Fig. 2.4 Bs-240 Base Rack And 2 Extension Racks - Siemens BS-240 Technical Description

Technical Description (TED:BSS)
BS-240/241
SIEMENS
DC-PANEL
FAN 0
ACOM ACOM
ACOM
0
1 2
FAN 2
CU CU
3
2
FAN 4 *
CU CU
1
0
* not present in case of BTSE with reduced number of fans
Fig. 2.4 BS-240 Base Rack and 2 Extension Racks
20
There are 4 different types of Rack:
– Base Rack/Shelter (with Core modules)
– Extension Rack/Shelter (for more then 8 CU's)
– Service1 Rack/Shelter (with AC/DC modules)
– Service2 Rack/Shelter (for LE and batteries)
It is possible to connect up to 3 Racks/Shelters together (1 Base Rack, 2 Extension
Racks; the more possible Racks/Shelters called Service Rack/Shelter are not part of a
Rack Extension in the proprietary sense) that realizes then the performance of a 24 TRX
BTSE as shown in
BS-240
SIEMENS
ACT-C
FAN 1
ACOM ACOM
3
FAN 3
CU CU CU
6
7 2
FAN 5*
CU CU CU
0
4 5
Fig. 2.4 and Fig. 2.5:
BS-240
DC-PANEL
ACT-C
FAN 0 FAN 1
ACOM ACOM
ACOM
0 1 3
2
FAN 2 FAN 3
CU CU CU
3 6 7
FAN 4* FAN 5*
CU CU CU
5
1 4
Base Station System
SIEMENS
DC-PANEL
ACT-C
FAN 0 FAN 1
ACOM ACOM
ACOM
0 1
2
FAN 2 FAN 3
CU CU CU
3 6
2
FAN 4* FAN 5*
CU CU CU
4
0 1
A30808-X3247-L14-2-7618
Information
BS-240
ACOM
3
CU
7
CU
5