Juniper EX4300 Series Hardware Manual page 109

Table 35 on page 99 lists the
that use 715 W, 1100 W, and 1400 W power supplies.
NOTE: When operating at low line configuration, the 1400 W power supply operates as 1100 W
power supply.
Table 35: N+0 AC Power Calculations for EX4300-48MP and EX4300-48MP-S Switches
Power Supply Rating
PSU PSU
0 1
715 W AC –
715 W AC 715 W
AC
715 W AC 1100 W
AC
715 W AC 1400 W
AC
1100 W –
AC
1100 W 1100 W
AC AC
1100 W 1400 W
AC AC
1400 W –
AC
N +0 power calculation for EX4300-48MP and EX4300-48MP-S switches
Total Usable Backup
Power (in System Power
watts) Power (in watts)
(in watts)
PSU (W) +
0
PSU (W)
1
715 679 0
1430 1358 0
1815 1615 0
2115 1615 0
1100 1045 0
2200 1670 0
2500 1670 0
1400 W 1330 0
AC
Base Available Ports
Power PoE Power Enabled
(in (in watts) for PoE+
watts)
300 379 12
300 1058 35
300 1315 43
300 1315 43
300 745 24
300 1370 45
300 1370 45
300 1030 34
99
Ports
Enabled
for PoE++
3
11
13
13
7
14
14
10