Location of System - Enter US Latitude and Longitude        
    Latitude=   ° N    
    Longitude=         ° W    
               
    System 1 Specifications                
    Rated system size   kW    
    Initial system cost   $      
    Solar array tilt   °    
    Solar array facing direction* °
   
    Annual system 1 power degradation§§     %    
    .    
    System 2 Specifications                
    Rated system size   kW    
    Initial system cost   $      
    Solar array tilt     °    
    Solar array facing direction* °
   
    Annual system 2 power degradation§§     %    
    .    
    Power Rates and Usage Details              
    Old^ | New Off-peak tariff $ |    $ /kWh    
    Old^ | New Shoulder tariff $ |    $ /kWh    
    Old^ | New Peak tariff $ |    $ /kWh    
    Change over from old to new tariff rates in~ years    
    Average daily usage during off-peak 11pm-7am kWh    
    Average daily usage during shoulder 7am-2pm§ kWh    
    Average daily usage during peak 2pm-11pm kWh    
    Gross or Net solar feed-in  
   
    Initial solar feed-in tariff     $ /kWh    
    Subsequent solar feed-in tariff   $ /kWh    
    Extra service to property charge¤   c/day    
    Initial tariff rate is guaranteed for     years    
    .        
    Include Real Life Factors                
    Annual electricity inflation rate   %    
    Annual interest on net costs or benefits   %    
    Inverter replacement cost $ in years    
    System servicing costs†† $ every
years    
    Your anticipated annual power usage increase %    
     
   
   
       
       
       
       
       
       
       
       
       
       
       
    © Copyright 2018 Optex Solar Pty Ltd. All rights reserved.    















    System 1 Results Off-Pk  11pm-7am Shoulder 7am-2pm Peak 2pm-11pm    
    Consumed power kWh   kWh   kWh    
    Produced power kWh   kWh   kWh    
    % of solar power exported (1st year)¤¤      
    % of power collected during shoulder times¥   %    
    Payback Time             years    
     
    System 2 Results Off-Pk  11pm-7am Shoulder 7am-2pm Peak 2pm-11pm    
    Consumed power kWh   kWh   kWh    
    Produced power kWh   kWh   kWh    
    % of solar power exported (1st year)¤¤      
    % of power collected during shoulder times¥   %    
    Payback Time             years    
                             
    Advanced Details                    
    DC to AC derate factor**   %    
    Inflation - display chart in todays or future money (0%)   %    
    Power export balance - Initial feed-in period (0.1 - 10)¤¤        
    Power export balance - Subsequent feed-in (0.1 - 10)¤¤        
     
   
   
       
       
       
       
       
       
       
       
       
       
       
       
       
         
   
   
       
       
       
       
       
       
       
       
       
       
       
    © Copyright 2018 Optex Solar Pty Ltd. All rights reserved.