Complete cable tray manual for electrical engineers and designers. For projects that are not 100 percent defined before design start, the cost of and time used in coping with continuous changes during the engineering. Dec 07, 2014 calculate size of cable tray for following cable schedule. The cable tray institute is making available the current edition of this practical guide for the proper installation of aluminum or steel cable tray systems. Eaton customers can download the free software online avoiding the high cost associated with creating models from scratch and timeconsuming project rework. These corrections are viewable below under complimentary documents. Our knowledgeable production team works closely with each customer to provide quality solutions based on your schedule and budget.
Since then legrandcablofil has become a leader in cable management around the world with more than 94,000 miles of tray installed globally. Nearly every aspect of cable tray design and installation has been explored for the use of the reader. These guidelines will be particularly useful for the design, specification, procurement. Best practice guide to cable ladder and cable tray systems. Dec 27, 2014 3d cable tray modelling using aveva pdms. Cable tray manual based on the 2014 national electrical code cable tray manual 2014 cable tray manual bline series cable tray systems man1 eaton mark shown is the property of its respective owner. I agree not to alter the publication in any way and agree not to change. Special bracketryis designed for various brands of products to be supported in this fashion. Usp specializes in creating madetoorder cable trays while offering support, logistics management, and unparalleled customer service. Individual rungs will support without collapse a 200 lb.
Nema does not certify, test, or inspect products, designs, or installations for. The software easily incorporates bline series cable tray systems into a construction drawing. United structural products us tray aluminum cable trays. Cablofil cable trays offer leading cable ladder trays for innovative cable management. Stainless steel cable tray clean tray s tainle ss steel cable tray. Installation guide unitray cable tray systems, support. Select the type of traythere are three different types of cable tray. Cable tray systems design shall comply with nec article 392, nema ve 1, and nema fg 1 and follow safe work practices as described in nfpa 70e. Nema standards publication ve 22006 cable tray, cable bus. Copeglas fiberglass tray product information cable tray design cable tray applications. We continually look for ways to improve our product ranges. Cable tray choices are usually driven by the number of cables being installed in a building.
The cable tray institute cti was founded in 1991 to support the cable tray industry by engaging in research, development, education, and the dissemination of information designed to promote, enhance, and increase the visibility of the industry. Cable tray and cable management nema catalog eaton. The pemsa rejiband wire mesh cable tray is a complete, easytoinstall pathway solution that can be supported from the wall, ceiling, floor or from the tops of cpi rack and cabinet systems. Glaze says before deciding on a cable tray, he looks at how many cables are coming out of the telecom room, and then finds a tray that is designed so that it can support that quantity. Cable tray systems design shall comply with nec article 392, nema ve 1, and. In the case of cable management, every improvement we make has the installer in mind and is based around the three areas that make up our faster by design ethos. Find product information quickly and easily with the 2016 17 cablofil. Our fiberglass cable tray gives you the load capacity of steel, plus the inherent characteristics afforded by pultrusion technology.
Cable tray should be perforated and 20% spare capacity. Because of the fact that its not alwaysmodeled in design, can cause significant issues during construction. Solid tray will carry the same type of conductors as ventilated trays. Beama best practice guide to cable ladder and cable tray systems including channel support. The final drawings for a cable tray wiring system may be completed and sent out for bid or construction more quickly than for a conduit wiring system. The pip structural design criteria recommends a uniformly distributed load of 40 psf for pipe, which. Wyrgrid overhead cable tray routing system brochure. Information on maintenance and system modification is also provided. The latest version of traycad is intended to minimize design time and associated costs. Select tray sizethere are different widths and heights of cable tray and what you require will depend on number, size, spacing and weight of the cables in the tray. In far too many projects, you run into anissue where areas are simply jammed with cable tray. Paper iod76106, approved by the petroleumand chemical in dustry. Wire mesh cable tray products provide pointtopoint pathways for network cabling in data centers, network equipment rooms and office spaces. Clean tray stainless steel cable tray nvent hoffman.
Learn more about the newest addition to the cablofil cable tray products. The piping and cable tray loads may be based on actual loads or approximated by using uniform loads. Beama best practice guide to cable ladder and cable tray systems including channel support systems and other associated supports companies involved in the preparation of this guide. Best practice guide to cable ladder and cable tray systems photo credit. The wyrgrid overhead cable tray routing system has been validated through both analytical and physical testing to meet industry standards for allowable deflection. The cable length between cable trays or between cable tray and enclosure shall be no more than 72 inches 1800 mm. Cable trays are designed to meet most requirements of cable and electrical wire installations and comply to local and international standards of fabrications and. This specification is a guide for the application, design, and installation of cable trays ct. If a topic has not been covered sufficiently to answer a specific question or if additional information is desired, contact the engineering department at bline. Nema standards publication ve 22006 cable tray, cable.
Its design allows for continuous airflow, and prevents heating up of cables. Cable tray must be supported on spans shorter than or equal to the length of the cable tray being installed. Complete cable tray manual for electrical engineers and. Jun 26, 2018 download cable tray and conduit sizing excel sheet free calculator for electrical design engineers to determine the size of cable tray and the wire conduits. Similar to conduit, revit has agood amount of predefined cable tray selections.
Guide for design of electrical cable tray systems ieee xplore. Copes hat rung tray provides a flange in alternative for those. Pvc cable tray faster by design three simple steps to better cable management. The following recommendations are intended to be a practical guide to ensure the safe and proper installation of cable ladder and cable tray systems and channel support and other support systems. A cable tray fitting which changes the direction in the same plane. These guidelines will be particularly useful for the design. The cable ampacity installed in solid tray will be similar to cable installed without spacing in accordance with cec rule 121210 3. Most projects are roughly defined at the start of cable tray design. Dec 04, 2014 solidworks premium cable trays and duckting solfins 3d kompanija. Eaton offers computer aided design software for cable tray.
We want each and every experience with our company to be a good one. Corrections were incorporated into this standard on 282016. The stago cable tray system consists of cable trays, covers, separation walls, form pieces, mounting accessories, wall and ceiling supports, and much more to provide standard and customized solutions. Once the design is complete, users can output a full bom in a pdf or excel format. Nema does not certify, test, or inspect products, designs, or installations for safety. Cable tray and conduit sizing excel sheet free download.
Most projects are roughly defined at the start of design of cable tray. Cable tray is a bridge that allows safe transport of wires across open areas and gives protection against the overheating and fire problems. Fasten and support cables that pass from one cable tray to another or drop from cable trays to equipment enclosures. Solid bottoms completely eliminate cable sagging and offer the most protection. The experienced leaders of our team are veterans in the industry, and have. Cable tray wiring systems are well suited for computer aided design drawings.
Addresses shipping, handling, storing and installing cable tray systems. These guidelines will be useful to engineers, contractors, and maintenance personnel. Cable ladder systems and cable tray systems are designed for use as supports for cables and not as enclosures giving full mechanical protection. Three cable ladder series are available to help optimize design and lower total installed cost. For projects that are not 100 percent defined before design start, the cost of and. If an installation calls for few cables, the trays become less. An assembly of cable tray straight section, fitting, and accessories that forms a. Solidworks premium cable trays and duckting solfins 3d kompanija. The program includes all nema and iec bline series cable tray, cable ladder and pan tray products. Cable tray installation guidelines download now legrand.
Cable trays simplify the wiring system design process and reduces the number of details. Chatsworth products cpi is a total solutions partner with innovative products and talented engineers offering consulting services for projects of all kinds. The companys continued success is the result of ongoing innovation and the ability of wire cable tray to adapt to any application. Cable support systems in the international world it is not uncommon to use either the cable tray or ladder to be used as a means to directly mount lighting fixtures to the support structure. Code standard widths are available in 15cm, 30cm, 45cm, 60cm, 75cm, and 90cm. Fasten cables to the cable tray at the point of exit and support cables independent of the enclosure. Cable tray products are formed from the 6063 series alloys which by design are copper free alloys for marine applications. Technical and sizing data unitray cable tray systems. Solidworks premium cable trays and duckting youtube. Simple the wyrgrid overhead cable tray routing system reduces the number of individual components and labor required to create common connections. Download now for a product quick selection guide and overview of the offering. The system designer engineer who has access to the local building codes, the building design, equipment specification and location, and the clearances required by other subtrades is the person best suited in designing the layout and. From paper mills to refineries to oil rigs, fiberglass cable tray provides a sound electrical design in an adaptable cable support system that is reliable.
Wire, cable, and terminations wct 1design guidelines and standards basis of design this section applies to the design and installation of wire and cable systems and terminations. Tray cable 4 standard design features control and power tray 5 standard design features instrumentation tray 6 fr xlpe control 600v 14 awg 7 12 awg 8 10 awg 8 8 awg 9 6 awg 9 4 awg 9 2 awg 9 fr xlpe power 2c v 10 fr xlpe power 3c v 11 fr xlpe power 4c v 12 instrumentation isos xlpe tray 20 awg 300v 18 awg. Best practice guide to cable ladder and cable tray. A cable tray fitting which is suitable for joining cable trays in three directions at 90 degree intervals in the same plane. Access a range of file formats and content for specific software solutions here.