Juniper QFX5100-96S - Page 203

Table 60: N+N AC Power Calculations for 48-Port EX4300 Switches Except EX4300-48MP and
EX4300-48MP-S Switches
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
51751750350350–350 W AC
5175175350350700350 W AC350 W AC
51751753503501065715 W AC350 W AC
185401750715715–715 W AC
185401757157151430715 W AC715 W AC
1854017571571518151100 W AC715 W AC
30925175011001100–1100 W AC
309251751100110022001100 W AC1100 W AC
51751753503501450350 W AC1100 W AC
Table 61 on page 179 lists the N+N power calculation for EX4300-48MP and EX4300-48MP-S switches
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 61: N+N AC Power Calculations for EX4300-48MP and EX4300-48MP-S Switches
Ports
enabled
for
PoE++
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
3123793000679715–715 W AC
3123793006796791430715 W AC715 W AC
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