Product Description

Limited Internal
PRODUCT DESCRIPTION 23 ( 27 )
EAB/SEMCON Staffan Paulusson EN/LZT 720 0491 Uen
EAB/RKW Lena Jonsson Borg 2004-12-28 R1A
Prepared (also subject responsible if other) No
Approved Checked Date Rev Reference
E
Switch
Position Function
EC BFU CB for EC supply
Mains switch ACCU Mains switch for power
supply
7 Power System
This section provides information on the power system of the RBS 2107.
The main characteristics of the RBS 2107 power supply are as follows:
Only Alternating Current (AC) mains supply is used
Battery backup is optional and can be internal or external (but not both
at the same time)
The socket of the AC service outlet is available in four variants according to
national standards
The figure below provides an overview of the power distribution system in
the RBS 2107.
ACCU
PSUs
IDM
BFU
DC/DC
Internal
battery
Internal
DC users
Climate
DF
DC filter
and OVP
AC mains
External
battery
Outside
RBS cabinet
Inside
RBS cabinet
DC out
TM equipment
P012639A
Figure 10 Power System