Open Source PV System

December 2017 - Completion Walk-Through

• After testing various loads including internet, lighting, washer, dryer, hydronic pumping, water pumping, macerator lift pump, computers, refrigerator, freezer, vaccuum cleaner, microwave oven, cutoff saw and power tools, and other various appliances - the working system is this:

See also final system diagram.

BOM

• 24-12 step down - [1]

Working Documents

Final

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Initial

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Note: shipping for $1300 worth of panels (3kW) was $500 for $1800 total. $0.43 per watt solar panels, and price continues to drop.

CAD

Cabinet:

• Width: 40.25"
• Height: 48"
• Depth: 17.5"

Electrical Panel

• Battery - File:Battery.fcstd
• Deep Electrical box - File:Deepbox.fcstd
• Deep box with switch - File:Deepbox switch.fcstd
• Triple deep box with switch - File:Deepbox switch triple.fcstd
• Shallow electrical box - File:Shallowbox.fcstd
• Charge Controller - File:Chargecontroller.fcstd
• 5kW + 8kW Inverter - File:5kWinverter.fcstd
• Breaker Box - File:Breakerbox.fcstd
• Electrical Closet - File:Electrical closet.fcstd
• Electrical Panel Assembly - File:Electrical panel assembly.fcstd

• 

  Electrical Panel - Tractor Construction Set 2017 for MicroTrac v17.10 and Lifetrac File:Electrical panel assembly.fcstd

Electrical Plan - Seed Eco-Home

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Faculty House 2015

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BOM

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Inverter

• Fuse - glass, 250V,F25AL - 6mmx30mm - [100 Pcs Glass Fuses 25A 250V 6mm x 30mm Fast Blow Skywalking]

Lighting

• Relay
• Stepdown
• Lightbulbs

Data

• Intial performance data collection - PV System Log

Links

• Open Source Power Meter