Specification
| Type of Insulator |
FXBW-500/(420/400) |
FXBW-500/(550/530) |
| Specified Voltage |
500 kV |
500 kV |
| Specified Mechanical Tensile Load |
420/400 kN |
550/530 kN |
| Connection Structure Mark |
28 |
32 |
| Section Length |
4450±50 mm |
4450±50 mm |
| Min. Arcing Distance |
4000 mm |
4000 mm |
| Big shed Diameter |
190 mm |
218 mm |
| Diameter of Grading Ring |
350/370 400 mm |
350/370 400 mm |
| Diameter of Grading Ring |
370/400 mm |
370/400 mm |
| Min. nominal Creepage Distance |
14000 mm |
14000 mm |
| Lightning Impulse Withstand Voltage(peak value) |
≥2250 kV |
≥2250 kV |
| Operating Impulse withstand Voltage(Peak) |
≥1240 kV |
≥1240 kV |
| Power Frequency WithstandVoltage Min.Wet(RMS) |
≥740 kV |
≥740 kV |
| Reference Weight |
33 kg |
34 kg |
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.
Wishpower has more than 20 years of production and R&D experience in the insulator industry. Customers around the world have well received our products. They are widely used in electrical, rail transportation, new energy, and other fields. If you need more professional products or solutions, please let us know!
What is the Long Rod Tension Insulator?
The Long Rod Tension Insulator is an important component used in transmission as well as distribution lines that effectively supports the HV conductors and at the same time ensures proper electrical insulation between the conductors and the supporting towers. In the system of the transmission and distribution lines, these insulators are very important for the safe functioning of the electric power system. They are usually fabricated from materials such as porcelain, glass, or composite materials that have a very high tensile strength to meet this requirement, especially in long-span applications or areas prone to high winds or ice loads. They do not allow flashovers hence playing a vital role in protecting the electrical system, the insulation gap between high voltage conductors, and the grounded structures. In the case of transmission and distribution lines, the longevity of these insulators is more important. They must be protected against environmental factors like UV radiation, pollution, high/low temperatures, and mechanical stress, and this guarantees long-lasting and minimizes the regularity of maintenance/ replacements. Wishpower has been engaged in the field of insulators and many other related industries for over two decades and can fulfill the insulator needs of your business.
Features
- High Mechanical Strength:
Composite long rod insulators can withstand large mechanical stress, which is crucial to long-span overhead transmission and distribution lines.
- Superior Electrical Insulation:
Excellent electric strength, thereby preventing the occurrence of flash-over at a very high voltage range of the power system up to 500 kV.
- Durability:
Fabricated from hard-wearing material like porcelain, glass, or some composite material, these insulators are not affected by ultraviolet radiation, pollution, temperature variations, and mechanical deformations and hence, will last long.
- High Voltage Capacity:
Able to work at rated voltage up to 500 kV, and suitable useful for high voltage direct transmission.
- Versatility:
Some different possible arrangements and types can be adjusted to the voltage and line types and needs for transmission and distribution.
- Ease of Installation and Maintenance:
He is made for easy installation and low maintenance thus cutting costs on operations and frequent stoppages for maintenance.
- Environmental Resistance:
Designed for optimal functionality in extreme weather such as icy conditions and pollution followed by high wind and ice loads to maintain required performance.
- Safety and Reliability:
Guarantees the security of electrical wiring since supports and insulations are vital for supply line interruption and protection of structures.
Application
- High-Voltage Transmission Lines:
Employed for the suspension and electrical isolation of high-voltage conductors in overhead power lines. High voltage electrical insulators guarantee a secure conveyance of electric energy over great lengths for instance from power stations to transformer substations and the endurance of electrical integrity and excluding the risk of a flashover.
- Distribution Networks:
Used in medium to high voltage distribution utilities to suspend conductors supplying electric energy from substations to consumers. They are important components of distribution systems in urban, suburban, and rural areas because they facilitate the delivery of power.
- Substations:
Useful in the substations for purposes of providing insulation to different electrical parts and conductors. These insulators are used to provide leadership electrical insulation between high-voltage equipment and the earth and other structures in the substation.
- Railway Electrification Systems:
Used in the electrified railway systems to help in providing and enclosing the overhead conductors that supply electricity to the electric trains. They prevent electrical faults that may result in hazardous conditions on the railway systems.
- Renewable Energy Integration:
Composite tension insulator is used in connection to the coefficient of distributed power originating from renewable energy sources like wind and solar power plants. They support and insulate the conductors that transmit electricity produced from renewable resources to the network.
- Industrial Power Systems:
Used in industrial power systems mainly for the support and electrical insulation of conductors that are used in industrial plants and factories. They guarantee the conveying of power within the industrial environment with safety and efficiency.
- Marine and Offshore Installations:
Used in marine and offshore electrical installations to support and insulate conductors in challenging environments, ensuring reliable power delivery in these specialized applications.
Why choose Wishpower?
- Rich experience:
By now, Wishpower has been investing its attention in such an industry for over 20 years and has been endowed with adequate experience and knowledge.
- Professional scientific research team:
The professional scientific research team of the company has more than 30 people, and technological innovation and product development are strengthened continuously.
- Multiple national patents:
We have more than 10 national invention patents And we have a strong technical force.
- Broad customer base:
The scope of its customers is over two thousand, including domestic and foreign ones, and it is equipped for various fields.
- Quality certification:
Many of our products have been tested and authenticated by testing institutions including KEMA and STRI and customers’ full affirmation and recognition.
- Advanced testing equipment:
The company possesses perfect inspecting measures and high-voltage testing equipment and can perform electrical tests, mechanical strength tests, physical and chemical tests, and other tests for products with high quality and stable performance.
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