Huawei NE40E-M2 Series Hardware Description page 37

Technical Specifications
Item
Dimensions (H x D x W)
Weight
Number of AC power input
channels
Rated AC input voltage
Maximum current
Typical power consumption
Maximum output power
5.2 NE40E-M2F Power Supply System
5.2.1 Architecture of the Power Supply System
The system supports DC and AC power supply in 1+1 backup mode.
The power supply system provides the fault monitoring and alarming function.
5.2.2 Power Supply Architecture
The two power modules work in 1+1 backup mode. The two DC power supply channels in
backup mode are converted by two independent power supply modules and then provided for
subcards and fan modules.
Figure 5-4 NE40E-M2 power supply architecture
Issue ()
48V-A-fan
PSU A
48V-A
48V-B-fan
PSU B
48V-B
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Specification
19.8mm x 211.8mm x 96.5mm (0.77 in. x 8.33 in. x 3.79
in.)
0.89 kg (1.96 lb)
200V to 240V
180V to 264V
2.8 A
26 W
500 W
Backplane
48V-fan
48V
5 Power
FAN
PIC
Integrated
control board
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