Item
Technical Parameter
Output voltage
-38.4 V DC to -72 V DC
Output current
70 A
Rated current of the air-break
70 A
Maximum output power
2800 W
If the CX600-X16 has a DC power supply system, eight 70 A PEMs work in 4+4 backup mode.
shows details of the DC power supply system.
Two -48V power inputs are joined on the board.
After the low-frequency filtering, the two -48 V power inputs for fans are joined inside the fan
module.
NOTE
, each DC power input contains one -48 V power input and one RTN input. Two separated RTN
input are joined on the board.
Figure 3-7
Architecture of the CX600-X16 DC power supply system
NOTE
PEM A1 and PEM B1 work in 1+1 backup mode, PEM A2 and PEM B2 work in 1+1 backup mode, PEM
A3 and PEM B3 work in 1+1 backup mode, PEM A4 and PEM B4 work in 1+1 backup mode.
HUAWEI CX600-8/16/X3/X8/X16 Metro Service Platform
Hardware Description
3 CX600-X16
Issue 03 (2013-11-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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