Type of Insulator | FOXSJ-25/(100/120) | FQXSJ-25/(160/200) |
Specified Voltage | 25 kV | 25 kV |
Specified Mechanical Tensile Failing Load | 100/120 kN | 160/200 kN |
Section Length | 750 mm | 800 mm |
Min Insulation Distance | ≥550 mm | ≥550 mm |
Min. Nominal Creepage Distance | 1400 mm | 1400 mm |
Lightning Impulse Withstand Voltage(Peak Value) | 290 kV | 290 kV |
Artificial Pollution Power Frequency Withstand Voltage(Salt Deposit Density) | 32 kV | 32 kV |
Power Frequency Withstand Voltage Test- Wet | 140 kV | 140 kV |
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.
The Single Insulation Bar Suspension Insulator is a unique piece of specialized component that contributes to the mechanical support as well as electrical insulation of the conductors in the high voltage overhead power lines. Unlike traditional insulators, it is a monolithic bar usually made of composite materials such as fiberglass-reinforced resin in terms of electrical and mechanical performance. Its construction allows the insulator to be placed around the high voltage conductors and prevent leakage of electrical energy to the metallic frame of the transmission tower hence preserving the efficiency of the electricity supply. This type of insulator is specially valued for having very lightweight, high tensile strength, and, the ability to resist ultraviolet rays, moisture, and pollution. The single-bar design also prevents hurdles of installation and maintenance while also increasing the product’s robustness and endurance in terms of functionality in difficult operational conditions. Besides, it is designed to reduce the concentration of the electric stress to reduce the chances of flashovers and to ensure the safe and seamless transfer of electrical energy.
The Single Insulation Suspension Insulator is of a single layer of insulation, and hence the architecture of its design is simpler compared to that in the Double Insulation Bar Suspension Insulator.
It is lighter and makes it easier for installation and subsequent maintenance besides it puts less load on the body of the transmission tower.
It is less material is used and the way it is made is less complex, so it is ideal for general use.
It offers adequate protection against environmental factors.
It is often designed for conditions where electrical and mechanical loads are not extremely high and therefore no need to use a double layer.
This suspension-type insulator is lighter and less complex to engineer, taking less time and in the process, reducing labor time and costs.
It requires fewer materials, making it more affordable without sacrificing basic performance, making it an economical choice for many standard applications.
The simpler design also means fewer components could potentially fail or require maintenance, leading to lower long-term maintenance costs.
The lighter weight puts less mechanical load on the supporting structures, which can prolong the lifespan of towers and other infrastructure.
It provides reliable insulation and mechanical support in environments with moderate pollution and stress levels, making it ideal for many standard transmission applications where extreme conditions are not a concern.
It has a broad application area in overhead power lines for suspension of HV conductors and insulation in typical power transmission lines mainly in areas of average climate conditions.
Here it is employed to interconnect and support the transmission lines that transmit electricity produced by wind and solar power stations, making it easy to distribute renewable energy to relevant markets.
It is widely used in railway electrification systems where it provides the means for the support of the catenary wires which in turn feed power to electrified railways safely and stably.
In some telecom facilities especially those used to feed power to remote installations such as cell sites it is used to manage and maintain the electrical distribution system.
This composite suspension insulator is also employed in industrial settings where power distribution requires reliable insulation and mechanical support, such as in factories, refineries, and processing plants with moderate environmental challenges.
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