I need the neutral measurement to make sure there's not more power going through it than it should ? Phase balancing and such.
In the user guide it says:
"In order to have this feature available, you might need to update the firm-ware of your device. With an additional split core current transformer, con-nected to the IN- IN+ terminal of Shelly 3EM, you may receive a notification, if there is any energy theft or leakage. Please follow the wiring diagrams on fig. 1 and 2, dependent on your application"
So to make this clear:
1. Is the firmware/app update to support this happened yet ?
2. Is there any official split core curent transformer that can be used with 3EM, if not, can an unofficial one be used (if so, which type)?
Should I made write to shelly directly about this ?