Table 58: N+N AC Power Calculations for 24-Port EX4300 Switches (continued)
Ports
enabled
for
PoE+
Available
PoE
Power (in
watts)
Base
Power (in
watts)
Backup
Power
(in
watts)
Usable
System
Power (in
watts)
Total
Power (in
watts)
Power Supply Rating
PSU
1
PSU
0
6200150350350700350 W AC350 W AC
62001503503501065715 W AC350 W AC
185651500715715–715 W AC
185651507157151430715 W AC715 W AC
1856515071571518151100 W AC715 W AC
24720150011001100–1100 W AC
247201501100110022001100 W AC1100 W AC
62001503503501450350 W AC1100 W AC
Table 59 on page 178 lists the N+N power calculation for 32-port EX4300 switches that use 350 W power
supplies.
NOTE: 32-port EX4300 switches does not support Power over Ethernet (PoE).
Table 59: N+N AC Power Calculations for 32-Port EX4300 Switches
Base Power
(in watts)
Backup
Power (in
watts)
Usable System
Power (in watts)
Total Power
(in watts)
Power Supply Rating
PSU
1
PSU
0
1770350350–350 W AC
177350350700350 W AC350 W AC
Table 60 on page 179 lists the N+N power calculation for 48-port EX4300 switches except EX4300-48MP
and EX4300-48MP-S switches that use 350 W, 715 W, and 1100 W power supplies.
178
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