Equalization setpoints (non-sealed batteries only), Table b-1, Typical bulk and float setpoints for batteries – Windy Nation Xantrex C Series Multifunction DC Controller User Manual
Page 99

Equalization Charging
975-0004-01-02 Rev D
79
Equalization Setpoints (Non-Sealed Batteries Only)
Table B-1 Typical Bulk and Float Setpoints for Batteries
Battery Type
Bulk Volts
Float Volts
Equalizing 
Charge
Default Settings (knobs 
at nine o’clock position)
14.0 Vdc
13.5 Vdc
Disabled 
(manual 
jumper)
Sealed Gel Lead Acid 
Battery
14.1 Vdc
13.6 Vdc
Non 
recommended. 
Consult Battery 
manufacturer.
AGM Lead Acid 
Battery
14.4 Vdc
13.4 Vdc
Charge to 
15.5 Vdc or per 
manufacturer.
Maintenance-Free 
RV/Marine
14.4 Vdc
13.4 Vdc
Limited 
appropriateness 
- if water level 
can be checked.
Deep-Cycle, Liquid 
Electrolyte Lead 
Antimony Battery
14.6 Vdc
13.4 Vdc
Charge to 
15.5 Vdc or per 
battery 
manufacturer.
NiCad or NiFe Alkaline
Battery
a
a.For NiCad and NiFe batteries, you must clip the R46 resistor and add 2 volts to the values
for BULK AND FLOAT shown on the circuit board. For example, set the BULK for
16.0 V adjust the BULK knob to 14.0 V after clipping R46. Values above are for batteries
at room temperature. For applications with significant temperature variations or systems
with sealed batteries, install a battery temperature sensor.
16.0 Vdc
14.5 Vdc
Not 
recommended. 
Consult battery 
manufacturer.
Values shown are for 12-volt systems. For 24-volt Systems, multiply this 
setting shown by 2. For 48-volt systems, multiply the settings shown by 4.
Important: The following settings (Table B-1) are guidelines only. Refer to 
your battery vendor for specific settings and battery maintenance guidelines.
