Recent content by MIke oglesby

Does anyone have experience with NESE solar panels? I have been offered two pallets of these and can't find much info. The specs looks really good but have some reticence to buying these unknown panels without some confirmation that they will live up to their specs.

This is the charge curve from solar to battery with my spf 3000tl lvm-es, Husky 48v battery so no BMS communication with Growatt. The solar continues to power the loads until the solar is inadequate. Does this look right?

I have the latest firmware update for SPF3000-tl-lvm-es but nothing that explains what the update accomplishes. So I haven't installed it yet. Anyone have a document that explains bug fixes and new features. I am hoping this can fix remote update to setting without crashing the inverter.

Like some of the others I installed a Growatt SPF 3000TL LVM-ES, a Big Battery 48v Husky, and 2.3K solar on her roof. She had a sub panel in the old house that fed most of the downstairs. I had a 4 breaker panel installed next to the subpanel and moved her kitchen loads to the new sub-sub...

Have been following this thread quite a while and trying to optimize Growatt settings to use 50% of battery capacity, while harvesting as much solar as possible. I am using USE2 with bulk/float set at 58V, UPS mode. I have set back to grid at 51.2V. My problem is timing my back to grid...

They do support stacking and the UL approval is getting to be more important if installing for other people in the cities. I don't know about Growatt being marketed by a manufacturer under different names. They do look similar though.

Growatt has several US versions coming out, giving them the UL approval for residential installs. Here is one https://www.growatt-america.com/show-42-649.html They also have a 3000 watt US version, but not here yet, but not split phase 120 volt version...