Residential Off Grid Solar System Design

An off grid solar system is designed for the power needs of mid to large size homes.

Residential off grid solar system design.

Calculate how much electricity you use. Western washington and oregon frequently have a marine layer of fog that burns off by late morning and so have better solar resource after noon than before noon. When the pv system generates more power than the homeowner requires the customer is often able to sell excess electricity to the grid and when the homeowner s electricity needs exceeds the capacity of the system the home draws. The goal of the off grid pv system design is to optimize the most suitable design in order to collect all the available solar energy to satisfy the need for the energy demand at an economically.

Design a solar panel system to fit your needs. Determine how many solar batteries you will need. Solar electric system design. For off grid residences the conext xw pro xw or sw becomes the primary power source and forms the grid converting solar power and battery reserves to ac power for loads.

The solar installer will connect the system to the grid and receive an interconnection permit from the utility. Grid connected residential systems without battery back up. Design methodology of off grid solar systems 8 which the flow of current is in the same direction while in ac alternating current it may reverse the direction of current. Unlike grid tied solar systems off grid systems have no connection to the utility grid and must make all the electricity necessary to power your home.

Going off grid with solar requires more than just installing solar panels and disconnecting from your electric utility. This is the most important step and many people try to skip over it. Powerful load starting capabilities of the conext xw pro xw and sw start and run typical loads such as pumps with ease enabling key water and sewage systems. Off grid solar systems operate from the stored energy in a battery bank.

An off grid system is a system that is not connected to the main power grid and must therefore be able to supply energy by itself at all times. There are four key steps to determine if going off grid is feasible for your home as well as how much it will cost. 6 steps to off grid solar. Are you interested in designing an off grid solar system here are the 6 steps to get you started.

1 figure out how much power you need.