Figure 112: Connecting Power To A Three-Phase Delta Ac Power Supply - Juniper T640 Hardware Manual

Copyright © 2017, Juniper Networks, Inc.
Connect the wires to the AC terminal block on the three-phase delta AC power supply
11.
(Figure 112 on page 243). Loosen the input terminal or grounding point screw, insert
each wire into the grounding point or input terminal, and tighten the screw.
NOTE: The terminal connections have either slotted screws or hex screws.
Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in
(4-mm) Allen wrench for the 5/16-in hex screws.
Insert the wire labeled
a.
Insert the wire labeled
b.
Insert the wire labeled
c.
Insert the wire labeled
d.

Figure 112: Connecting Power to a Three-Phase Delta AC Power Supply

L1 L2 L3
NOTE: The color of each AC power wire might vary.
Verify that the power cable connections are correct.
12.
Chapter 22: Providing Power to the T640
GND into the grounding point labeled
L1 into the L1 input terminal.
L2 into the L2 input terminal.
L3 into the L3 input terminal.
L1 L2 L3
GND .
243