If you experience a large amount of lightening storms in your area failure to ground your solar system could result in damages to your product.
Positive ground solar panels.
Whether you re looking to install solar on pitched roofs flat roofs shingle metal tile or ground mounted solar panels positive energy solar has you covered.
At 20 these are a good value for a stand alone solar charge controller though for another 5 i would recommend getting the more common negative ground version of this model.
If lightning were to strike the solar panels outside the electric current may go into the panel grounding system if you are lucky or it may travel along the positive and negative wires going back to the inverter inside your house.
Once there it could arc again to the house wiring and use its grounding system instead.
I ended up with a positive ground solar charge controller.
Chassis or mechanical and electrical.
When you re installing a solar panel system it is extremely important to ground your solar arrays and your equipment.
Positive ground is a bit cheaper to manufacture cheaper and small mosfets apparently but this benefit is outweighed by other potential issues if connected to a trailer.
There are three main reasons for grounding in an off grid power system.
Safety v oltage transients and t h e sheer fact that they are required for some loads.
Each solar panel system installed is custom to your home and your energy needs.
No idea but i do know that my pv system is not grounded at all at the panels it uses a transformerless inverter which gives no galvanic isolation between the mains and the panels so both groups of panels are floating.
I have it all setup to charge the house battery and have my loads set up through a fuse block on the load pins of the controller.
There are two types of ground.
Not a problem as long as.
How to ground solar panels the importance of grounding.