Huawei NE05E Hardware Manual page 408

HUAWEI NE05E,NE08E
Hardware Guide
●
Operating environment requirements
Issue 05 (2023-03-31)
Mechanically
Active
Substance
Deposited dust
Gravel
– The concentrations of chemically active substances meet the
requirements defined in the following table.
Chemically
Active
Substance
SO
2
H S
2
NO
2
HF
NH
3
HCl
O
3
Mechanical stress requirements
Item
Random vibration
Collision
NOTE
Shock response spectrum is a curve of the maximum acceleration responses generated
by the equipment under specified impact excitation.
Copyright © Huawei Technologies Co., Ltd.
4 Hardware Installation and Parts Replacement
Concentration
2
≤ 3.0 mg/(m ·h)
3
≤ 100 mg/m
Monthly Average Concentration
3
≤ 1.00 mg/m
3
≤ 0.50 mg/m
3
≤ 1.00 mg/m
3
≤ 0.03 mg/m
3
≤ 3.00 mg/m
3
≤ 0.50 mg/m
3
≤ 0.10 mg/m
Subitem
Acceleration
Frequency
dB/oct
Shock response
spectrum I (sample
weight > 50 kg)
Shock response
spectrum II (sample
weight ≤ 50 kg)
Range
2 3
1 m /s
● 5 Hz to 20 Hz
● 20 Hz to 200 Hz
-3
2
100 m/s , 11 ms, 100
times on each side
2
180 m/s , 6 ms, 100
times on each side
400