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dagheen avatar image
dagheen asked

Will smart MPPT 100/50 show an error if internal fuse blown?

screenshot-20230526-113946.jpgMPPT 100/50 undated firmware 4 days ago. Now will not charge. Do not know if related. System shows 65 volts in but no charging. I see current in PV input lines. Victron Connect is showing NO errors. I am stumped.screenshot-20230528-081734.jpg

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Alexandra avatar image Alexandra ♦ commented ·

@dagheen

Have you tired a power cycle?

Disconnect pv, disconnect battery.

Reconnect battery, check settings, reconnect pv.

You could also try a reset to defaults and then re program after that. If it is still not charging then there may be an issue internally.

How did you measure current in the PV? with clamp meter?

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