Juniper MX960 Hardware Manual page 237

1. Calculate the power requirements (usage) using the values in
Router" on page 205
Table 92: Sample Power Requirements for an MX960 Router
Chassis Component
Base system
High-capacity cooling system
MPC - slots 0 through 5
MPC - slots 7 through 11
SCB 0
SCB 1
SCB 2 - slot 6
MX960 normal-capacity AC (not zoned)
Zone 0 total output power
Zone 1 total output power
1
Divided equally between zone 0 and zone 1.
2. Evaluate the power budget, including the budget for each zone if applicable. In this step, we check the
required power against the maximum output power of available power supply options.
Table 93 on page 219
power deficit).
as shown in Table 92 on page
Part Number
MX960BASE-AC-HIGH
FFANTRAY-MX960-HC
MPC-3D-16XGE-SFPP
MPC-3D-16XGE-SFPP
SCBE2-MX with
RE-S-1800X2-8G
SCBE2-MX with
RE-S-1800X2-8G
SCBE2-MX
lists the power supplies, their maximum output power, and unused power (or a
"Power Requirements for an MX960
218.
Power Requirement
1
50 W
320 W * 2 = 640 W
440 W * 6 = 2640 W
440 W * 5 = 2200 W
185 W
90 W
185 W
90 W
185 W
6265 W
3005 W
3260 W
218
Zone
—
Zone 0 (lower fan
tray) and Zone 1
(upper fan tray)
Zone 1
Zone 0
Zone 1
Zone 0
Zone 0