NOLS Mexico Off Grid Solar
Monday, July 6th, 2009
Earlier this spring Toby and I headed down to Mulege Mexico to do some work on the NOLS Mexico off grid solar power system. As the school continues to grow so has their energy loads. Seeing as the roof that the solar panels were mounted to was being replaced it seemed like a good time to make some updates.
In all we added two inverters, two charge controllers, 20 solar panels, connected the new battery bank and a new reconditioned generator courtesy of the NOLS bus. When we left we had more than doubled their production, allowing the batteries to be at a higher state of charge at the end of the day.
I was personally shocked to see the power production jump ten to fifteen percent just after cleaning all the existing panels. Being a bit of a self-proclaimed clean freak, I can tell you it was the most satisfaction I have ever experienced on the job! The system is approximately a six kW system. NOLS Mexico uses power in their daily operations for water pumping, fans, lights, internet and computers. During the day they are able to produce more than enough energy for daytime loads, the excess energy gets stored in their battery bank, and is used throughout the night. all the folks that work at the branch were very nice, and our time spent their was a refreshing change of pace from daily life in Lander. It turns out that its true what they say, that all work and no play makes jack a dull boy. In some down time we were able to do a little sailing……thanks to Alex for literally showing me the ropes! My natural sailing ability is a telltale sign that Ill be back at some point for some more fun, sun and good food.




