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SC100 Handbook
36
Copyright © 2008-2011 Eaton Corporation. All Rights Reserved.
IPN 997-00012-63C August 2011
Configuration
Set the following parameters.
Parameter
Description
Where to find:
System Overload
alarm parameters
See System Alarm Configuration on page
DCTools: Alarms > Alarm
States
System Overload
Threshold
The System Overload alarm activates if the load
is above this threshold continuously for the
System Overload Recognition Period
. Measured as a
percentage of total rectifier capacity.
DCTools: Alarms > Alarm
Configuration
System Overload
Recognition Period
The System Overload alarm activates if the load
is above the threshold continuously for this time.
It is normally set to several hours so that the
alarm does not operate during a normal battery
recharge.
System Overload
Type
The System Overload alarm can be based on
either
Total Capacity
or
Redundancy
.
If the system overload type is based on
Total
Capacity
then the alarm will trigger when the
load is above the
System Overload Threshold
for
the
System Overload Recognition Period
.
If the system overload type is
Redundancy
then
the alarm will trigger when the load is above the
total current capacity of the system minus the
current capacity of the largest rectifier, for the
System Overload Recognition Period
.
An alarm will always activate if the
system overload type is set to
Redundancy when there is only one
rectifier installed.
Batteries
The following information is available about the batteries connected to the dc power system.
Parameter
Description
Where to find:
Battery Charge
State
Charge
- the battery current is above
the
Battery State Threshold.
Discharge -
the battery current is below
-1 *
Battery State Threshold.
Floating -
the battery current is between
±
Battery State Threshold.
Unavailable
- the battery current is not
available.
See SC100 or DCTools displays ???
or N/A on page
DCTools: Batteries
Battery
Temperature
The temperature measured by the battery
temperature sensor.
Ah Discharged
The current level of battery discharge.
See also Reset Battery State on page
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