Function Description
Input overcurrent
protection
The power module cannot automatically resume power supply
from this protection state.
Output overvoltage
protection
The power module can automatically resume power supply
from this protection state.
Output current limiting
protection
The power module can 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
Table 4-23 lists technical specifications of a 60 W DC power module.
Table 4-23 Technical specifications
Item
Specification
Physical
parameter
l Dimensions (W x D x H): 139.5 mm x 223.0 mm x 40.2 mm (5.49
in. x 8.78 in. x 1.58 in.)
l Weight: 0.95 kg (2.09 lb)
Power input
l Rated input voltage range: 24 V DC to 48 V DC
l Maximum input voltage range: 18 V DC to 60 V DC
l Maximum input current: 4 A
Power output
l Rated output voltage: 12 V DC
l Output voltage range: 11.93 V DC to 12.66 V DC
l Maximum output power: 60 W
Ordering Information
To place an order, visit http://e.huawei.com/cn/how-to-buy to find the local supplier or
submit your inquiries online.
Table 4-24 provides 60 W DC power module ordering information.
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. 592
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