Valid from serial number T-code
713962- 403-414, 669-671, 716-718
Order number Date
218920-040 2005-06-01
© BT Europe AB Service Manual  REFLEX RR B/E, RR B/E CC 38-  1
Battery charger – 8340
General
38- Battery charger – 8340
38.1  General
This is a technical description of the battery charger BTM. BTM is a 
microprocessor controlled Wa charger intended for open lead acid bat
-
teries. Wa-charger means that the charging current is high when charg-
ing begins to then drop as the battery voltage increases. The micro-
processor monitors the charging process and ensures the battery 
receives the right charge irrespective of the depth of discharge, temper
-
ature and age.  The computer registers the charging output and limits it 
if necessary through temporarily shutting down. The display shows the 
voltage, current, charged Ah, ampere-hours, charging time, etc. The 
statistics from the charging process are saved.
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