Table 33: N+N Ac Power Calculations For 32-Port Ex4300 Switches; Table 34: N+N Ac Power Calculations For 48-Port Ex4300 Switches - Juniper EX4300 Hardware Manual

Table 32: N+N AC Power Calculations for 24-Port EX4300 Switches (continued)
Power Supply Rating
PSU PSU
0 1
715 W AC –
715 W AC 715 W AC
715 W AC 1100 W AC
1100 W AC –
1100 W AC 1100 W AC
1100 W AC 350 W AC

Table 33: N+N AC Power Calculations for 32-Port EX4300 Switches

Power Supply Rating
PSU PSU
0
350 W AC –
350 W AC 350 W AC

Table 34: N+N AC Power Calculations for 48-Port EX4300 Switches

Power Supply Rating
PSU PSU
0 1
350 W AC –
350 W AC 350 W AC
350 W AC 715 W AC
Copyright © 2017, Juniper Networks, Inc.
System
Total Power
Power (in Budget (in
watts) watts)
715 715
1430 715
1815 715
1100 1100
2200 1045
1450 350
Table 33 on page 55 lists the N+N power calculation for 32-port EX4300 switches that
use 350 W AC power supplies.
NOTE: 32-port EX4300 switches does not support Power over Ethernet
(PoE).
Total Power (in
watts)
1
350
700
Table 34 on page 55 lists the N+N power calculation for 48-port EX4300 switches that
use 350 W, 715 W AC, and 1100 W AC power supplies.
System
Total Power
Power (in Budget (in
watts) watts)
350 350
700 350
1065 350
Backup Base
Power (in Power (in
watts) watts)
0 150
679.25 150
679.25 150
0 150
1045 150
332.5 150
System Power Backup Power
Budget (in watts) (in watts)
350 0
332.5 332.5
Backup Base
Power (in Power (in
watts) watts)
0 175
332.5 175
332.5 175
Chapter 4: Power Supplies
Ports
Available enabled
PoE Power for
(in watts) PoE+
565 18
565 18
565 18
720 24
720 24
200 6
Base Power
(in watts)
177
177
Ports
Available enabled
PoE Power for
(in watts) PoE+
175 5
175 5
175 5
55