Figure 165: Connecting Power To A Three-Phase Delta Ac Power Supply - Juniper QFabric QFX3000-G Hardware Documentation

Copyright © 2018, Juniper Networks, Inc.
Connect the wires to the AC terminal block on the three-phase delta wiring tray
7.
(Figure 165 on page 421). 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).
Insert the wire labeled
a.
Insert the wire labeled
b.
Insert the wire labeled
c.
Insert the wire labeled
d.

Figure 165: Connecting Power to a Three-Phase Delta AC Power Supply

L3
L2
L1
NOTE: The color of each AC power wire might vary.
Verify that the power cable connections are correct.
8.
Chapter 29: Installing a QFX3008-I Interconnect Device
GND into the grounding point labeled
L1 into the L1 input terminal.
L2 into the L2 input terminal.
L3 into the L3 input terminal.
L3
L2
L1
GND .
421