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wiringocd avatar image
wiringocd asked

High Voltage Alarm on Cerbo with Lithionics Battery

img-20240109-074341.jpg

New Build With the following Components.

Lithionics 51v battery with external BMS. BMS can wired to Ve Can on cerbo

2 5000/48v quattro inverters

450/100 mppt wired ve direct to cerbo.

When charging the batteries i always seem to get this alarm but doesn't appear on VRM log. Not sure what device is sending the alarm. Battery Bulk charge setting is at 57.6v. Sometimes i get the alarm when its at 57.2v or 57.4v. Not sure why it does this. ive triple checked all settings in the inverter and mppt controller.

MultiPlus Quattro Inverter Chargervoltage
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1 Answer
Alexandra avatar image
Alexandra answered ·

@wiringOCD

Check individual cell voltages. It is not the pack voltage that wil be the issue but one cell (or two) running high.


There are widgets that can be added in the vrm advanced and under on the GX itself devices list if the battery sends that data.

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