Appendix D Power Guidelines, Requirements, And Specifications; T4000 Chassis Grounding Cable And Lug Specifications; Table 45: Grounding Cable Specifications - Juniper T4000 Hardware Manual

APPENDIX D
Power Guidelines, Requirements, and
Specifications

T4000 Chassis Grounding Cable and Lug Specifications

Copyright © 2013, Juniper Networks, Inc.
T4000 Chassis Grounding Cable and Lug Specifications on page 335
T4000 DC Power System Electrical Specifications on page 336
T4000 DC Power Supply Specifications on page 337
T4000 DC Power Requirements on page 338
T4000 Power Management (Four 60-A Cables on a Six-Input DC Power
Supply) on page 340
T4000 Power Management (Three 80-A Cables on a Six-Input DC Power
Supply) on page 340
T4000 DC Power Cable and Lugs Specifications on page 341
T4000 DC Power Distribution on page 343
To meet safety and electromagnetic interference (EMI) requirements and to ensure
proper operation, the router must be adequately grounded before power is connected.
Two pairs of threaded inserts (PEM nuts) are provided on the right rear of the chassis for
connecting the router to earth ground. The left pair of grounding points fits M6 screws
(European), and the right pair fits UNC 1/4–20 screws (American). The grounding points
are spaced at 0.625-in. (15.86-mm) centers.
You must supply a grounding cable.
for the grounding cable and lug.

Table 45: Grounding Cable Specifications

Cable specification
Connector specification
Table 45 on page 335
2
8-AWG (8.35 mm ), minimum 90°C wire, or as required by the
local code.
Cable lug; at 0.625-in. (15.86-mm) center line.
summarizes the specifications
335