Tadiran Telecom Coral IPx 500X, Installation Procedure And Hardware Reference Manual

Page: 58 / 400

2-18
Coral IPx 800 Installation Manual
Eq
uip
m
ent Insta
lla
tio
n
2
Connecting the Ground Wire to the Cage
The cage ground connection includes one serrated washer, one flat washer, and one
hexagonal nut. See
Figure 2-7
.
Connect the ground wire to the cage as follows:
1. Remove the hexagonal nut and flat washer from the ground terminal, and retain
for reassembly.
2. Insert the ground wire ring terminal over the serrated washer.
3. Insert the flat washer onto the ground wire ring terminal.
4. Fasten the hexagonal nut.
The hexagonal nut can be fastened or unfastened only with a closed 7mm
hexagonal socket wrench with a 1/4” drive and an adaptor. An open wrench
cannot be maneuvered in the restricted space around the nut.
Figure 2-7 Coral IPx 800
Cage Ground Wiring
Master
ground
-48V
48VRTN
GND
Ground connection
between the Coral IPx
cage and the Master
Ground.
(10 AWG stranded
conductor)
Ground
nut (M4)
Serrated
washer
Ring
terminal
Building
entrance
ground
Ring
terminals
Flat
washer
R=1.0 ohm max.