Juniper EX4300 Series

Table 35 on page 99 lists the N +0 power calculaon for EX4300-48MP and EX4300-48MP-S switches
that use 715 W, 1100 W, and 1400 W power supplies.
NOTE: When operang at low line conguraon, the 1400 W power supply operates as 1100 W
power supply.
Table 35: N+0 AC Power Calculaons for EX4300-48MP and EX4300-48MP-S Switches
Power Supply Rang Total
Power (in
was)
PSU
0
(W) +
PSU
1
(W)
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+
Ports
Enabled
for PoE++
PSU
0
PSU
1
715 W AC –
715 679 0 300 379 12 3
715 W AC 715 W
AC
1430 1358 0 300 1058 35 11
715 W AC 1100 W
AC
1815 1615 0 300 1315 43 13
715 W AC 1400 W
AC
2115 1615 0 300 1315 43 13
1100 W
AC
– 1100 1045 0 300 745 24 7
1100 W
AC
1100 W
AC
2200 1670 0 300 1370 45 14
1100 W
AC
1400 W
AC
2500 1670 0 300 1370 45 14
1400 W
AC
– 1400 W
AC
1330 0 300 1030 34 10
99