
Figure 36: Securing Ring Lugs to the Terminals on the DC Power Supply
g021215
A-
DC power source cable
with lug attached
B-
B+
A+
DC power terminals:
•
To connect the power supply to a power source:
a.
Secure the ring lug of the positive (+) DC power source cable to the A+ or B+
terminal on the DC power supply.
b.
Secure the ring lug of the negative (–) DC power source cable to the A– or B–
terminal on the DC power supply.
c.
Tighten the screws on the power supply terminals until snug by using the
screwdriver. Do not overtighten—apply between 8 in.-lb (0.9 Nm) and 9 in.-lb
(1.02 Nm) of torque to the screws.
•
To connect the power supply to two power sources:
a.
Secure the ring lug of the positive (+) DC power source cable from the first DC
power source to the A+ terminal on the power supply.
b.
Secure the ring lug of the negative (–) DC power source cable from the first DC
power source to the A– terminal on the power supply.
c.
Secure the ring lug of the positive (+) DC power source cable from the second
DC power source to the B+ terminal on the power supply.
d.
Secure the ring lug of the negative (–) DC power source cable from the second
DC power source to the B– terminal on the power supply.
e.
Tighten the screws on the power supply terminals on both the power supplies
until snug by using the screwdriver. Do not overtighten—apply between 8 in.-lb
(0.9 Nm) and 9 in.-lb (1.02 Nm) of torque to the screws.
5.
Hook the plastic cover on one side of the terminal block and gently flex it inward to
hook it on the other side also.
6.
Close the input circuit breaker.
Related
Documentation
•
Connecting and Configuring an EX Series Switch (CLI Procedure) on page 151
•
Power Supply in EX3300 Switches on page 27
141
Copyright © 2016, Juniper Networks, Inc.
Chapter 13: Connecting the Switch to Power
Summary of Contents for EX3300
Page 1: ...EX3300 Switch Hardware Guide Modified 2016 12 13 Copyright 2016 Juniper Networks Inc ...
Page 8: ...Copyright 2016 Juniper Networks Inc viii EX3300 Switch Hardware Guide ...
Page 12: ...Copyright 2016 Juniper Networks Inc xii EX3300 Switch Hardware Guide ...
Page 16: ...Copyright 2016 Juniper Networks Inc xvi EX3300 Switch Hardware Guide ...
Page 22: ...Copyright 2016 Juniper Networks Inc xxii EX3300 Switch Hardware Guide ...
Page 24: ...Copyright 2016 Juniper Networks Inc 2 EX3300 Switch Hardware Guide ...
Page 30: ...Copyright 2016 Juniper Networks Inc 8 EX3300 Switch Hardware Guide ...
Page 44: ...Copyright 2016 Juniper Networks Inc 22 EX3300 Switch Hardware Guide ...
Page 48: ...Copyright 2016 Juniper Networks Inc 26 EX3300 Switch Hardware Guide ...
Page 72: ...Copyright 2016 Juniper Networks Inc 50 EX3300 Switch Hardware Guide ...
Page 86: ...Copyright 2016 Juniper Networks Inc 64 EX3300 Switch Hardware Guide ...
Page 120: ...Copyright 2016 Juniper Networks Inc 98 EX3300 Switch Hardware Guide ...
Page 134: ...Copyright 2016 Juniper Networks Inc 112 EX3300 Switch Hardware Guide ...
Page 138: ...Copyright 2016 Juniper Networks Inc 116 EX3300 Switch Hardware Guide ...
Page 152: ...Copyright 2016 Juniper Networks Inc 130 EX3300 Switch Hardware Guide ...
Page 164: ...Copyright 2016 Juniper Networks Inc 142 EX3300 Switch Hardware Guide ...
Page 184: ...Copyright 2016 Juniper Networks Inc 162 EX3300 Switch Hardware Guide ...
Page 186: ...Copyright 2016 Juniper Networks Inc 164 EX3300 Switch Hardware Guide ...
Page 192: ...Copyright 2016 Juniper Networks Inc 170 EX3300 Switch Hardware Guide ...
Page 202: ...Copyright 2016 Juniper Networks Inc 180 EX3300 Switch Hardware Guide ...
Page 204: ...Copyright 2016 Juniper Networks Inc 182 EX3300 Switch Hardware Guide ...
Page 220: ...Copyright 2016 Juniper Networks Inc 198 EX3300 Switch Hardware Guide ...
Page 226: ...Copyright 2016 Juniper Networks Inc 204 EX3300 Switch Hardware Guide ...
Page 238: ...Copyright 2016 Juniper Networks Inc 216 EX3300 Switch Hardware Guide ...
Page 244: ...Copyright 2016 Juniper Networks Inc 222 EX3300 Switch Hardware Guide ...
Page 266: ...Copyright 2016 Juniper Networks Inc 244 EX3300 Switch Hardware Guide ...