T4000 Dc Power Cable And Lugs Specifications; Dc Power Cables; Dc Power Specifications A; Figure 29: Typical Dc Source Cabling To The Router - Juniper T4000 Hardware Manual

Related
Documentation

T4000 DC Power Cable and Lugs Specifications

DC Power Cables

Copyright © 2018, Juniper Networks, Inc.

Figure 29: Typical DC Source Cabling to the Router

PEM 0
PEM 1
Chassis
Return (+)
grounding
points
Input ( )
Central office ground
T4000 Power System Description on page 75
Connecting DC Power to the T4000 Router (Six 60-A Inputs) on page 186
Connecting DC Power to the T4000 Router (Five 60-A Inputs) on page 190
Connecting DC Power to the T4000 Router (Four 60-A Inputs) on page 194
Connecting DC Power to the T4000 Router (Three 80-A DC Power Cables to Six 60-A
Inputs) on page 198
Replacing a T4000 Six-Input DC Power Supply on page 307
T4000 DC Power Electrical Safety Guidelines on page 424
DC Power Cables on page 105
DC Power Lugs on page 106
You must supply DC power cables that meet the following specifications: 4-AWG
2
(21.2 mm ), minimum 90°C wire, or as required by the local code.
Table 68 on page 106 summarizes the number of DC power cables required, which you
must supply.
Chapter 11: DC Power Specifications A
Central office
Primary &
secondary
DC power
distribution
Ground
window
Batteries
Central
office ground
Central office
Primary &
secondary
DC power
distribution
Ground
window
Batteries
CO ground
Central
office ground
Feed A
AC
Rectifiers
Plant
controls
Battery plant
Feed B
AC
Rectifiers
Plant
controls
Battery plant
105