Single Insulation Bar Suspension Insulator

Products

Rail Transit

For electronic railway connecting net plane

Brand: WISHPOWER
Catalog ID: FQX
Standard: IEC61109, ANSI C29.13, GB/T 19519-2014, DL/T 864-2004, DL/T 810-2012
Features: The injection process is adopted, the core rod and the sheath are bonded seamlessly, the internal insulation performance is good, and the interface breakdown phenomenon can be avoided
Lightweight, Durable, High-strength, Weather-resistant, Low-maintenance, High-voltage
Structure: It is composed of an umbrella sleeve, core rod, and end fittings.
Color: Red, Grey, Blue, Yellow, Other
The product's dimension, characteristics, connection method, and shed color can be designed and manufactured according to the customer's requirements.

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DESCRIPTION

Specification

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.

What is the Single Insulation Bar Suspension Insulator?

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.

Features

Simpler Design:

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.

Lighter Weight:

It is lighter and makes it easier for installation and subsequent maintenance besides it puts less load on the body of the transmission tower.

Cost Efficiency:

It is less material is used and the way it is made is less complex, so it is ideal for general use.

Basic Environmental Resistance:

It offers adequate protection against environmental factors.

Application Suitability:

It is often designed for conditions where electrical and mechanical loads are not extremely high and therefore no need to use a double layer.

Benefits

Ease of Installation:

This suspension-type insulator is lighter and less complex to engineer, taking less time and in the process, reducing labor time and costs.

Cost-Effective:

It requires fewer materials, making it more affordable without sacrificing basic performance, making it an economical choice for many standard applications.

Lower Maintenance Requirements:

The simpler design also means fewer components could potentially fail or require maintenance, leading to lower long-term maintenance costs.

Reduced Load on Structures:

The lighter weight puts less mechanical load on the supporting structures, which can prolong the lifespan of towers and other infrastructure.

Sufficient for Moderate Conditions:

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.

Application

Electric Power Transmission:

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.

Renewable Energy:

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.

Railway Electrification:

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.

Telecommunications:

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.

Industrial Power Distribution:

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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Resources and downloads

Singie Insulation Bar Composite Suspension Insulator