Juniper EX4300 Series

Table 36: N+N AC Power Calculaons for 24-Port EX4300 Switches (Connued)
Power Supply Rang Total
Power (in
was)
Usable
System
Power (in
was)
Backup
Power (in
was)
Base
Power (in
was)
Available
PoE Power
(in was)
Ports
enabled for
PoE+
PSU
0
PSU
1
715 W AC 1100 W AC
1815 715 715 150 565 18
1100 W AC – 1100 1100 0 150 720 24
1100 W AC 1100 W AC 2200 1100 1100 150 720 24
1100 W AC 350 W AC 1450 350 350 150 200 6
Table 37 on page 101 lists the N + N power calculaon for 32-port EX4300 switches that use 350 W
power supplies.
NOTE: 32-port EX4300 switches does not support Power over Ethernet (PoE).
Table 37: N+N AC Power
Calculaons for 32-Port EX4300 Switches
Power Supply Rang Total Power (in
was)
Usable System
Power (in was)
Backup Power (in
was)
Base Power (in
was)
PSU
0
PSU
1
350 W AC –
350 350 0 177
350 W AC 350 W AC 700 350 350 177
Table 38 on page 102 lists the N + N power calculaon for 48-port EX4300 switches except
EX4300-48MP and EX4300-48MP-S switches that use 350 W, 715 W, and 1100 W power supplies.
101