Solar System Controller PWM 20A DC 12V/24V Solar Charge Controller with LCD Screen 4 USB ports
Features:
20A PWM Solar charge controller with LCD & 4USB
System voltage: 12v/24v
Max. Input Voltage of solar panel:<50V
No load lose: ≤10mA
Charge Type: PWM
40pcs/carton, 52*38*21cm,17kg
12V24V automatic switching, automatic disconnection when fully charged, over-discharge protection; charge and discharge status indication, battery level indication
Product pictures:
Notice
1.Please carefully check and confirm the voltage before wiring the components of the solar panel voltage is 18V, battery 12V, 12V rated voltage of the load.
2.The rated current of solar panels and load must be less than the rated current of controller.
Application:
Ideal for off-grid solar lighting system that needs light and timer control
Solar street light system
Solar garden light system
Solar billboard
Solar detection equipment etc.
Connection ( As indicated in diagram ):
Open the top cover of controller and connect the wire with terminals follow the diagram on the top cover of it.
1.Connection the "+", "-" Poles of the battery to the corresponding ports of controller(the third and the fourth one from left ).* The subsequent operation can be processed only if the load indicator (mark:Load ) flickers once and starts lighting after 30 seconds.
2.Connect the "+" "-" poles of the solar panel to the corresponding ports of controller( the first and the second one from left).
3.Connect the "+" "-" poles of the load to the corresponding ports of connector( the first and the sixth one from left ).
Protection function
1.Over-load protection
2.Short circuit protection
3.Reverse discharging protection
4.Reverse polarity protection
5.Protection from the lighting strike
6.Under-voltage protection
7.Over-charging protection
Contact Us:
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