•
N+0 Redundancy Configuration of AC Power Supplies on page 52
•
N+N Redundancy Configuration of AC Power Supplies on page 53
Characteristics of an AC Power Supply
The AC power supplies for EX4300 switches are available in 350 W, 715 W, and 1100 W
models. Figure 31 on page 50 shows an AC power supply for an EX4300 switch. The AC
power supplies support Power over Ethernet (PoE+) in EX4300-24P, EX4300-24P-S,
EX4300-48P, and EX4300-48P-S models.
Figure 31: AC Power Supply for an EX4300 Switch
Table 27 on page 50 lists the details of the 350 W, 715 W, and 1100 W AC power supplies
used in EX4300 switches.
Table 27: Details of the AC Power Supplies in EX4300 Switches
1100 W AC Power Supply715 W AC Power Supply350 W AC Power SupplyDetails
JPSU-1100-AC-AFO-AJPSU-715-AC-AFO-A
•
JPSU-350-AC-AFO-A
•
JPSU-350-AC-AFI-A
Model number
Hot-insertable and
hot-removable
Hot-insertable and
hot-removable
Hot-insertable and
hot-removable
Field-replaceable unit (FRU) type
2.43 lb (1.1 kg)2.43 lb (1.1 kg)2.43 lb (1.1 kg)Power supply weight
111Minimum installed in chassis
222Maximum installed in chassis
Install in power supply slots
labeled PSU 0 and PSU 1 in
the rear panel of the
chassis.
Install in power supply slots
labeled PSU 0 and PSU 1 in
the rear panel of the
chassis.
Install in power supply slots
labeled PSU 0 and PSU 1 in
the rear panel of the
chassis.
Power supply slots
111NumberAC appliance Inlet
NOTE: Each AC
appliance inlet
requires a dedicated
AC power feed.
IEC-320-C15IEC-320-C13IEC-320-C13Type
12–6 A11–5 A2 ARating
InternalInternalInternalFans
Copyright © 2017, Juniper Networks, Inc.50
EX4300 Switch Hardware Guide
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