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biswa avatar image
biswa asked

Victron solar charge controller- MPPT 100/15 exceeding the predefined charge voltage

Why Victron solar charge controller- MPPT 100/15 exceeding the predefined charge voltage?

Example- Absorption voltage: 28.4V

Float voltage: 27.0V

Equalization voltage: Disabled

But in history, it showing under the battery- max 30.37V & min 26.37V

mppt charging
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Matthias Lange - DE avatar image
Matthias Lange - DE answered ·

Temperatur compensation maybe?

The source of that voltage can also be another charger or alternator.

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biswa avatar image biswa commented ·

No additional charger or alternator is connected to my system.

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