CONTROL
120/60/N
MENUS STANDBY
CHARGER
Standard
120/60/N
STANDBY
BATT FLOAT
120/60/N
Constant STANDBY
BATT FLOAT
AUTO
120/60/N
STANDBY
6.2.2
Battery Charging Options
CAUTION!
The adjustments to the charge algorithm must be made only by qualified personnel, who understand the
different charging modes and their suitability to the battery chemistry.
CANCEL
SCROLL
SELECT
Standard Battery Charging
For more information on standard battery charging, refer to the web GUI description "UPS Maintenance >
Battery" on page 38.
1. Put the unit in
STANDBY
mode before starting this procedure.
2. Use a combination of the
SCROLL
and
SELECT
keys on the control panel interface to select
CHARGER
in
the
Control
menu.
3. Select
Standard
to charge the batteries in
AUTO
or
Constant
mode.
When BATT FLOAT is set to
Constant, the default max charge
voltage is 54.6V and float is 54.2V,
both
at
25°C.
Temperature
compensation will be active.
When BATT FLOAT is set to AUTO, the
float voltage is set to 1.8V below the max
charge voltage. The default max charge
voltage is 54.6V and default float is
52.8V, both at 25°C.
Alpha
FXM2000
120/60/N
STANDBY
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