Ericsson Radio Systems AB BKRC1311005-2 사용자 설명서
Ericsson Internal
DESCRIPTION
DESCRIPTION
7 ( 24 )
/ XSNJOER
174/1551-LZA 701 0001 Uen
EAB/ FJG/YP ( Louise Cederlund)
2007-06-12
A
Prepared (also subject responsible if other)
No.
Approved
Checked
Date
Rev
Reference
Layout for RBS Cabinets
P007781A
1000
1000
Unit of measurement: mm
RBS
RBS
RBS
BBS
a=130
o
Figure 2
Floor Layout and Space Requirements
The RBS cabinets and battery backup system (BBS) racks are mounted on the
floor, and may be positioned against a wall, back to back, or free standing
without contact with other cabinets.
floor, and may be positioned against a wall, back to back, or free standing
without contact with other cabinets.
Additional cabinets and racks can be positioned to the left or right of the first
installed cabinet. However, expansion to the right is recommended in order
to follow the same global standard.
installed cabinet. However, expansion to the right is recommended in order
to follow the same global standard.
A distance of 1000 mm in front of the cabinets and racks for maintenance
work is recommended.
work is recommended.
Note:
Space for future expansion must be considered as indicated in the
dotted line in the figure above.
Earthquake Requirements
If the RBS cabinet is to fulfill the requirements for earthquake protection, the
space between wall and cabinet is to be at least 100 mm and between cabinets
at least 150 mm.
space between wall and cabinet is to be at least 100 mm and between cabinets
at least 150 mm.