7
Controller connection
1. All terminals are in a fastened state after leaving the factory, in order to connect well,
please loosen all terminals first
2. Please do not change the following wiring sequence at will, otherwise it will cause
system voltage identification failure.
3. As shown in the figure, first connect the battery to the correct pole of the controller.
To avoid short circuit, please screw the battery cable to the controller in advance, and
then connect the battery pole. If your connection is correct, the LCD will display battery
voltage and other technical data. If the LCD screen does not display, please check the
fault. The cable length between the battery and the controller should be as short as
possible. Suggest 30CM -100CM.
If the controller terminals are short-circuited, it will cause a fire or explosion. be careful.
(It is strongly recommended to connect a fuse 1.5 times the rated current of the
controller on the battery side)
If the battery is connected in reverse, the output of the controller will have the same
polarity as the battery. Please do not connect any load to the controller at this time,
otherwise the load and the controller will be damaged.
If the controller terminals are short-circuited, it will cause a fire or explosion. be careful.
(It is strongly recommended to connect a fuse 1.5 times the rated current of the
controller on the battery side)