There is some variation from brand to brand and if you re installing a large scale solar panel system such as for a warehouse or a municipal building your panels will be closer to 6 feet long.
													
																	Stabdard solar panel dimensions. 
								
	
		
	
																	39 x 66 3 25 feet x 5 5 feet 72 cell panels. 
																	The battle waged on and fortunately an excellent standard size was finally determined. 
																	Today most companies offer a standard solar panel size which is 65 x40. 
																	41 5 w x 62 6 l. 
															
													
								
	
		
	
																	We ve found this to be an excellent fit for most residential solar installations although some commercial properties opt for the larger format for their panels. 
																	125mm x 125mm 5 inch 156mm x 156mm 6 inche. 
																	Dimension details broadly speaking we can categorise the panels on the market in four ways a 190 watt 190w monocrystalline panels 72 cell modules made from 5 inch cells b 230 watt 230w polycrystalline panels 60 cell modules made from 6 inch cells. 
																	Standard solar panel dimensions 60 cell panels. 
															
													
								
	
		
	
																	The common size dimensions are. 
																	39 x 77 3 25 feet x 6 42 feet. 
																	39 w x 77 l 96 cell panels.