•
T4000 DC Power Distribution on page 343
T4000 DC Power Requirements
To allow for future growth so that you can operate the router in any hardware configuration
without upgrading the power infrastructure, we recommend that you provision 56 A @
–48 VDC per input for the 60-A DC power cables connected to each power supply.
Table 48 on page 338
lists the power requirements for various hardware components
when the router is operating under typical voltage conditions.
You can use the information in
Table 48 on page 338
and the PIC requirements in
T4000
Interface Module Reference
to calculate power consumption for various hardware
configurations, input current from a different source voltage, and thermal output, as
shown in the following examples for a DC-powered router.
Table 48: Typical DC Power Requirements for T4000 Components
Current
Requirement
(Amps @
–48 VDC)
Component
30.8 A
Base system, not including FPCs and PICs (includes five SIB-I-T4000 SIBs,
one host subsystem, one SCG, cooling system at normal speed, and craft
interface) and two power supplies
31.0 A
Base system, not including FPCs and PICs (includes five TXP-LCC-3D SIBs,
one host subsystem, one SCG, cooling system with FAN-R-TXP-3D-LCC rear
fan tray at normal speed, and craft interface) and two power supplies
4.7 A
SIB-I-T4000 SIB
4.2 A
TXP-LCC-3D SIB
11.3 A
T1600 Enhanced Scaling FPC4
13.6 A
T4000 FPC5
1.0 A
Line-card chassis control board (LCC-CB)
1.7 A
C1800 Routing Engine
0.2 A
SCG
5.2 A
Redundant backup six-input DC power supply
8.2 A
Cooling system with FAN-REAR-TXP-LCC (normal speed)
23.6 A
Cooling system with FAN-REAR-TXP-LCC (full speed)
Copyright © 2013, Juniper Networks, Inc.
338
T4000 Router Hardware Guide
Summary of Contents for T4000 -
Page 1: ...T4000 Core Router Hardware Guide Published 2013 08 28 Copyright 2013 Juniper Networks Inc ...
Page 18: ...Copyright 2013 Juniper Networks Inc xviii T4000 Router Hardware Guide ...
Page 26: ...Copyright 2013 Juniper Networks Inc 2 T4000 Router Hardware Guide ...
Page 30: ...Copyright 2013 Juniper Networks Inc 6 T4000 Router Hardware Guide ...
Page 36: ...Copyright 2013 Juniper Networks Inc 12 T4000 Router Hardware Guide ...
Page 78: ...Copyright 2013 Juniper Networks Inc 54 T4000 Router Hardware Guide ...
Page 90: ...Copyright 2013 Juniper Networks Inc 66 T4000 Router Hardware Guide ...
Page 98: ...Copyright 2013 Juniper Networks Inc 74 T4000 Router Hardware Guide ...
Page 100: ...Copyright 2013 Juniper Networks Inc 76 T4000 Router Hardware Guide ...
Page 108: ...Copyright 2013 Juniper Networks Inc 84 T4000 Router Hardware Guide ...
Page 144: ...Copyright 2013 Juniper Networks Inc 120 T4000 Router Hardware Guide ...
Page 168: ...Copyright 2013 Juniper Networks Inc 144 T4000 Router Hardware Guide ...
Page 176: ...Copyright 2013 Juniper Networks Inc 152 T4000 Router Hardware Guide ...
Page 178: ...Copyright 2013 Juniper Networks Inc 154 T4000 Router Hardware Guide ...
Page 190: ...Copyright 2013 Juniper Networks Inc 166 T4000 Router Hardware Guide ...
Page 200: ...Copyright 2013 Juniper Networks Inc 176 T4000 Router Hardware Guide ...
Page 202: ...Copyright 2013 Juniper Networks Inc 178 T4000 Router Hardware Guide ...
Page 212: ...Copyright 2013 Juniper Networks Inc 188 T4000 Router Hardware Guide ...
Page 314: ...Copyright 2013 Juniper Networks Inc 290 T4000 Router Hardware Guide ...
Page 354: ...Copyright 2013 Juniper Networks Inc 330 T4000 Router Hardware Guide ...
Page 358: ...Copyright 2013 Juniper Networks Inc 334 T4000 Router Hardware Guide ...
Page 389: ...PART 6 Index Index on page 367 365 Copyright 2013 Juniper Networks Inc ...
Page 390: ...Copyright 2013 Juniper Networks Inc 366 T4000 Router Hardware Guide ...