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tlm asked

Correct sizing of charge controller

I have a 80 units of 490w MonoCrystalline Yingli Solar panel. How many units of Victron energy 250/100 MPPT solar charge controller do I need?

mppt calculator
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semlohnhoj answered ·

Best bet is to use the Victron MPPT calculator here:

https://mppt.victronenergy.com/


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