Bosch BAT 490 User Manual

Robert Bosch GmbH
Configur ation | BAT 490 | BAT 490 | | 11 en
5. Configuration
i The configuration menu can only be accessed if the-
re is no battery connected to the B AT 490.
1. Switch on the BAT 490 (Fig. 2, Pos. 1).
? The red LED must light (Fig. 1, Pos. 3).
2. Disconnect the charging clips from the battery.
3. Press
.
? "No battery connected" appears on the LCD.
i The BAT 490 switches the LCD off again after one
minute if
is not pressed.
4. Press .
? The configuration menu is displayed.
Configuration
Factory setting
Parameter
Language
Contrast
Software version
5. Select menu item with or .
6. Press .
? The menu item selected is opened.
i terminates the configuration menu.
5.1 Parameters
The "Parameters" menu can be used to enter customer-
specific parameters for 12 V and 24 V batteries for "Ex-
pert charging", "Buffer mode" and "Backup" mode.
1. Select the "Parameters" configuration menu.
2. Press
.
? The "Parameters" configuration menu is displayed.
Expert charging 12V
Buffer mode 13,5V 90A
Backup mode 12,0V 10A
Backup mode 24,0V 10A
Expert charging 24V
Buffer mode 27,0V 45A
3. Select parameter set with or .
4. Press .
? The parameter set is displayed.
5.1.1 Expert-charger parameters
! Incorrect parameter values (excessively high valu-
es for I or U1 and an insufficient value for "o") may
destroy the battery.
The following parameters can be selected:
Battery I
Current
U1
Voltage
o Switching
current
U2
Voltage
12 V 3 A – 90 A 14 V – 15.6 V 0.2 A – 5 A 12.8 V – 14 V
24 V 3 A – 45 A 28 V – 31.2 V 0.2 A – 5 A 25.6 V – 28 V
The "Expert charging" parameter set displays the fol-
lowing e. g.
I U1 o U2
30A 14,2V 1,5A 13,4V
12V parameter change
60A 14,2V 3,0A 13,4V
30A 14,7V 1,8A 13,7V
60A 14,7V 3,6A 13,7V
Expert charging
1. Select parameter set with or .
2. Press .
? The parameter appears (I current).
3. Select the parameter with
or .
4. Press .
? The next parameter is displayed.
5. Consecutively select all parameters.
6. Keep pressing
until the configuration menu is ter-
minated.
7. Connect the battery and select "Expert-charger"
mode.
"The battery is charged with the set parameters.

Bosch BAT 490 Specifications

General

Brand	Bosch
Model	BAT 490
Category	Battery Charger
Language	English