System description – power rating, grid connected?, batteries?
D. Site plan showing equipment locations E. Electrical riser diagram showing major equipment F. Electrical schematic diagrams showing all wire sizes, equipment, OCP and disconnects G. Electrical calculations a. PV source circuit ampacity b. PV output circuit ampacity c. Temperature and conduit fill corrections d. Charge controller output ampacity (battery backup systems only) e. Inverter DC input and AC output currents f. Voltage drop g. Ambient temperature corrections for array maximum output voltage H. Structural calculations a. Wind load determination b. Lag screw withdrawal loads c. Wind load forces on array mounts I. Structural drawings showing array attachment detail J. Emergency load summary in VA and in kWh/day (battery backup systems only) K.