Choosing 12, 24 or 48 V: System Voltage and Currents
This lesson is part of the course
In this lesson
You choose the system voltage of five projects with IFS, convert daily Wh into battery Ah and compare the peak currents with what the same loads would draw on 12 V.
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Lessons in this course
- The Load List: Watts, Hours, Wh per Day & Surge Locked
- Choosing 12, 24 or 48 V: System Voltage and Currents Locked
- Sizing the Battery Bank: Autonomy, Depth of Discharge & Strings Locked
- Sizing the Solar Array: Peak Sun Hours, Derate & Cold String Voltage Locked
- Charge Controller: Current Rating, Margin and PWM vs MPPT Locked
- Monthly Energy Balance: Surplus, Deficit & Generator Top-Up Locked
- DC Cables: Cross-Section, Voltage Drop & Fuse Size Locked
- Costs: System Price, Cost per kWh and Payback vs a Generator Locked