the chances of electrical faults.

5. Urban Power Grids:

In densely populated urban areas, these disk insulators are used in compact transmission systems that require high performance in limited space. Their lightweight and compact design, along with strong insulation properties, make them suitable for urban power grids where space and reliability are critical.

Certificate

Factory

Hot Tags: Disk type Porcelain Composite Insulator, Composite Insulator, China, manufacturers, ISO factory, wholesale, KEMA, high quantity, best, price, low to high voltage