Huawei NE05E Hardware Manual page 18

HUAWEI NE05E,NE08E
Hardware Guide
Item
Availability
Power supply mode
Rated input voltage [V]
Input voltage range [V]
Maximum input current [A]
Maximum input cable size [mm²]
Front-end circuit breaker/fuse [A]
Heat dissipation mode
Airflow direction
Noise at normal temperature (acoustic
power) [dB(A)]
Switching capacity
Redundant power supply
Redundant fans
Long-term operating temperature
[°C(°F)]
Restriction on the operating
temperature variation rate [°C(°F)]
Storage temperature [°C(°F)]
Long-term operating relative humidity
[RH]
Storage relative humidity [RH]
Long-term operating altitude [m(ft.)]
Storage altitude [m(ft.)]
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd.
3 Hardware Description
Specification
0.99999
DC
–48 V/–60 V
-38.4 V to -72 V
4 A
4mm^2(10m)
≥ 5 A
Air cooling
From left to right
55 dB(A)
12 Gbit/s (Bidirectional). The
maximum allowed error is 0.01%. To
be specific, 99.99% of the line rate is
guaranteed.
1+1
If a single fan fails, the system can still
work for a short period of time at an
ambient temperature of 50°C (122°F).
-20°C to 60°C (-40°F to 140°F)
≤ 30°C/hour (54°F/hour)
–40°C to +70°C (–40°F to +158 °F)
5% to 95% RH, non-condensing
5% to 100% RH, non-condensing
≤ 4000 m (13123.2 ft.) (For the
altitude in the range of 1800 m to
4000 m [5905.44 ft. to 13123.2 ft.], the
operating temperature of the device
must decrease by 1°C [1.8°F] for every
220 m [721.78 ft.].)
< 5000 m (16404 ft.)
10