Dc Power Module - Huawei S6700 Series Hardware Description

S6700 Series Ethernet Switches
Hardware Description
3.1 350 W DC power module
Product Support
Table 3-1
Table 3-1 Switch chassis matching a 350 W DC power module
Power Module
Name
PDC-350WA-B
Appearance
Figure 3-1
Figure 3-1 Appearance of a 350 W DC power module
Function
Table 3-2
Table 3-2 Functions of a 350 W DC power module
Function
Input
protection
Issue 12 (2015-07-31)
lists the switch chassis matching a 350 W DC power module.
Product Support
Supported only in the S6720-30C-EI-24S-AC and S6720-54C-
EI-48S-AC
shows the appearance of a 350 W DC power module.
describes the functions of a 350 W DC power module.
Input
undervoltage
protection
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
S T A T U S
0 W A -B
P D C -3 5
Description
In this protection state, the power module stops
supplying power. When the input voltage restores to the
normal range, the power module automatically resumes
power supply.
3 Power Modules
R T N (+ )
N E G (- )
; 1 1 A
-4 8 -6 0 V
43