HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
3 NE40E-X8 Chassis Overview
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 3-10 Architecture of the NE40E-X8 AC power supply system
FAN
LPU
LPU
LPU
LPU
LPU
LPU
LPU
LPU
SRU
SRU
SFU
area 1 area 2
area 1
area 2PEM A1
PEM A2
PEM B1
PEM B2
Boards
AC1 AC2
DC a
DC b
FAN
FFU
FFU
Installing the AC power module in the same cabinet as the chassis is recommended. If the AC power
module cannot be installed in the same cabinet as the chassis, it should be placed near the cabinet and
careful attention needs to be paid to the cabling. Two AC power modules work in 1+1 backup mode.
Each power module provides four circuit breakers and eight AC power inputs. Each circuit breaker is 20
A.
PEM A1 and PEM B1 work in 1+1 backup mode, PEM A2 and PEM B2 work in 1+1 backup mode.
Table 3-5 lists the technical parameters of the AC power module.
Table 3-5 Technical parameters of the AC power supply module
Dimensions (Width x Depth
x Height)
442.0 mm x 580.0 mm x 86.1 mm ( 17.40 in. x 22.83 in. x
3.39 in. )
90 V AC to 275 V AC
175 V AC to 275 V AC ( recommend )