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C h a p t e r
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Power Module
Table of Contents
Power Module Overview......................................................23
Active Power Supply ..........................................................23
Standby Power Supply .......................................................25
3228A-EI Monitoring Interface ............................................25
550w Power Supply Unit for ZXR10 3928A-PS ......................25
Power Module Overview
ZXR10 3900A/3200A series products provide built-in active power
supply. This active power supports -48V DC power and 220V AC
power. Additionally, ZXR10 3252A, ZXR10 3928A-FI and ZXR10
3952A also support 12V standby DC power supply input.
Active Power Supply
ZXR10 3900A/3200A series products provide built-in active power
supply. They adopt independent power supply. The power supply
input interfaces are located on back plane, supporting 48V DC and
220V AC.
The AC power supply board on ZXR10 3900A/3200A is shown in
.
F
IGURE
29 ZXR10 3900A/3200A AC P
OWER
I
NTERFACE
The DC power supply board on ZXR10 3900A/3200A is shown in
.
Confidential and Proprietary Information of ZTE CORPORATION
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