Juniper MX960 - Page 244

Table 97: Power Supply Electrical Specifications (continued)
SpecificationItem
80 AInternal Circuit Breaker
99%Efficiency
NOTE: This value is at
full load and nominal
voltage.
High-Capacity Power Supplies
One-Feed ModeTwo-Feed ModeMaximum output power
1700 W4100 W
Nominal: –48 VDC
Operating range: –40 to –72 VDC
DC input voltage
One-Feed ModeTwo-Feed ModeDC nominal input current
rating @48 VDC
42 A104 A for both feeds (54 A and 50 A per feed)
52 A128 A for both feeds (66 A and 62 A per feed)Maximum input current
rating @ 40 VDC input
voltage
70 A140.5 A for both feeds (70 A and 70.5 A per feedMaximum DC inrush
current
86%Efficiency
NOTE: This value is at
full load and nominal
voltage.
Table 98: Power System Electrical Specifications
High-CapacityNormal-CapacityItem
2+22+2Redundancy
226