Juniper EX4300 Series Hardware Manual page 112

Table 38: N+N 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
Table 39 on page 103 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.
Total Usable
Power (in System
watts) Power (in
watts)
350 350
700 350
1065 350
715 715
1430 715
1815 715
1100 1100
2200 1100
1450 350
N + N power calculation for EX4300-48MP and EX4300-48MP-S switches
Backup Base
Power (in Power (in
watts) watts)
0 175
350 175
350 175
0 175
715 175
715 175
0 175
1100 175
350 175
Available Ports
PoE Power enabled for
(in watts) PoE+
175 5
175 5
175 5
540 18
540 18
540 18
925 30
925 30
175 5
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