Table 23: Airflow Direction in DC PSM for ACX5448-D and ACX5448-M routers
Color of Power
Supply Module
HandleDirection of AirflowWattagePower Supply Module Number
Juniper Azure BlueAirflow in (back-to-front)850 WJPSU-850W-DC-AFI
Juniper GoldAirflow out
(front-to-back)
JPSU-850W-DC-AFO
DC Power Specifications for ACX5400 Routers
Table 24 on page 59 describes the DC power specifications for routers.
Table 24: DC Power Specifications for ACX5400 Routers
Specifications for
ACX5448-M
Specifications for
ACX5448-D
Specifications for
ACX5448Item
•
Rated operating voltage:
–48 VDC through –60 VDC
•
Operating voltage range:
–43.2 VDC through –72
VDC
•
Rated operating voltage:
–48 VDC through –60
VDC
•
Operating voltage range:
–43.2 VDC through –72
VDC
•
Rated operating voltage:
–48 VDC through –60
VDC
•
Operating voltage range:
–40.8 VDC through –72
VDC
DC input voltage
13.5 A maximum11.4 A maximum20 A maximumDC input current
rating
300 W340 W250 WTypical power
consumption
550 W525 W450 WMaximum power
consumption
59
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