The transformer at the array blew a fuse in its surge protector around midnight, July 3.  The batteries for the upwind adam apparently went below a critical voltage at 09:15, July 4, and the adam shut down.  Power was restored around 11:50.  Changed the load on the two legs of the transformed by moving the sodar data power to the same leg as the ISFS data systems, leaving the  sodar air conditioner on the other  leg.