Table 4-26
Function description
Function
Description
Input undervoltage
protection
The power module can automatically resume power supply
from this protection state.
Input overvoltage
protection
The power module can automatically resume power supply
from this protection state.
Input overcurrent
protection
The power module cannot automatically resume power supply
from this protection state.
Output overvoltage
protection
The power module cannot automatically resume power supply
from this protection state.
Output current limiting
protection
The power module cannot automatically resume power supply
from this protection state.
Output short-circuit
protection
The power module can automatically resume power supply
from this protection state.
Overtemperature
protection
When the temperature of the power module exceeds a specified
threshold, the power module stops supplying power. When the
temperature falls into the normal range, the power module
automatically resumes power supply.
Hot swap
Supported
Technical Specifications
lists technical specifications of a 60 W AC power module.
Table 4-27
Technical specifications
Item
Specification
Outline
dimensions (W x
D x H)
139.5 mm x 223.0 mm x 40.2 mm (5.5 in. x 8.8 in. x 1.6 in.)
Input
Rated input voltage range:
l
DC power: 110 V to 250 V
l
AC power: 100 V to 240 V
Maximum input voltage range:
l
DC power: 88 V to 300 V
l
AC power: 90 V to 264 V
Maximum input current: 2 A
Output
l
Rated output voltage: 12 V DC
l
Output voltage range: 11.64 V DC to 12.36 V DC
l
Maximum output power: 60 W
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
4 Power Supplies
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
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