I am gonna have to take that as proof you don't live in Cali... Honestly I am surprised that Perth has that much rain... Isn't it like a second hand product from NSW?
..again you are fortunate Jack.
most of out here in the rest of the world have to deal with dust, leaves, pollen, bird droppings, etc that reek havock on the output of a series string inverter set up if not cleaned off !
most of out here in the rest of the world have to deal with dust, leaves, pollen, bird droppings, etc that reek havock on the output of a series string inverter set up if not cleaned off !
Not a problem when ground mounted. Not washed these in 5 yrs... except for an occasional bird deposit. I usually leave a 'snow shelf' directly below the panels... to snag a little extra watt boost from it.