Trojan User Guide

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USER’S GUIDE
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Table 4
Deep-Cycle Flooded/Wet Batteries - Charger Voltage Settings @ 25°C (77°F)
System Voltage 6 Volt 8 Volt 12 Volt 24 Volt 36 Volt 48 Volt
Bulk Charge (2.47 VPC) 7.41 9.88 14.82 29.64 44.46 59.28
Absorption Charge (2.35 – 2.45 VPC) 7.05 – 7.35 9.40 – 9.80 14.10 – 14.70 28.20 – 29.40 42.30 – 44.10 56.40 – 58.80
Finish Charge (2.70 VPC) 8.10 10.80 16.20 32.40 48.60 64.80
Equalize Charge (2.70 VPC) 8.10 10.80 16.20 32.40 48.60 64.80
Float Charge (if desired 2.25 VPC) 6.75 9.00 13.50 27.00 40.50 54.00
The chart below illustrates a typical recharge prole:
Diagram 4
Recommended Deep-Cycle Flooded/Wet Charging Prole
Note: Charging time will vary depending on battery size, charger output, and depth of discharge.
Voltage
(per cell)
Current
(Amps)
2.45V to 2.70V
(@25°C, 77°F)
2.35V to 2.45V
(@25°C, 77°F)
20% 90% 100%
State of Charge (%)
1-3% C
20
10-13% C
20
Charge Current
Charge Voltage