Power Guidelines, Requirements, And Specifications For The Mx2020; Router; Mx2020 Router Dc Power Specifications And Requirements; Mx2020 Dc Power Subsystem Electrical Specifications - Juniper MX2020 Hardware Manual

APPENDIX D
Power Guidelines, Requirements, and
Specifications for the MX2020 Router

MX2020 Router DC Power Specifications and Requirements

MX2020 DC Power Subsystem Electrical Specifications

Copyright © 2013, Juniper Networks, Inc.
MX2020 Router DC Power Specifications and Requirements on page 357
MX2020 DC Power Requirements on page 361
Calculating DC Power Requirements for MX2020 Routers on page 365
MX2020 Router AC Power Specifications and Requirements on page 369
MX2020 Router Grounding Specifications on page 380
Site Electrical Wiring Guidelines for MX Series Routers on page 382
MX2020 DC Power Subsystem Electrical Specifications on page 357
DC Power Circuit Breaker Requirements for the MX2020 Router on page 358
MX2020 DC Power Distribution on page 359
DC Power Cable Specifications for the MX2020 Router on page 360
Table 46 on page 357 lists the DC power subsystem electrical specifications.

Table 46: DC PSM Electrical Specifications Per Input Configurations

Item
Maximum input current
rating input voltage @ -40
VDC to -72 VDC
Maximum output power
Redundancy
DC input voltage
Specification
60 A (for 2100 W output)
73 A (for 2500 W output)
2100 W @ 60 A
2500 W @ 73 A
N+1 PSM
N+N feed redundancy
-40 VDC to -72 VDC
357