Actually I corner lot supposedly got bigger roof compared to the middle terrace but the roof design with so many corner and triangle shape thus instead of putting straight rows of panels, i have to split it up...2 over here inside this triangle spaced roof, 1 over there, 3 more over here...
So instead of roof with space with at least 20 panels, my old style roof design can only fit 11 already max out. Forced to use my car porch roof to add more that is originally not in the plan.
Yes, the space is very limited thus bigger size panels will reduced the number of panels I can put in aka in 1 part of roof, we try to squeeze in 4 panels but if size if bigger, maybe only 2-3 panels.
That is why I asking if consumer (not commercial), heard got 700-750KW panels, if almost similar size then can use same number of panels to generate higher capacity. I targeted 22-23 panels for 13k++ Kwh..but now maxed out at 10+ Kwh and that is pushing limits on all available roof space. In practical installation later, not 100% sure if need to remove another panel or 2 if real installation cannot fit.
As I hear from relatives mentioned now got 700-750Kw per panels, why still using 590 Jinko and 610 Ja solar that is already outdated now...I blur liao coz I tot currently (as of now only) in Malaysia, most tier 1 are at 590 to 610 or I am wrong at that?
So I ask here got anyone hear anything about 700kw panels (at least on tier 1 graded panels)?
Hmm... what is your inverter capacity? if you already at 1.2 performance to your inverter, there is little benefit to go for 700-750 panel, unless by doing so means you want to install less panel. But generally when you sign, it already indicate number of panels... as the surveyor should have calculate the roof size and fittings, routings into the costs.