Charging Parameters Glossary
High Volt Disconnect—users can use the default parameters or assign a rated voltage value
that the charge controller will operate. When and if the charge controller experiences a voltage
higher than what is assigned, it will disconnect itself from the circuit; ceasing charge.
Charging Limit Voltage—depending on the batteries used, there might be a battery charging
limit voltage that is recommended for the battery. This parameter ensures that the charge
controller does not exceed the default or assigned rated charging limit voltage. This is usually
put into play to optimize and extend the life of the battery. Relatively speaking, the higher the
charging voltage then there is a correlation for reduced battery efficiency. (Likewise the lower
the discharge voltage affects battery efficiency.
Over-voltage Reconnect—In the event a charge controller experiences an over-voltage
condition set by the previous two parameters, then this reconnecting parameter is put into play
to direct the controller when it can connect and safely charge again. Typically over-voltage
reconnection is achieved when time has passed (ex. The sun setting), or when the over-voltage
condition is remedied ultimately reducing the voltage to a user defined charging voltage.
Equalization Voltage—equalization voltage is a corrective over-charge of the battery. The user
should consult their battery manufacturer regarding specific battery equalization capacity. This
parameter sets the equalization voltage to set the battery at when it reaches the equalization
state.