Unipower ARR-M Series - Battery High Voltage Alarm

BATTERY CHARGER USER’S MANUAL PART- 2: THEORY OF OPERATION
MCEnPC23-REV.2.4 Page 50
i. Battery High Voltage Alarm
Battery High Voltage alarm is activated if the battery voltage exceeds a preset value during a preset time. The
following figure shows in details all steps to follow to adjust Battery High Voltage Alarm, while next figures will be
simplified.
VoltHigh Batt
10.5A 143.1V
Next
Exit
ON
OFF
OFF Relay Latch
Next
Exit

-
Next
Exit

-
00
Relay
Next
Exit

-
S 30
Time
Next
Exit
NFS
FS
FS Logic
Next
Exit
ON
OFF
ON MesgLatch
Next
Exit
ON
OFF
ON ay EnblCOMRel
Alarms?
Ok
Next
P
r
Exit
Adjust? Level1
Ok Next Pr
Exit
ON 140.3V HVAL1
Set
ExitNext
P
r
ON
OFF
Next
Exit
:getyou Next till Press
Next
Exit
 -
ON 140.3V HVAL1
ON HVAL1
98% Hysteresis
Figure 50 : Battery High Volt Alarm adjustments procedure.