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Welcome to the pdf version of our video guide that will take you through the design process for DC-coupled Solar PV Systems, covering both off-grid and multimode systems. This guide is meant to serve as a step-by-step walkthrough to design a DC-coupled PV system, assuming you have some basic understanding of solar energy and batteries in advance. It contains a series of formulas and guidelines that will literally take you from start to finish, with all of the key equipment specifications you need to get started with a real project.
Table of Contents:
Part 1 : What’s the difference between multimode and off-grid systems? (p. 1-8)
Part 2A : Load Analysis
Setting critical goals (p. 11)
Year-round baseload (p. 12)
Seasonal loads (p. 13)
Winter and summer averages (p. 14)
Sizing Analysis: Battery bank capacity (p. 16-17)
Part 2B : Selecting the Right Battery (p. 18)
Part 2C : Sizing Analysis: Solar PV Array (p. 20-27)
Part 2D : Sizing Analysis: Charge Controller (p. 29-31)
Part 2E : AC Systems: Inverter Selection (p. 33-36)
Part 2F : Balance of System (BOS) (p. 38-40)
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