NPT-1020 Installation and Maintenance Manual
Installing Equipment
ECI Telecom Ltd. Proprietary
4-13
To prepare a DC power cable:
1.
Strip about 22 mm (1 in.) of the red lead jacket.
2.
Insert all lead strands into the lug sleeve.
3.
Press at two or three different points on the lug sleeve using an appropriate crimping tool and die.
The recommended tools are Panduit CT-720 crimping tool with CD-720-2 die, Klauke K18 crimping
tool with D50 die, or equivalent.
It is recommended to use insulation tape (of the same color as the lead jacket) between the cable lug
and the cable itself.
4.
Repeat Steps 1 to 3 for the black lead.
4.6.2.2
Installing the RAP-4B
The RAP-4B is attached to the rack side rails at the top of the rack.
To install the RAP-4B:
Attach the RAP-4B to the side rails and secure it with the four screws, washers, and nuts supplied in
the installation parts kit.
To ground the RAP-4B:
N
OTE
: The RAP-4B is supplied, by default, with a grounding cable connected to the rear of the
unit. Use this cable to connect ground to the RAP-4B.
1.
The RAP-4B grounding studs are located on its rear cover as shown in the following figure.
Figure
4-10: Locating RAP-4B grounding stud
If a grounding cable is already attached to the RAP-4B, skip Steps 2 and 3.
2.
If necessary, prepare a grounding lead (with a two-hole lug) as details described in Grounding
Requirements.