9 Tabular overview of the program procedures Charge
68 © Nortec Electronics 2018
9.3.2 Program 211: Charge Pb battery sealed commercial
11: Pb battery sealed commercial
select Batteryprocessing:
P2: Charge
Enter:
Nominal voltage
Rated capacity
Step 1:
In case battery voltage before starting charge is below 2.15
V × number of cells:
Precharge with 2.4
V × number of cells until a charging current of 0.36
C
1
is reached.
This step will not be printed if it takes less than 3 minutes.
Step 2:
I-charge with 0.36
C
1
until a charging voltage of 2.4
V × number of cells is reached.
Step 3:
U-charge with 2.4
V × number of cells until the charging current is decreased to 0.02
C
1
.
End of program
Time monitoring:
Precharge maxium 2 hours, I- and U-charge maximum 6 hours, capacity maximum 1.5 × C
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