Table 126: Power Supply Specifications For Dc Power Supplies For Ex4300 - Juniper QFabric QFX3000-G Hardware Documentation

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DC Power Supply Specifications for EX4300 Switches
Table 126: Power Supply Specifications for DC Power Supplies for EX4300 Switches
Item
DC input voltage
DC input current rating
Output power
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Documentation
Copyright © 2018, Juniper Networks, Inc.
CAUTION: The AC power cord for the EX4300 switch is intended for use with
this switch only. Do not use the cord with any other product.
CAUTION: Power cords must not block access to switch components.
Connecting AC Power to an EX4300 Switch
Table 119 on page 302 lists the power supply specifications for a DC power supply used in
an EX4300 switch.
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.
Specifications
Nominal operating voltage: –48 VDC
Operating voltage range: –48 VDC through –60 VDC
4 A maximum at nominal operating voltage (–48 VDC)
550 W
DC Power Supply in EX4300 Switches on page 170
DC Power Supply LEDs in EX4300 Switches on page 779
Chapter 18: Planning EX4300 Power Requirements
309