Installation Guide for FibeAir IP-20S, FibeAir IP-20S Assured
Page 26 of 105
Ceragon Proprietary and Confidential
3.2.1
Grounding Procedure
Required Tools
•
Metric offset wrench key wrench #3
•
Metric wrench 10mm
Procedure
1 On the front of each IP-20S unit, loosen the nut, plain washer, and serrated
washer from the GND stud, using the metric offset hexagon key and the
wrench.
2 Place the cable lug (supplied with the IP-20S grounding kit) in place on the
screw.
3 Secure the cable lug.
4 The second side of the GND cable should be connected to the main ground
bar or terminal ground bar of the site.
5 Perform a resistance test between the 2 lugs of the GND cable. Verify that the
result is 0-2 ohms.
Notes:
The unit’s earthing screw terminal shall be permanently connected to
protective earth in a building installation in accordance with applicable
national code and regulations by a service person.
A 2-pole circuit breaker, a branch circuit protector, suitably certified in
accordance with applicable national code and regulations, rated
maximum 20A, shall be installed for full power disconnection in a
building installation.
Any outdoor antenna cable shield shall be permanently connected to
protective earth in a building installation.