Tigo Product Selection Tool The Tigo Product Selection Tool allows you to determine a Bill of Materials (BOM) for your project. See this link for the tool. Related articles Notes Select Your CCA Kit Gateway Placement Complying with NEC 690.12 Rapid Shutdown Different Orientations Comments 3 comments Sort by Date Votes Adrian Tindall August 30, 2014 11:42 You just have to over type all the selected text and it work for me 0 Comment actions Permalink William Eckermann October 30, 2014 23:00 Design tool assumes you are using the same modules. What about putting together a system where mis-matched panels need to be used eg for a system expansion where the original panels are not available? 0 Comment actions Permalink Gal Bauer December 29, 2014 17:47 @William: For these systems see the following article: https://support.tigoenergy.com/hc/en-us/articles/203419277-Mix-and-Match-Different-PV-Modules Combine with the proper 2ES model according to the PV modules' spec and layout (portrait or landscape). The number of GW and MMU can still be taken from this calculator - simply make sure to have the same number of total panels in the tool as in the actual system. 0 Comment actions Permalink Please sign in to leave a comment.