APPENDIX D
TX Matrix Plus Power Requirements,
Guidelines, and Specifications
•
TX Matrix Plus Power Specifications on page 435
•
TX Matrix Plus Router Power Requirements on page 436
•
TX Matrix Plus DC Power Cable and Cable Lug Specifications on page 438
•
TX Matrix Plus Power Distribution on page 439
•
TX Matrix Plus Chassis Grounding Specifications on page 440
•
TX Matrix Plus Site Electrical Wiring Guidelines on page 441
TX Matrix Plus Power Specifications
Table 60 on page 435 lists the power system electrical specifications.
Table 60: Power System Electrical Specifications
Specification
Item
Operating range: –40 to –72 VDC
DC input voltage
191.6 A @ –48 VDC (nominal) (9200 W)
DC system current rating
We recommend that you provision a circuit breaker for each DC power supply input rated
for at least 125 percent of the continuous current that the system draws at –48 VDC.
Table 61 on page 436 lists the power supply electrical specifications for the seven-input
420-A power supply.
435
Copyright © 2010, Juniper Networks, Inc.
Summary of Contents for TX MATRIX PLUS
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