He needs batteres to supply the 1500w loads for 12hours at night. Connection of solar panel.
Diy Portable Solar Generator General Tutorial With Diagram
Simple solar panel wiring diagram. Connection of solar panels. Without going into great detail i thought that i would illustrate a very simple and basic solar power system diagram. According to the specs of these particular panels the combined. Dividing by 50 depth of discharge as you choose flooded that is 180000536000wh or divde by 08 if for agm batteries that is 1800008 22500wh. Lets know solar panel wiring diagram with battery charge controller inverter and loads. These solar cells should be able to charge one 12 volt battery or two 12 volt batteries in series at a rate of 20 ma for 200 mah battery 30 ma for a 300 mah battery or 60 ma for a 600 mah battery.
Wire the solar panel. Easy and simple wiring diagram of solar panel. You could utilize 3 100 watt panels listed below. In a large size solar panel this junction box has terminal wires with mc4 connector but for small size panel you have to connect the junction box with external wires. The charging circuit for these batteries is simple a solar cell connected to a diode then connected to a nicad battery. I am not sure why you said 2pcs of 120ah12v battries in series.
Heres a simple small 300 watt solar panel system with a 600 watt dc ac inverter just for an example. Solar panel connection diagram. Sixteen panel solar system. At the back sides of the solar panel a small junction box is there with a positive and negative sign for polarity. Basically that is 1500w 12 18000wh. Although the solar arrangement in the solar panel wiring diagram above isnt the best for the long term life of your battery because there is more stress on the system it does provide a way to reach the capability of a bigger system without having to add more panels batteries.
Connection diagram of solar panel with inverter and battery.