Ericsson Radio Systems AB CKRC1311004-1 Manuale Utente
Environmental Capabilities
There are possibilities to equip the RBS with an optional Seismic
Exposure protection device.
Exposure protection device.
3.10
Operation Outdoor -33
C - +55
C
This Environmental class corresponds in full to Operation Outdoor
-33
-33
C - +45
C with the exception of the upper temperature limit.
3.11
Operation Mast Mounted Equipment -33
C - +45
C
This Environmental class corresponds to Operation Outdoor -33
C -
+45
C with the exceptions stated below.
Table 13
Environmental Parameters
Unit
Value
Normal Condition
Non-destruction
Temperature
C
-33 - +45
-40 - +70
Change of temperature
C/min
6
6
Vibration sinus:
displacement
mm
3.0
acceleration
m/s
2
10
frequency
Hz
2 - 9
9 - 200
Vibration random:
ASD
m
2
/s
3
0.5
frequency
Hz
2 - 200
duration of
exposure
exposure
min
30
no. of test
directions
directions
Hz
3
Fauna
none
Not Appl.
Not Appl.
3.12
Operation Mast Mounted Equipment -33
C - +55
C
This Environmental class corresponds to Operation Outdoor -33
C -
+55
C with the exceptions stated below.
24 (34)
EN/LZT 720 0024
R2A
2002-11-01
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