Juniper MX480 Hardware Manual page 58

Table 20: Power Supply Electrical Specifications
Item
Normal-Capacity Power Supplies
Maximum output power
DC input current rating
Maximum Input Current
DC input voltage
Efficiency
NOTE: This value is at
full load and nominal
voltage.
Internal Circuit Breaker
High-Capacity Power Supplies
Maximum Input Current
Maximum output power
DC input current rating
DC input voltage
Efficiency
NOTE: This value is at
full load and nominal
voltage.
Specification
1600 W
33.3 A @ –48 V nominal operating voltage
40 A
Operating Range: –40.5 VDC to –72 VDC
Nominal: –48 VDC
~98%
40 A
60 A (DIP=0)
2240 W
50 A @ -48 VDC normal operating
voltage
Operating Range: –40.5 VDC to –72 VDC
Nominal: –48 VDC
~98%
70 A (DIP=1)
2440 W
54.2 A @ -48 VDC normal operating
voltage
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