Perforated cable tray is a cable management solution that plays a vital role in the layout, support and protection of cables. It is usually made of steel, so it has a strong structure and rigidity. It can also support surface treatment processes such as electrogalvanizing, hot-dip galvanizing, and plastic spraying, which makes the perforated cable tray have good environmental adaptability, such as moisture-proof, fire-proof, and corrosion-proof. Therefore, perforated cable trays are widely used in various environments and places such as engineering buildings, industrial facilities, commercial residences, etc., and have become one of the first choices for cable management.
JLH Electric is a manufacturer specializing in the manufacture of various types of cable trays. It has more than ten years of manufacturing experience and professional production equipment. We also have a complete after-sales service team to ensure your after-sales problem protection. Our main products are: perforated cable trays, cable trunkings, ladder cable trays, wire mesh cable trays, and various accessories used for various installations.
We also support customized services, such as the size and thickness of the cable trays.
In this article, we will learn how to choose the right perforated cable tray, mainly from the following aspects:
- lWhat is perforated cable tray?
- lWhat Are The Characteristics Of perforated cable tray?
- lWhat Are The Main Types Of perforated cable tray?
- lHow to choose right perforated cable tray?
- lConclusion
1.What is perforated cable tray?
Perforated cable tray, also known as tray-type cable tray, is a specially designed metal structure used for cable layout, support and management. It is usually made of steel and has a solid structure and durability. In addition, there are perforated cable trays of different materials, such as stainless steel perforated cable trays, aluminum alloy perforated cable trays, etc. According to the different surface treatment processes, it can be divided into: electrogalvanized cable trays, hot-dip galvanized cable trays, powder-coated cable trays, etc. According to the different design structures, it can also be divided into trough-type perforated cable trays, ladder-type perforated cable trays, combined perforated cable trays, etc. Different types of designs, processing processes, and materials correspond to different installation and use environments. They should be selected according to the specific situation, so as to maximize the efficiency and advantages of perforated cable trays and ensure the normal use of cables.
2.What Are The Characteristics Of perforated cable tray?
2.1Excellent heat dissipation performance
There are many holes on the surface of perforated cable trays. This hollow design greatly improves air circulation, allowing the heat generated by the cable to be quickly discharged from the inside of the tray, increasing heat dissipation, preventing the cable from overheating and aging, and extending the service life of the cable. At the same time, these holes also support customization of size and dimensions to meet your diverse needs.
2.2 Strong bearing capacity
The material of perforated cable trays is generally steel. The solid material ensures its rigidity and durability. At the same time, we also provide perforated cable trays of other materials, such as aluminum alloy and stainless steel. These metal structures also have excellent solid characteristics and can withstand a large number of cables, playing a role in supporting and protecting cables.
2.3 Corrosion resistance
Perforated cable trays are usually rust-proof and corrosion-resistant, which comes from the special surface treatment and the material itself. Electrogalvanized perforated cable trays are electrolyzed to coat the surface with a layer of zinc, which can play a role in corrosion resistance. Hot-dip galvanized perforated cable trays are hot-dip galvanized, and the zinc layer on the surface is thicker, which can cope with more corrosive environments. Aluminum alloy and stainless steel perforated cable trays also have certain corrosion resistance due to their own metal properties.
2.4 Flexible and convenient installation
Perforated cable trays can be easily cut and bent according to the site conditions to adapt to various complex wiring environments. At the same time, we also provide corresponding various installation accessories, such as brackets, fixing clips, etc., for easy installation and fixing.
2.5 Surface aesthetics
Perforated cable trays usually have a smooth and flat surface, which looks beautiful and neat, which is conducive to improving the overall quality and image of the project. The trays accommodate and arrange cables in an orderly manner, making the construction site more tidy and beautiful.
3.What Are The Main Types Of perforated cable tray?
3.1 Trough-type perforated cable tray
The main body of the trough-type cable tray is a trough-type, which is a more common perforated cable tray. Because the whole is trough-type, it can wrap all the cables, effectively preventing the cables from external physical and mechanical damage and corrosion. The depth and width of the through can be adjusted according to the number and diameter of the cables to achieve the best accommodation effect.
Trough-type perforated cable trays are often used in harsh external environments, such as engineering buildings, industrial facilities, chemical plants, power plants, and humid environments such as the seaside. They can effectively protect cables from external mechanical impact damage and chemical corrosion. The installation method is usually fixed to the bracket by bolts, or it can be suspended by a hanger or bracket.
3.2 Ladder-type perforated cable tray
The ladder-type perforated cable tray is trapezoidal, with vertical edges on both sides and a crossbar in the middle to form an open channel. With this unique structure, the height of the vertical edge can be adjusted as needed.
The biggest advantage of the ladder-type perforated cable tray is its large gap between the crossbars and the open structure, which makes it have excellent ventilation and heat dissipation performance. It is suitable for densely arranged cables and can effectively reduce the cable temperature. At the same time, the structure is very strong and can effectively bear heavy cables. The ladder-type perforated cable trays are mostly used in places with high heat dissipation requirements such as computer rooms and data centers. The installation method is usually fixed to the bracket by bolts, or it can be suspended by a hanger or bracket.
3.3 Combined perforated cable tray
It combines various structures such as flat, ladder types and trough types, and can be customized as needed. It can be designed into various shapes such as straight, curved, and branched. The combined perforated cable tray is highly flexible and can adapt to various complex wiring requirements. At the same time, the structure is complex, the design and installation are difficult, and the cost is high. It is often used in large computer rooms, data centers, and other places with high wiring requirements and frequent changes in cable layout. There are various installation methods, which can be selected according to specific circumstances.
4. How to choose right perforated cable tray?
4.1size and capacity
First, it is necessary to determine the number and size of cables to be accommodated to ensure that the perforated cable tray can fully accommodate and manage the cables. This is a crucial step.
4.2Environmental Conditions
- Temperature
The perforated cable tray should be installed in a temperature range of -25°C to 60°C. Extreme temperatures may affect the stability of the tray coating and material, and affect the service life of the tray.
- Humidity
The humidity level of the perforated cable tray should be less than 95%. Even if the surface of the tray is protected by a zinc layer, high humidity will accelerate the corrosion of the perforated cable tray. Therefore, maintaining a suitable humidity level is crucial to extending the service life of the perforated cable tray.
- Corrosive environment
If the perforated cable tray is often exposed to a corrosive environment, such as chemicals, salt, humid water vapor, etc., it will corrode and damage it, affecting the stability and service life of the perforated cable tray. Therefore, it is necessary to regularly check and treat the surrounding environment, or perform special anti-corrosion treatments, such as hot-dip galvanizing, spraying anti-corrosion coatings, etc., to improve the corrosion resistance of the cable tray.
- Dust and Debris
If the perforated cable tray is in a dusty environment, debris will accumulate in the cable trough, affecting the performance and cooling of the cable. You can choose a perforated cable tray with a cover to improve its integrity and sealing, and reduce the accumulation of dust and debris. At the same time, the perforated cable tray should be cleaned and maintained regularly to reduce the accumulation of dust and debris and avoid affecting the performance and heat dissipation of the cable.
4.3Cost and Budget
Although the initial manufacturing cost of perforated cable trays may be relatively high, their durability and low maintenance can bring long-term savings and are highly cost-effective. In addition to this, there are also purchase prices to consider, as well as subsequent costs such as installation, maintenance, and potential replacement costs.
5.Conclusion
In summary, choosing the best perforated cable tray requires careful consideration of various factors, such as cable size, environmental conditions, installation methods, load capacity, and cost, which will affect the final choice. By comprehensively considering these factors, you can finally choose the perforated cable tray that best suits your specific project needs and ensures the scientific and normal operation of the cable.
JLH Electric is a manufacturer specializing in the production of various types of cable trays. It has more than 10 years of manufacturing experience and a professional R&D and production team. It always puts product quality and solving customer needs first. If you have any questions about the product, you can consult us and we are dedicated to serving you!
