Adding a solar system in phases

Oct 30, 2013
18
Wauquiez Gladiateur Anacortes
Hello All,
I am planning to add a small solar system; a 100 w 6A solar panel with genasun controller this year, but could add an additional 100w next year. Does it make sense to get a bigger controller up front, will two Genasun controllers fight it out if connected to the same bank or will they get along?
thanks
 
Feb 6, 1998
11,674
Canadian Sailcraft 36T Casco Bay, ME
Hello All,
I am planning to add a small solar system; a 100 w 6A solar panel with genasun controller this year, but could add an additional 100w next year. Does it make sense to get a bigger controller up front, will two Genasun controllers fight it out if connected to the same bank or will they get along?
thanks
While the Genasun controllers are top quality, and extremely fast, today I would suggest a Victron because they are totally programmable and offer Bluetooth. Something like the 75/15 would be a good choice for up to 220W...
 

Kermit

.
Jul 31, 2010
5,657
AquaCat 12.5 17342 Wateree Lake, SC
Our solar system apparently took billions of years to develop. It’s a pretty cool thing, too.