Saft SBL - Charge Acceptance

20
8.3
Charge acceptance
A discharged cell will take a certain
time to achieve a full state of charge.
Figures 6(a), (b) and (c) give
the capacity available for typical
charging voltages recommended for
the block battery range during the
first 30 hours of charge from a fully
discharged state.
Figure 6(a) - Typical recharge times from a fully discharged state for the H block
130
120
110
100
90
80
70
60
50
40
30
20
10
0
05101520253035
Available Capacity (% of rated capacity)
Charging Voltage
1.50 volts per cell
Charge Time (hours)
Charging Voltage
1.40 volts per cell
Charging Voltage
1.45 volts per cell
Charging Voltage
1.55 volts per cell
Current Limit 0.2 C 5 A
Temperature + 20/25
° C
H type
Figure 6(b) - Typical recharge times from a fully discharged state for the M block
130
120
110
100
90
80
70
60
50
40
30
20
10
0
05101520253035
Available Capacity (% of rated capacity)
Charging Voltage
1.50 volts per cell
Charge Time (hours)
Charging Voltage
1.40 volts per cell
Charging Voltage
1.45 volts per cell
Charging Voltage
1.55 volts per cell
Current Limit 0.2 C 5 A
Temperature + 20/25
° C
M type
BlockBat 3/11/98 10:12 Page 25
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