12
PV array maximum power
This MPPT controller has a limiting function of charging current, the charging current will
be limited within rated range, therefore, the controller will charge the battery with the
rated charging power even if the input power at the PV exceeds.
The actual operation power of the PV array conforms to the conditions below:
1) PV array actual power a controller rated charge power, the controller charge battery
at actual maximum power point.
2) PV array actual power > controller rated charge power, the controller charge battery
at rated power.
If the PV array higher than rated power, the charging time at rated power to battery will
be longer more energy to battery yields
WARNING: Controller will be damaged when the PV array straight polarity
and the actual operation power of the PV array is three times greater than
the rated charge power!
WARNING: Controller will be damaged when the PV array reverse polarity
and the actual operation power of the PV array is 1.5 times greater than the
rated charge power!
When the PV array straight polarity, the actual operation of the PV array
must NOT exceed three times of rated charge power, When the PV array reverse
polarity, the actual operation must NOT exceed 1.5 times. For real application please
refer to the table below: