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Table 56: M120 DC Power and Grounding Cable Specifications
Cable Type
Power
Grounding
Grounding—If the 48 VDC facility is equipped with a
circuit breaker rated 80 A (–48 VDC) up to 100 A
(–48 VDC), then the grounding cable must be
minimum 6 AWG, or as permitted by the local code
Related
Documentation
Copyright © 2018, Juniper Networks, Inc.
Quantity and Specification
Four 6-AWG (13.3 mm
permitted by the local code
One 10-AWG (5.27 mm
permitted by the local code
One 6-AWG (13.3 mm
permitted by the local code
WARNING:
For field-wiring connections, use copper conductors only.
For other electrical safety information, see
for Juniper Networks Devices" on page
CAUTION:
Power cords and cables must not block access to router
components or drape where people could trip on them.
The accessory box shipped with the router includes the cable lugs that attach to the
terminal studs of each power supply (see
in
Figure 25 on page 88
is also used for the grounding the chassis.)
CAUTION:
Before router installation begins, a licensed electrician must attach
a cable lug to the grounding and power cables that you supply. A cable with
an incorrectly attached lug can damage the router.
CAUTION:
Power cords and cables must not block access to router
components or drape where people could trip on them.
For information about the DC power supply, see
on page
72. For instructions on connecting the DC power and grounding cables during
initial installation, see
"Connecting Power to a DC-Powered M120 Router" on page
For instructions on replacing a DC power cable, see
Cable" on page
251.
Connecting Power to a DC-Powered M120 Router on page 169
Replacing an M120 DC Power Supply on page 245
Chapter 11: DC Power Requirements and Specifications
2
), minimum 75°C wire, or as
2
), minimum 75°C wire, or as
2
), minimum 75°C wire, or as
"General Electrical Safety Warnings
339.
Figure 25 on page
88). (The cable lug shown
"M120 DC Power Supply Description"
"Replacing an M120 DC Power Supply
Maximum
Equal Length
None
None
None
169.
99
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