EasyManua.ls Logo

Ericsson RBS 2206 - Operation Mast Mounted Equipment -33; Operation Mast Mounted Equipment -33 C

Ericsson RBS 2206
487 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Environmental Capabilities
Table 11
Test frequency range 1-15 Hz
Required Response Spectrum RRS
Shape of RRS as IEC fig 3
Number of time scale histories 1/ testing direction
Duration of time scale histories 35 s
Number of testing directions 3
There are possibilities to equip the RBS with an optional Seismic
Exposure protection device.
3.10 Operation Outdoor -33
C - +55
C
This Environmental class corresponds in full to ’Operation Outdoor
-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 12
Environmental Parameters Unit Value
Normal Cond. Non destruct.
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
min 30
no. of test
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.
30 (485)
EN/LZT 720 0008 P2A
2001-11-28
© Ericsson Radio Systems AB
All Rights Reserved
Preliminary

Table of Contents

Other manuals for Ericsson RBS 2206

Related product manuals