Function Overview; Technical Specifications - Huawei S9300 Hardware Description

Quidway S9300 Terabit Routing Switch
Hardware Description
Indicator
INPUT
Table 3-2
Table 3-2 Relation between the DC power input cables and the terminals
Terminal
Identifier
RTN
NEG
NOTE

3.2.3 Function Overview

The DC power supply provides output of -48 V or -60 V. It provides the following functions:
l
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3.2.4 Technical Specifications

Table 3-3
Table 3-3 Technical specifications of the DC power supply
Item
Dimensions (height x
depth x width)
Input rated voltage
Output voltage
Output current
Maximum input current
Issue 02 (2012-04-30)
Color
Green
describes the relation between the DC power input cables and the terminals.
Cable
Power ground
cable
Power cable
RTN: Return
EMC filtering, lightning proof, and short circuit protection.
Various alarms, for example, no-input alarm, air breaker off alarm, invalid lightening-proof
alarm, and input undervoltage alarm.
describes the technical specifications of the DC power supply.
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Description
If the indicator is on, it indicates that the -48 V power input
is normal.
If the indicator is off, it indicates that the -48 V power
input is unavailable.
Cable Color
Black
Blue
Specification
130mm x 393 mm x 41 mm
-48 V/-60V DC
-48 V:-38.4V to -57.6V DC
-60V:-48 V to -72V DC
40 A
40 A
3 Power Supply
Connected Terminal
OT crimp terminal
36