SAC Developments, one of two contractors built this 540KW Solar Power array in Buffalo, N.Y.  A commercial installation using approximatly 1,850 300 Watt PV (Photo Voltaic) Panels with Advanced Energy Combiner-Inverters.  SAC Developments also does residential Renewable Solar Energy applications.  SAC will use Micro-Inverster technology for 5KW arrays and smaller.  SAC will soon be implementing Solar Thermal and Wind Alternative Energies.