5 Power
Issue ()
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Copyright © Huawei Technologies Co., Ltd.
64
Item
Specification
DC input voltage range
-40V to -72V DC
Maximum current
NE20E-S4:16A
NE20E-S8:32A
Circuit breaker of each channel
NE20E-S4:16A
NE20E-S8:32A
Typical power consumption
8 W
5.2.4 AC Power Supply System
Overview
Table 5-10
Power attributes
Attribute
Description
Description
AC power
BOM
02310RBJ
Model
CR5D0PSUAC00
Table 5-11
Mapping products and versions
Product
Slot ID
Earliest
Software
Version
NE20E-S4
slot 8 to 9
V800R007C00
NE20E-S8
slot 13 to 14
V800R005C01
NE20E-S8A
slot 13 to 14
V800R008C10
NE20E-S16
slot 21 to 22
V800R005C01
NE20E-S16A
slot 21 to 22
V800R008C10
Appearance
The device has two AC rectifier modules working in 1+1 backup mode. Figure shows the
outline of an AC rectifier module.