Emerson 250-400kVA Power Supply User Manual


 
Operation
13
Battery Test
Auto Test—Enable/Disable (default: disabled)
Test Cycle, weeks—1 to 26 (default: 13 weeks)
Time of day, hh:mm—Set Hour and Minute; sets the start time of the automatic battery test
Start Date, mm dd, yyyyy—Set Month, Day and Year
Test Duration, minutes—Automatic, 0.5 minute to 30% of full load Operating Time
(default: automatic)
Minimum Battery Voltage, lead-acid only—1.75VPC to 1.95VPC (default: 1.75VPC); this is the
minimum voltage the battery test will stop.
Low Battery Warning Time
Low Battery Warning Time, minutes—2 to 60, depending on configured batteries (default: 5 min-
utes)
Battery Temperature
Battery Temp Warning—30°C to 50°C (default: 40°C)
Battery Temp Limit—35°C to 60°C (default: 50°C)
Disconnect—Enable/Disable (default: disabled)
Figure 13 Battery Management Parameters
Cell Count Adjustment
Cell Count Adjustment— -12 cells to +6 cells (default: 0)
Float Voltage
Battery Float Voltage, Vpc—2.15 to 2.3 (default: 2.25)
NOTE
If Disconnect is set to “Enable’ and the Battery Temp Limit is met, the Battery breaker will
open.