Hello, today we introduce our 15KW solar system connection.

Turn on step:

1.The first step we will open the lithium battery, need to wait about 3 seconds to light up the screen. 
Here the screen shows you the lithium battery details data. This is a touch screen, and you can query the information of the lithium battery according to the instructions.
2.The second step we will open the inverter the battery switch, and the mains city speech swith and charging, and the last step is the output swith.
After turning on the inverter, it need to wait 30 seconds for the inverter to complete. 
3.The third step we will open the MPPT Controller, here we connect with the battery and here we will connect the PV cable to the combiner. The solar panel we will put outside the roof.
Finally, turn on the load, from large to small.

The inverter we also have the Wi Fi module, here you can check. we have the IOT to use the app. 
It can install in your mobile phone or computer, it can show you all the working data of the whole set solar system. Like this the data analysis, and the details of the histories of this solar system.
To show you the details ,the input voltage, the load phase, and the temperature, and the frequents also will show you the details. 

Here is the communication line with our lithium battery. 
When connected our inverter will show you all the working data of the lithium battery now. Now we go to screem to check the details. 
When we connect the communication, the lithium battery and the inverter, here will show you the lithium battery details data here.

Turn off Step：
1. The first step ,turn off the inverter output switch, charging switch, mian switch and the last is battery switch. 
2. The second step we will close the mppd controller. 
3. The last step we will close the lithium battery. It need to push about three seconds.