10(57)
Datum/Date
Rev
Dokumentnr/Documentnr
Uppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved
Kontr/Checked
Tillhör/Referens-File/Reference
1999-07-15
V
1531-BDV 113 08 Uen
INSTALLATION INSTRUCTION
Faktaansvarig - Subject responsible
.
4.4.2
Power Supply with battery charger (BML 351 013/_)
For installation of the switched mode battery charger, alarm interface and batteries refer to the document
INSTALLATION INSTRUCTION (1531-BML 351 013)
describing the batteries and charger.
4.4.3
Power Supply with battery charger (BML 351 048)
A switched mode power supply is available for applications where a higher current than the transformer and/or a bat-
tery backup for the PBX is required. This unit can also be used without battery backup. For installation of alarm inter-
face and batteries refer to the document
INSTALLATION INSTRUCTION (1531-BML 351 048)
describing the batter-
ies and charger.
4.5
Backplane (ROA 119 5132) PUB 6
190 200 210 220 230 240 250 260 VAC
0
1A
2A
3A
a
v
ailab
le DC current
mains voltage
4A
safe operating area
This graph shows the dependency of mains voltage deviation to
available DC output current. This will result in reduced line length for
digital instruments. the available output current versus mains volt-
age for RES 147 051/1
DC in ut use cable
TSR xxxxxx
TEST POINTS
FOR DC VOLTAGES
A
B
The PUB 6 is mounted in the cabinet BDV 113 08. The board
is equipped with an input recitifier for 36VAC or 48VDC from
the transformer or battery charger. The on board DC/DC con-
verter steps down to the system voltages. Additionally up to
nine add on boards can be connected.
The output buffer to the next cabinet can be disabled by
means of the DIP-switch location
(pos. OFF) when mount-
ed.
Replacing the PUB 6 (refer to drawing on left)
Unscrew the TORX no. 10 screws in the four corners. The
squeeze the protruding plastic holders in the locations
.
Remove the heat sink on the rectifier to access the holder be-
low. Remove board and replace with new one.
B
A