Modifications reserved
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OPM_SGS_USM_M40_M50_2US_V010.doc
User Manual
SG Series 400 & 500 UL S2
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Configuration
BATTERY CONFIGURATION
Type :
Lead Acid
Float voltage
:
545 V
Recharge current
:
050.0 A
Autonomy time
:
012 min
Stop Operation time
:
003 min
Capacity :
0250
Ah Cells :
240
ESC
BATTERY CONFIGURATION screen
Recharge type
Recharge type (Lead Acid / NiCd / Boost).
Lead Acid
for:
Sealed battery (VRLA), NiCd without boost-
charge and open battery without boost-
charge.
NiCd
for:
Nickel Cadmium battery with boost-charge.
Boost
for:
O
pen battery with boost-charge.
Float voltage
Voltage to maintain battery charging.
Float voltage = Number of battery cells x battery float voltage per cell.
Typical battery float voltage per cell (ask the battery manufacturer for confirmation):
Sealed battery (VRLA):
2.27Vdc for cell
240 cells x 2.27Vdc =
545Vdc
NiCd without boost-charge:
1.41Vdc for cell
386 cells x 1.41Vdc =
545Vdc
NiCd with boost-charge
:
1.41 (1.55 boost-charge) Vdc for cell
351 cells x 1.41Vdc =
495
(545)
Vdc
Open battery without boost-charge:
2.23Vdc for cell
240 cells x 2.23Vdc =
535Vdc
Open battery with boost-charge:
2.23 (2.35 boost-charge) Vdc for cell
232 cells x 2.23Vdc =
518
(545)
Vdc
Recharge current
Maximum battery recharge current.
Max 20% of battery capacity (Ah).
Example: 250Ah - max recharging current 50A.
Autonomy time
The autonomy time of the battery.
UPS autonomy on battery mode at full load condition.
This value is calculated based on the
battery type
,
capacity
and
number of cells
.
Stop Operation time
Residual battery autonomy time before UPS forced shutdown.
Standard set 3 minutes. Settable from 1 minute to autonomy time in minutes (see tables).
Capacity
Ah capacity of the battery.
Cells
Number of cells of the battery, see “
Float voltage
”.
Example:
240 battery cells
40 blocks / 12Vdc battery
80 blocks / 6Vdc battery
240 blocks / 2Vdc battery
NOTE !
The values indicated above, must be considered as standard values.
The actual programmed values must be the ones defined from the battery manufacturer.
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Configuration
CONFIGURATION
Save and exit ?
Yes
CONFIGURATION screen
Screen to save the configuration of set parameters.
Any additional modification of setup parameters can be done
only from a GE SERVICE PERSON as it requires an access code.
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