When enter a office or data center maintenance, you will see a large amount of power cables and fiber optic cables are hang over the room ceiling. This cables are supported by a long steel tray called 'Cable Tray'
Cable tray wiring are used to transmit and receive power or data from one place to another place. If a office room wants to send data and also want power supply for each computers in it,concealed or surface wiring are no recommended,because this will cost more. So cable tray are used to solve this problem. There's many types of cable tray wiring,but the function are the same. It's not a big deal for this wiring.It's easy to understand how it's works.
1) Over head Cable Tray Wiring
2) Wall mount Cable Tray wiring
Another function of cable tray are, heavy duty cables or armoured cables like SWA (steel wire Armoured) cable can hold on cable tray to distribute power from low or high voltage switch board. Cable tray can come from various type of size and colors like Grey,Orange,black and so on.In wall mount cable tray wiring,the cable tray is hold by a 'U' shaped and 'L' shaped bracket.
There's some advantage and disadvantage for cable tray wiring
Advantage :
- Easy installation
- Adding or changing wiring can be done easily
- Can upgrade and modified wiring
- Can be done damaged by weather or heat.
- Easily detect problems in wiring
- Skilled worker needed
- Dust easily ruins the wires
- Need extra support like bracket
- No mechanical and chemical protection
- No space between cables when large amount of cables on cable tray
Alfazal Engineering Provide you a lot of cable tray and cable gland in bulk quantity for sale in Lahore, Karachi, all over Pakistan. We are offering types of assistance for Cable plate, Tower plate and other sheet metal works at affordable costs with best conveyance time. tower plate for processing plants. Cable tray.
ReplyDeleteCable tray
Electrical safety management: Kenco Electric provides the best electrical safety. We have all types of industrial electrical work on a contract basis in Delhi NCR.
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Alfazal Engineering providing services for Cable tray, Tower tray, and other sheet metal work at very economical prices with the best delivery time all over Pakistan. tower trays for the refinery.
ReplyDeleteCable Tray street lighting poles manufacturer in Pakistan by Al-Fazal Engineering
Perforated Cable Tray Made of Sheets With Perforation on the based. Cable Gland, Cable tray distributor in Pakistan. We are available for your support 24/7 and 100% guarantee for quality. We never compromise in quality.
Cable tray
Cable tray use for cable managements to protect the cables and for proper dressing of cables. Cable tray use at almost all industry sizes and material selection will be different for every project cable tray material selection also depends on process and in door out door usage and at cable types
ReplyDeleteThree Major types of cable tray
1- Perforated cable tray
2- Ladder Type Cable tray
3- Wire mesh type cable tray
Beside these types some other type of cable trays available in the market but the general type is these three.
with respect to material we can make with different material as per requirement and environmental condition , we can make from mild steel , stainless steel , pvc material fiber also we can apply the protection paints for rust protection, cable tray we can install inside and outside the building, for power cable generally ladder type cable tray is recommended this type is more batter to vent the heat and for small dia cable control and communication recommended type is perforated of mesh type, to protect the cables from heat and direct sun lite we can install the cable tray cover,
cable tray can install with the wall, hang from roof and inside the cable tranches by using the joints plates we can install the at any long run at jointing point earth jumper cab be use for earthing continuity.
Major accessories of cable tray are
1- Bends
2- Risers
3- Tee
4- Cross
5- Joint Plates
6- Hold down clamps
7- Nut bolts
8- Earth jumpers bounding
9- Moving joints
10- Rawal bolts
11- Threading rods.
Some more accessories as per customized requirements, for cable tray manufacturer some extra care required especially no sharp edges bending radius selection as per cable manufacturer allowable cable bending radius.
Cable Tray
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Thanks for more information.Patny system is one of the leading Cable Tray manufacturers in India.
ReplyDeleteThe types of cables, allowed in cable trays, and the wiring methods permitted in cable trays can be found in NEC Section 392.10 (A). This Section also lists various corresponding NEC Articles which describe the conditions of use and installation requirements for a particular class or type of cable. Additional considerations such as fill capacity, allowable ampacity, cable splicing within trays, and securing and supporting cables are addressed in Article 392. Users should be familiar with all these Articles and check the manufacturer’s specifications, to verify selected cables meet all application requirements and NEC requirements.Cable Tray
ReplyDeleteThanks for useful information
ReplyDeletePatny systems are reputed as the leading ladder cable tray manufacturing industry with superior quality, timebound dispatches and systematic approach.
Cable tray used for electrical cable distribution in the building’s structural plants and pipe racks, cable laying cable routing at cable tray also use for protection. Cable tray used for all control and power cables cable tray also use as mechanical protection of cable protect from falling off any object directly at the live cable, cable trays are manufactured of different types.
ReplyDeleteCable ladder
Perforated cable tray
Cable duct
Cable Mesh
Cable Tray Accessories
Cable tray fabricated from mild steel and dip in the hot zinc for rusting, as per atmosphere condition some time we use stainless steel or aluminum of fiber glass. Selection of material depends on area condition, we can install the cable tray at structure with the walls of hang from roof with the help of rods, some time we use the cover at tray to protect the cables from sun light, cable tray is the part of electrical installation, perforation in the cable tray help out to exhaust the heat of power cable due to ventilation we can reduce the cable temperature.Cable Tray
ReplyDeleteThe purpose of a cable tray system is to support, route, and protect cable as part of the cable management system. Through NEMA and the Cable Tray Institute numerous articles, standards, and other general guidance can be found regarding the proper use and installation of cable tray systems.Cable Tray
ReplyDeleteClassification, Design and accessories of Cable Tray:
ReplyDeleteCable tray can be fabricated and design according to industrial usage and plant specifications; it could be in following types;
Ladder Cable tray:
A stair type ladder tray consists of Rungs which is joint by two sheet walls. It has relevantly less weight.
Perforated Cable tray:
Design, bend and fabricated a one piece of material and perforated by punches. It has high weight as compared to Ladder cable Tray.
Cable Tray