A low voltage solar array is more effective than solar panels and more compact, 8 can be crafted into a medium voltage solar array (with a MV-Transformer) which can be crafted into a high voltage solar array (with a HV-Transformer).
In terms of wiring, they work exactly the same as a solar panel.
Total Resources RequiredEdit
80 Refined Iron (64+16)
56 Copper (3 ingots for transformer)
106 Rubber (64+42)
24 Coal Dust
64 iron (for iron furnace)