Installation Guide for FibeAir IP-20F
Page 30 of 63
Ceragon Proprietary and Confidential
3.4
Grounding the IP
-
20F
Note:
The unit must be grounded to the main rack grounding. If the
grounding cable is 2 meters or less, the cable must have a thickness
of at least 12 AWG. If the grounding cable is longer than 2 meters, a
6 AWG cable is required. The recommended resistance between
main rack grounding and the IP-20F chassis is 5
mΩ or less.
If an indoor PoE is used, the grounding for the PoE should meet
these same criteria.
Connect a grounding wire first to the single-point stud shown in the figure below, and
then to the rack, using a single screw and two washers.