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Rating Curves and Charging Profiles
975-0337-01-01 A–7
Figure A-3
Three-stage charging profile
Bulk
DC Voltage
DC Current
Charging
Started
Constant current
@ maximum
charge rate
Constant voltage
Reduced voltage
Load current on demand
Float Volts Setting
Bulk Volts Setting
Time
Absorption Charge Float Charge
IP1012_AL.book Page 7 Tuesday, May 1, 2007 12:18 PM