Cable Tray Loading Calculation Software

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Cable tray loading calculation software.

The load ratings of the hardware that supports the quick tray wire mesh cable tray must also be considered load ratings for some commonly used supports are shown in the support maximum load table below. Cablofil wire mesh tray loading. Lbs ft inside tray depth. The loading and deflection tables for unistrut cable tray assume that the couplers are located at the most onerous position within the span i e.

Cable tray pdms catalogs and specifications eaton teamed with aveva and intergraph content experts to develop b line series cable tray catalogs and specifications. Minimum allowable tray. Not required outside diameter cable qty cable size weight lbs ft total cable weight. This will clear both the input and output pages.

Cable id cable o d. The length of tray additional supports will be required around bends and when the cable tray level changes. This is the total weight of cables in the tray. The electrical design engineer must use only spu approved electrical analysis software.

Some spu approved software tools are. 2 x 2 74. Generally cable tray sizing is correct when it appears 50 full of cable or wire or when it contains a 50 fill of cables or wire. Industrial design professionals using plant or smartplant 3d can click below for design content for b line cable tray.

The mechanical performance of all products and accessories is tested to the stringent requirements of the international standard iec 61537 and nema ve 1 csa 22 2. Cable load working load the cable load or the working load is the total weight of the cables to be placed in the tray. This table for cable tray sizes is provided by hoffman enclosures inc. The nema classes are based on cable loads of 50 75 and 100 per lineal foot.

The cable tray sizing equals the width times the loading depth. Cable pulling calculations generator capability motor starting. 2 fill in all pertinent project information. Calculate cable tray width calculate cable tray area calculate cable tray length calculate cable tray weight calculate remaining width of cable tray calculate remaining area of cable tray free download.

To maintain the load deflection figures stated in the tables the couplers should not be located in end spans or over support locations. For purposes of selecting a suitable tray this weight should be rounded off to the next higher. On tue dec 2 2014 at 7 52 pm electrical notes articles wrote. The results should be validated with a hand calculation or order of magnitude estimate.

Cable load foot 49 cables 20 lb 1000 ft. Cables of 0 21 o d. 9 to begin a new calculation return to the input screen and select the clear button. Wire basket cable tray fill calculator cable tray sizing calculator.

Below is the data for quick tray wire mesh cable tray fill table at 50 fills.