Juniper EX4300 Series Hardware Manual page 108

Table 33: N+0 AC Power Calculations for 32-Port EX4300 Switches
Power Supply Rating
PSU PSU
0 1
350 W AC 350 W AC
Table 34 on page 98 lists the
EX4300-48MP and EX4300-48MP-S switches that use 350 W, 715 W, and 1100 W power supplies.
Table 34: N+0 AC Power Calculations for 48-Port EX4300 Switches Except EX4300-48MP and
EX4300-48MP-S Switches
Power Supply Rating
PSU PSU
0 1
350 W AC –
350 W AC 350 W AC
350 W AC 715 W AC
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
Total Power (in watts) Usable System
Power (in watts)
PSU (W) + PSU (W)
0 1
700 665
N +0 power calculation for 48-port EX4300 switches except
Total Power Usable
(in watts) System
Power (in
PSU (W) +
0
watts)
PSU (W)
1
350 350
700 665
1065 993.5
715 715
1430 1358.5
1815 1705
1100 1100
2200 2090
1450 1340
(Continued)
Backup Power (in
watts)
0
Backup Base
Power (in Power (in
watts) watts)
0 175
0 175
0 175
0 175
0 175
0 175
0 175
0 175
0 175
Base Power (in
watts)
164
Available Ports
PoE Power Enabled for
(in watts) PoE+
175 5
490 16
818 27
540 18
1183 39
1440 48
925 30
1440 48
1165 38
98