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djibi avatar image
djibi asked

PWM controller

How to you do to size correctly a PWM controller nominal current ?


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BlueSolar PWM
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markus avatar image
markus answered ·

Panel Isc (short circuit current) must not exceed PWM controllers rated current.

To be safe, give 20% margin.

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djibi avatar image djibi commented ·

but if Impp excide the rated current what will happen?

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markus avatar image markus ♦♦ djibi commented ·

Panel Impp should be lower than Panel Isc. If you exceed the Amps, it will likely damage your PWM.

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