A panel located option to pair with a string inverter.
Distance between solar panels and inverter.
The distance between the solar pv panels and the solar power inverter is 15 meters.
As a result the total cable length in where the direct current flows is 30 meters outgoing and incoming cable.
The shorter the better.
We use a solar cable with 4mm cable cross section area.
The ohmic resistance is.
I believe the closer the inverter is to your panels the less loss there is but at the same time the inverter needs to be kept in cool shaded for it to function optimally.
Although if the voltage of your panels isn t a proper match to your battery or battery bank you ll need to use an m.
I would guess the cable distance between panels and inverter would be 15 meters.
Power optimizers can be thought of as a compromise between string inverters and microinverters.
But if the panels are wired in series which increases the voltage much longer wire runs can be done.