TPVS DESIGNER

Preload your Module & Inverter pricing and start designing. 
Start with a zip code ( US Locations )  for local weather data and insolation.
Enter electricity usage and desired offset, starts estimating system sizing. Add available space and drill into what actually fits. String out circuits with your priced modules matched to inverters.  Enter additional costs and incentives.
Run an estimated 20 year production report.  Includes a basic one line diagram.

TPVS DWG

Already have a sizing & production estimate and just need quick diagrams for AHJ and Utility approvals?  TPVS Dwg. is a diagram only application to help. 
Select your modules and inverter(s) and start sizing strings or circuits.
On screen calculations to verify VOC, STC and spacing constraints.
Applications are Microsoft Access 2010 Runtime programs.  You must have Access 2010, 2013 or the Free run time that can be downloaded here. 
Please follow the installation instructions for Access run time by Microsoft.
Runtime program must be installed before installing TPVS applications.