Resolution of the floating neutral phenomenon when some inverters go into autonomous mode.
**** Warning: electricity is dangerous because it is invisible, silent and odorless.
The consequences can be fatal if you do not master this subject ****
The neutral is earthed via the relay activated when the coil does not detect any current flow.
So this time it is in standard EDF TT mode. 0V on the blue and 230V on the phase.
This allows your electrical box to find its initial function and thus allows the differentials to detect
a leakage current and then to break if necessary during a fault.
references:
Switch alternating current sensor:
ContacteurAlternating:
Vidéo: