Re: [RE-wrenches] Anyone try the new SMA battery inverter with Automatic Backup Unit? Couple of questions.

Howard - Some information related to your questions: Yes, with AC coupling the output of the Sunny Boy Storage 6.0 (6.0kW) plus PV system is available. For example, 13.7kW with SBS 6.0 at full output and Sunny Boy 7.7 also at full output (obviously daytime). With 3 of the BYD Battery Box 10

[RE-wrenches] Offgrid labeling questions

Hi All My question is about labeling the following. I’ve got a fully offgrid system enclosed in a dedicated power shed, 250’ away from the house. AC is routed to a main panel external on the house. So no need to enter power shed to shut off the house. 48v battery 150v max pole mounts 120/24

Re: [RE-wrenches] Offgrid labeling questions

Is it going to be inspected? If yes, do what the inspector wants! If "no" or after the inspector is done, label the system breakers, warn about the battery, label disconnects and things that would useful to the owner or anyone else, like me:) Do what is customary in the county. Dave Angelini Off

Re: [RE-wrenches] Offgrid labeling questions

Hi Jay, I don't think it is as easy as an 'authorized personnel only sign'. As an energy source, the batteries are going to require specific labelling. Certainly your AHJ has the final word, however if the structures are insured, any failure will be scrutinized closely during a claim. I am assu