Cat6 Cable Tray Fill
Cable trays may be filled 50 when using control or signal wiring.
Cat6 cable tray fill. Total sum of the diameters. Cables will nearly completely fill the cable tray when reaching the 50 cable fill due to empty space between the surface of the cables. These requirements are based on the allowable cable fill area in a cable tray. Cat 5e 4 pr non plenum approximated at 21 in.
Diameter cat 6 4 pr non plenum approximated at. For example a common request is for a 600 v category rated cable. Paragraph 9 7 1 1 states the maximum fill for a tray is to be 50 and that a 50 calculated fill will appear to be 100 full to the top of the tray. Cat3 cat5e cat6 cat6a optical fiber cables and coax cables.
N f 100 a d 2 2 π example. Practical guide on the amount of cable weight that can be installed tested in accordance with nema ve 1 csa e222 2 126 1. Conduit fill capacity table. Use the following formula to calculate the number of cables that will result in a particular fill ratio where.
Sum area in 2 comments maximum allowable tray fill per area in 2 tray design depth sum of od in total cross sectional areas of all cables. The primary role of cablofil cable management from legrand is to be an efficient and universal cable support. Conduit fill capacity table. For the same cable but for a data circuit i would look at the fill requirements under nec article.
There are also requirements that circuits of different voltage classes be separated in tray. A inside tray area in in 2 d cable diameter in inches f fill ratio in n number of cables. Flextray loads shown in the loading chart will not be exceeded at 50 fill. Typical 4 pair cat6 with divider or 4 pair sctp cable typical 12 pair cat3 unshielded cable typical 25 pair cat3 unshielded cable.
Chart is based on 50 fill of 4 utp category 6 cable o d 21 033lbs ft not maximum loading weight for the tray. Cable tray fill calculator. Therefore for a communication circuit i would fall back on the standard tia 569 d for tray fill. Per the national electrical code article nema 392 9 b cable tray fill calculations and cable tray sizing calculations will be computed as follows.
Tia recommends 40 fill ratio. Cable outside diameter mm in 3 3 0 13 4 6 0 18. The sum of the cross sectional areas of all cables cannot exceed 50 of the trays fill area. Cable cable information.
The formula for number of cables is. J hooks offer an easy to install non continuous cable support for all types of telecommunication data and power cabling such as category cables e g. Cablofil wire mesh tray loading. 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.