single line diagram for a 3kW solar PV setup, for microgeneration. it’s got the full layout including 12 modules in series (4.02 kWp total) and an SMA Sunny Boy 3.0 inverter. we’ve the DC protection with 1000V Type II DPS and AC protection with 275V Clamper units. the file includes wiring specs like #16mm2 and #6mm2 runs plus a 50A bipolar breaker for the main connection. follows NBR-5410 and 14039 standards for the Energisa grid. comes as a standard DWG for AutoCAD 2010. includes equipment legend, mandatory technical notes, and the full schematic. Diagrama unifilar para sistema de energia solar fotovoltaica.