Table 49: N+N Ac Power Calculations For Ex4300-48Mp And Ex4300-48Mp-S - Juniper QFabric QFX3000-G Hardware Documentation

QFX3000-G QFabric System Hardware Documentation
Table 49: N+N 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 AC 1100 W AC
1100 W AC 1400 W AC
1400 W AC –
1400 W AC 1400 W AC
Related
Documentation
DC Power Supply in EX4300 Switches
170
NOTE: When operating at low line configuration, the 1400 W power supply
operates as 1100 W power supply.
Usable
Total System
Power (in Power (in
watts) watts)
715 679
1430 679
1815 679
2115 679
1100 1045
2200 1045
2500 1045
1400 1330
2800 1330
AC Power Supply Specifications for EX4300 Switches on page 303
Installing an AC Power Supply in an EX4300 Switch on page 683
The DC power supply in EX4300 switches is a hot-insertable and hot-removable
field-replaceable unit (FRU): You can install it without powering off the switch or
disrupting the switching function.
NOTE: EX4300-24T, EX4300-24P, EX4300-32F, EX4300-48T,
EX4300-48T-AFI, EX4300-48P, EX4300-48MP, and EX4300-48MP-S
models do not support DC power. EX4300-24T-S, EX4300-24P-S,
EX4300-32F-S, EX4300-32F-DC, EX4300-48T-S, EX4300-48T-DC,
EX4300-48T-DC-AFI, and EX4300-48P-S models support DC power.
All the EX4300 switches that are powered by DC power supplies except EX4300-24T-S,
EX4300-24P-S, EX4300-32F-S, EX4300-48T-S, and EX4300-48P-S switches are
Backup Available
Power Base PoE
(in Power (in Power (in
watts) watts) watts)
0 300 379
679 300 379
679 300 379
679 300 379
0 300 745
1045 300 745
1045 300 745
0 300 1030
1330 300 1030
Copyright © 2018, Juniper Networks, Inc.
Ports Ports
enabled enabled
for for
PoE+ PoE++
12 3
12 3
12 3
12 3
24 7
24 7
24 7
34 10
34 10