Reference Manual

Table Of Contents
Environmental Capabilities
Table 9
Environmental Parameters
Unit Value
Vibration sinus:
displacement mm 0.6
acceleration m/s² 2
frequency Hz 2-9 9 -200
no. of sweep cycles 5
no. of test directions 3
testing method IEC 68-2-6
Vibration random:
ASD m
2
/s
3
0.1
1)
ASD m
2
/s
3
0.2
2)
acceleration m/s² 3.8
1)
acceleration m/s² 5.4
2)
frequency Hz 2-200
testing method IEC
68-2-64
Shock: <100 kg >100 kg
peak acceleration m/s² 250 100
3)
duration ms 66
pulse shape half sine
no. of shock pulses 500 per
direction
no. of test directions 6
testing method IEC
68-2-27
1)
Safe function
2)
Non destruction
3)
These requirements belong to Safe function with the exemption:
performance of the RBS shall be veried as no loss of calls
Seismic Exposure
The complete equipped RBS shall be tested for seismic exposure.
Deviations shall be reported.
Safe function during seismic exposure. Deviations shall be reported.
EN/LZT 720 0008 R1A
2001-06-26
27 (421)
© Ericsson Radio Systems AB
All Rights Reserved