Allow for 30% or more loss due to the heat & even greater transmission line loss due to the vast distance.
(But you wouldn't know as your not as Aussie, but happy to let us what to do)
The factor in that the panels degrade quicker in that environment & to do what meet the demand of something that ONLY produces Co2 & has no economic benefit
You should be absolutely livid & shutting these bastards down.
