Victron VM-3P75CT Energy - wrong power number - any idea?

Hi all!

i have a VM-3p75CT connected as a grid meter - today i discovert a wrong power numbers at the VRM Portal. look like the grid meter is not showing the right number of power on L2. the installation is a fresh installation with a victron power meter. befor we usind allways EM540 or EM24

any idea? firmware is the latest.

on grid use

on ESS use

This is often the result of either a low power factor or misconfigured, damaged, or incorrectly closed CT clamps.

Since in your case, L1 and L3 seem to be correct (W ≈ VA), I believe this is due to low power factor or a damaged/unclosed CT on L2.

Did you use the right CT for the right Phase? They are marked on which phase they belong.
image

I had the same issue - it turned out that L2/L3 are twisted in my installation and that the clamps werent locked properly. They really need to “click in” this little plastic nose…