Huawei AR500 Series Hardware Description page 593

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Table 4-8 Product support
Module Name
24 W integrated
power adapter
Appearance
Figure 4-1
Figure 4-1 24 W integrated power adapter
Function
Table 4-9
Table 4-9 Function description
Function
Input overcurrent
protection
Output current
limiting protection
Output
overvoltage
protection
Output short-
circuit protection
Heat dissipation
Issue 10 (2019-03-06)
Product Support
AR509G-Lc
AR509G-L-D-H
AR509GW-L-D-H
shows the appearance of a 24 W integrated power adapter.
describes functions of a 24 W integrated power adapter.
Description
In this protection state, the power adapter stops supplying power and
cannot automatically resume power supply when the input current
restores to the normal range.
In this protection state, the power adapter supplies power
intermittently. When the output current is limited within a range, the
power adapter automatically resumes power supply.
In this protection state, the power adapter stops supplying power
intermittently. When the output voltage restores to the normal range,
the power adapter automatically resumes power supply.
In this protection state, the power adapter supplies power
intermittently. When the short circuit is removed, the power adapter
automatically resumes power supply.
The power adapter does not have built-in fans and uses nature heat
dissipation.
Copyright © Huawei Technologies Co., Ltd.
4 Power Supplies
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