@solar_pergola It depends, NEC 2023 does require RSD for ESS under certain conditions, primarily for firefighter safety. However, enforcement depends ...

As of now, you will need 2 generators. 1 for each Gridboss. I don't believe it is possible for 2 Gridboss' to control 1 generator.

@llneal14 It is possible to change it. We'll just need your inverter’s serial number to make the update for you.

If you originally used the wrong code and now have the correct code is there a way to change it?

With Weather Optimize enabled, and verified the Battery Backup Mode and PV Charge Priority were both disabled, the inverter again switched from the ba...

@eg4eric They both have digital auto off timers. The one on the left will turn on for a few seconds then the lights start flashing. The one on the ...

NEC 2023 requires ESS RSD. Even off grid NEC still applies? I'm surprised there is no plan to do this for the 12000xp.

Eric, Thanks for the reply. Both Battery Backup Mode and PV Charge Priority are currently disabled in the Maintenance Tab / Working Mode Setting. ...

@signaturesolarsupport - similar question. I would like my smartload on when the grid is on, but when the grid is off only when the battery is pretty...

You would need to check your local code and utility requirement.

You can use a Standard Cat 6 cable for communications between batteries. You will need custom cables for the BMS and LCD updates. - BMS: RS232, pins 4...

Does the heater blanket have a timer on it?

I'm not very familiar with Growatt inverters, but based on what I’ve researched, it doesn’t appear they output a high amount of current. These batteri...