Figure 118: Connecting Power To A Three-Phase Delta Ac Power Distribution; Insert The Grounding Wire Into The Grounding Point Labeled - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
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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.
To connect wires to the terminal block that serves six PSMs:
a. Insert the grounding wire into the grounding point labeled
b. Insert the wire labeled
c. Insert the wire labeled
d. Insert the wire labeled
Figure 118: Connecting Power to a Three-Phase Delta AC Power
Distribution Module
NOTE: The three-phase delta AC PDM terminal blocks will be flipped
depending on which slot the PDM gets plugged into.
NOTE: The color of each AC power wire might vary. The MX2020 chassis
is not sensitive to phase rotation sequence—either CW or CCW will operate
correctly.
L1 into the input terminal labeled
into the input terminal labeled
L2
L3 into the input terminal labeled
Copyright © 2015, Juniper Networks, Inc.
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GND
A1 .
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B1
C1 .