Maintenance
Copyright © 2007-2013 Eaton Corporation. All Rights Reserved.
IPN 997-00012-49G May 2013
67
Step 8 - Characterize LVD(s) (if required)
Ignore this step if there is no LVD Characterization Error alarm.
If the SC200 or SC100 indicates an
LVD Characterization Error
alarm then the LVD(s)
must be characterized. This will cause the LVD contactor(s) to disconnect for a few
seconds.
If a battery disconnect LVD is fitted then the load equipment will continue to be
powered by the rectifiers.
If a load disconnect LVD is fitted then the low priority load equipment will
continue to be powered via the LVD bridge cable.
1
On the SC200 go to: Battery > LVDs > LVD x > Not Characterized > Edit, or on
the SC100 go to: Menu > Configuration > LVD1/LVD2
2
Select
Characterize for LVD
. Press
Enter
.
The LVD contactor will disconnect and connect. When the characterization is
complete the LVD1 Characterization Error alarm will clear.
3
If necessary, repeat for other LVDs.
Step 9 - Remove LVD bridge cable (if fitted)
Ignore this step if no LVD bridge cable was fitted.
Disconnect and remove the LVD bridge cable.
Be careful not to accidentally create a short circuit from the rectifier bus to the
common bus or system chassis.
Step 10 - Replace top cover (if fitted)
Procedure complete
