Power Supply Configuration - Huawei Quidway S5300 Series Hardware Description

2 Power Supply Unit

2.1 Power Supply Configuration

This section describes the power supply configuration on the S5300.
PoE Power Supply
The downlink electrical interfaces of S5300 PoE switches provide PoE power. Each interface
provides a maximum of 30 W power and supports a maximum of 100 m power supply distance.
The S5300 can transmit both current and data on a pair of signal cables.
PoE power supply units are classified into two types: 500 W current sharing power supply and
250 W current sharing power supply.
Power Supply Unit
500 W current sharing power
supply
250 W current sharing power
supply
The S5300 PoE switches include:
l
l
2-2
S5348TP-PWR-SI, S5352C-PWR-SI, and S5352C-PWR-EI:
Each switch provides two power supply unit slots. Each slot accommodates a 500 W or
250 W power supply unit. The power supply configurations are shown in the following
table.
Power Supply Unit
250 W current -
sharing power
supply
500 W current -
sharing power
supply
250 W current 250 W current
sharing power sharing power
supply supply
500 W current 500 W current
sharing power sharing power
supply supply
S5324TP-PWR-SI, S5328C-PWR-EI, and S5328C-PWR-SI:
Each switch provides two power supply unit slots. Each slot accommodates a 500 W or
250 W power supply unit. The power supply configurations are shown in the following
table.
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Quidway S5300 Series Ethernet Switches
PoE Power
369.6 W
123.2 W
PoE Power
123.2 W
369.6 W
246.4 W
739.2 W
Hardware Description
Device Power
120 W
120 W
Maximum Number of
Interfaces
l 802.3af: 8
l 802.3at: 4
l 802.3af: 24
l 802.3at: 12
l 802.3af: 16
l 802.3at: 8
l 802.3af: 48
l 802.3at: 24
Issue 01 (2011-01-30)