3.3 HW-100-48AC14D
This section describes the HW-100-48AC14D power supply unit, including the naming
convention, functions, appearance, and technical specifications.
Naming Convention
Figure 3-6 illustrates the naming convention of the HW-100-48AC14D.
Figure 3-6 HW-100-48AC14D naming convention
HW-100-48AC14D
（1） （2） （3） （4） （5）
Number
Description
(1) Product brand
(2) Output power parameters
l 100: The output power is 100 W.
l 48: The output voltage is 48 V.
(3) Power supply unit type
l A (Alternate): AC/DC power supply unit
l D (Direct): DC/DC power supply unit
(4) Socket type
l C14 is a type of socket.
(5) D (Desk), indicating the desktop power supply.
Functions
The HW-100-48AC14D uses 90 V AC-264 V AC input power, and provide 48 V/100 W output
power when no fan is used. Table 3-2 describes the protection functions provided by the
HW-100-48AC14D.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 3 Power Supply Units
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
35
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