Connect Power To A Dc Router - Juniper MX960 Quick Start Manual

MX960 Ethernet Services Router Quick Start
6.
7.

Connect Power to a DC Router

Table 1: DC Power System Input Voltage
Figure 8: Connect Ground and Power Cables
1.
2.
16
Step 5: Connect Ground and Power Cables
Dress the power cord appropriately. Verify that the power cord does not block
the air exhaust and access to router components, or drape where people could
trip on it.
Repeat Step 1 through Step 6 for the remaining power supplies.
Item Specification
DC input voltage Operating range: –40 to –72 VDC
Ensure that the voltage across the DC power source cable leads is 0 V and that
there is no chance that the cable leads might become active during installation.
Secure the power cable lugs to the terminal studs, first with the split washer,
then with the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of
torque to each nut.
Attach the positive (+) DC source power cable lug to the
a.
terminal.
b. Attach the negative (–) DC source power cable lug to the
terminal.
(return)
RTN
48V (input)