Juniper SRX 5800, Hardware Manual

Page: 62 / 536

Table 23: DC Power Supply Electrical Specifications (continued)
High-Capacity
Standard-Capacity Item One-Feed Mode Two-Feed Mode
52 A 128 A for both feeds (66 A and
62 A per feed)
70 A Maximum input current
rating @ 40 VDC
42 A 104 A for both feeds (54 A and
50 A per feed)
58 A maximum@–48 VDC
(nominal)
DC nominal input current
rating @48 VDC
86% 99% Efficiency
NOTE: This value is at full load and nominal voltage.
– – 80 A Internal Circuit Breaker
Table 24 on page 63 lists the power system electrical specifications.
Table 24: Power System Electrical Specifications
High-Capacity Normal-Capacity Item
2+2 2+2 Redundancy
One-feed mode Two-feed mode 2800 W Output power (maximum) per
supply
1700 W 4100 W
3400 W 8200 W 5600 W Output power (maximum) per
system
DC Power Cable Specifications for the SRX5800 Services Gateway
Table 25 on page 63 summarizes the specifications for the power cables, which you must supply.
Table 25: DC Power Cable Specifications
Specification Quantity Cable Type
Minimum 60°C wire, or as required by the
local code
Four 6-AWG (13.3 mm
2
) cables for each
power supply
Power
63