MPPT 60A/80A/100A 12V 24V 36V 48V AUTO solar panel charge controller with LCD Display Dual USB Multiple Load Control Modes New Mppt Technical Maximum Charging Current
The controller is 12/24/36/48V auto; but the voltage of the photovoltaic panels used to charge different batteries is different. For 12V batteries; use about 18V photovoltaic panels; for 24v batteries; use about 30-37V photovoltaic panels; and for 48V batteries use 60. For photovoltaic panels around -72V; the controller wiring is connected to the battery first; and then to the photovoltaic panel. Disconnect the wire on the contrary; otherwise it will easily cause damage to the controller! ! !
Description of charging protection:
1. When using a 12V battery; the boost charging voltage of the battery is higher than 14.8V; and it is converted to a floating charging voltage of 13.8V.
2. When using a 24V battery; the battery boost charging voltage is higher than 29.6V; and it changes to a float charging voltage of 27.6V.
3. When using a 36V battery; the battery boost charging voltage is higher than 44.4V; and it changes to a floating charging voltage of 41.4V.
4. When using a 48V battery; the battery boost charging voltage is higher than 59.2V; and it changes to a floating charging voltage of 55.2V.
Clock setting instructions:
When the battery is connected; press "▲" "▼" to set the clock table; short press "■" to save.
Charging voltage setting instructions:
After connecting the battery; after setting the clock and saving; long press "▲" for 3-5 seconds; the screen displays L**V as the floating charge voltage; which can be adjusted by pressing "▼"; short press again "▲"H**V is to increase the charging voltage; which can be adjusted by pressing "▼"; shortly press "▲" again. F**V is the low-voltage cut-off voltage of the DC load; which can be adjusted by pressing "▼"; after setting Long press "▲" for 3-5 seconds to save and exit.
Note:
1.Please connect the battery to the controller first; and then the photovoltaic panel to ensure that the battery voltage is higher than (12V battery is higher than 10V; 24V battery is higher than 20V; 36V battery is higher than 30V; 48V battery is higher than 40V); otherwise it will cause voltage Identification error.
2. It is high quality compatible MPPT + PWM Solar Controllers ; not 100% Ture MPPT