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.

Site Location:  
WMO Number: 029740
City: Helsinki
Country/Province: FIN
Latitude: 60.32°N
Longitude: 24.97°E
Elevation: 56 m
Weather Data: IWEC

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 = Equator-Facing)

Energy Data:  
Energy Cost per kWh: euro   (Default = Country Average)