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ZXR10 3900A/3200A Series Hardware Installation Manual
F
IGURE
45 ZXR10 RPS180 F
RONT
P
ANEL
The back plane of ZXR10 RPS180 is shown in
F
IGURE
46 ZXR10 RPS180 B
ACKPLANE
Boards
Power Conversion Board
The power conversion board is the core of ZXR10 RPS180. It is
mainly used to convert line voltage or -48V to 12V DC power .
CAPU
CAPU is used to convert inputted AC power to the 12V
DC power.
1. Standard three-core input socket is used.
2. The wide voltage range supports 100V-240V input voltage en-
vironment.
3. It has high power factor and PFC modulation to reduce interface
to electric network.
CDPU
CDPU is used to convert inputted -48V to the 12V DC
power.
1. Standard three-core DC input socket is used.
2. The wide voltage range supports -36V—72V DC input voltage.
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