Juniper QFabric QFX3008-I, Руководство пользователя, Страница: 278 / 472

7.
Connect the wires to the AC terminal block on the three-phase wye wiring tray ( Figure
71 on page 252 ). Use a 1/4-in. slotted screwdriver to loosen the input terminal or
grounding point screw, insert each wire into the grounding point or input terminal, and
tighten the screw to between 23 in-lb (2.6 Nm) and 25 in-lb (2.8 Nm).
CAUTION: You must use an appropriate torque-controlled tool to tighten
the screws on the terminal block. Applying excessive torque damages the
terminal block and the wiring tray. The absolute maximum torque that
may be applied to this screw is 50 in-lb (5.6 Nm).
a.
Insert the wire labeled
GND
into the grounding point labeled
GND
.
b.
Insert the wire labeled
L1
into the
L1
input terminal.
c.
Insert the wire labeled
L2
into the
L2
input terminal.
d.
Insert the wire labeled L3 into the L3 input terminal.
e.
Insert the wire labeled
N
into the
N
input terminal
Figure 71: Connecting Power to the Three-Phase Wye Wiring Tray
N
L3
L2
L1
N
L3
L2
L1
g050113
NOTE: The color of each AC power wire might vary.
8.
Verify that the power cable connections are correct.
Copyright © 2012, Juniper Networks, Inc. 252
QFX3000 Hardware Documentation