Click on Calculate if default values are acceptable, or after selecting your system specifications. Click on Help for information about system specifications. To use a DC to AC derate factor other than the default, click on Derate Factor Help for information.

Group  6
Site Location:  
Latitude:
Longitude:
CellID (TMY locations):
PV System Specifications:  
DC Rating (kW):
DC to AC Derate Factor:
Array Type:

Fixed Tilt or 1-Axis Tracking System:  
    Array Tilt (degrees): (Default = Latitude)
    Array Azimuth (degrees): (Default = True South) What's this?
    INOCT
    Power degradation