Installation
Copyright © 2007-2010 Eaton Corporation. All Rights Reserved.
IPN 997-00012-52D July 2010
21
Step 4A - Bond dc output to a telecom ground electrode (if required)
Ignore this Step if the dc supply must be referenced (bonded) to the ac ground, via
the chassis (see Step 4B).
If the grounding policy at the site requires that the dc supply must be referenced to a
telecom ground electrode, then:
1
Remove the link that bonds the dc common bar to the chassis.
2
Connect a telecom ground link cable to the dc common bar as shown in the
following diagram. Use:
Wire:
Multi-strand, copper conductor, 1 AWG with
green/yellow
insulation
Strip length:
5/8" (16mm)
Crimp
lug:
FCI-Burndy type YAV1CL-TC14-FX
Crimp tool:
FCI-Burndy type MY29-11
3
Tighten terminal to 3.9 - 4.5Nm (35 - 39 inch-pounds).
4
Terminate the cable at the site's telecom ground electrode directly or via the
site's telecom ground bus bar, if provided.
"
Remove link between dc common bar and
chassis.
#
Telecom ground link cable to site's telecom
ground electrode (1 AWG)
