Dc Power Requirements And Specifications; Dc Power Supply Electrical Specifications For The Mx240 Router; Table 77: Dc Power Supply Electrical Specifications - Juniper MX240 Hardware Manual

CHAPTER 13
DC Power Requirements and
Specifications

DC Power Supply Electrical Specifications for the MX240 Router

Table 77 on page 143
Table 78 on page 144

Table 77: DC Power Supply Electrical Specifications

Copyright © 2017, Juniper Networks, Inc.
DC Power Supply Electrical Specifications for the MX240 Router on page 143
Power Requirements for an MX240 Router on page 144
Calculating Power Requirements for MX240 Routers on page 153
DC Power Circuit Breaker Requirements for the MX240 Router on page 156
MX240 Chassis Grounding Specifications on page 157
DC Power Source Cabling for the MX240 Router on page 159
DC Power Cable Specifications for the MX240 Router on page 160
lists the DC power supply electrical specifications.
lists the DC power system specifications.
Item Specification
Normal-Capacity Power Supplies
Maximum output power 1600 W
DC input current rating 33.3 A @ –48 V nominal operating voltage
Maximum Input Current 40 A
DC input voltage Operating range: –40.5 VDC to –72 VDC
Nominal: –48 VDC
Efficiency ~98%
NOTE: This value is at full
load and nominal voltage.
Internal Circuit Breaker 40 A
143