Cable Tray Size Calculation Formula Excel

All data used in this excel sheet are according to iee.

Cable tray size calculation formula excel.

Lbs ft inside tray depth. Wire mesh cable tray fill ratio fill ratio cross section of cable cross section of tray according to nec 392 9 b when using ventilated tray with multiconductor control cable the sum of the cross sectional areas shall not exceed 50 percent of the interior cross section of the tray. 13 responses to calculate size of cable tray excel sheet atta khan says. All the calculations are subjected to the requirements of the national electrical code nec.

To size conduit and cable tray per nec. Highland il 62249. Cable tray size includes tray width tray length tray weight and tray area. Not required outside diameter cable qty cable size weight lbs ft total cable weight.

Minimum allowable tray. Can you send me the calculation spreadsheet for cable size. 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. 60 and 90.

Based on number of cables cable tray size and bracket type. Download also cable tray and conduit sizing excel sheet. Calculate size of cable tray for following cable schedule. Cable tray sizing program cooper b line 509 west monroe st.

For heavily loaded and or long circuits to confirm operation within nec recommendations min skm ptw dapper spreadsheets hand calcs. This excel sheet contains formulas for calculating cable tray size and conduit size. 60 and 90. 1 2 no s of 3 5cx300 sq mm xlpe cable having 59 7mm outer diameter and 5 9 kg meter weight 2 2 no s of 3 5cx400 sq mm.

This will clear both the input and output pages. Distance between each cable is 10mm. Nec tables cablematic plus. Download free excel program for cable sizing calculation the spreadsheet calculates cable size according to length amperage temperature and number group cables.

Cable sizing excel formula. Transient motor for starting large motors largest motor at each. December 2 2014 at 3 38 pm. I have amtech but its only the basic single cable version which wont size three phase or anything 100amp.

2 fill in all pertinent project information. Has anyone made up an excel spreadsheet for sizing cable. Three phase circuits formula wire circular mils 2 x 0 866 x specific resistance x amperes x distance voltage drop source voltage where specific resistance 11 2 for copper cable specific resistance 17 4 for aluminium cable. Cable id cable o d.

9 to begin a new calculation return to the input screen and select the clear button.