Finally deciding to go with the following 7.5 kW solar system than 6.6 kW from Solar Power Nation:
23 x Risen Energy Co Ltd Risen 330W
Mono Perc Half Cut Panels Solar Panel 1 x (ABB) Power-One Italy S.p.A ABB 7.5TL - OUTD - 3 Phase Inverter
Installation price: $4050
Would you think this is a good deal and decent reputed products and retailer (Solar Power Nation)?
Thank you!