This was a site roughly 600km from HQ that had been sitting with a constant F58 (BMS communication fault). As a temporary workaround, the system had been set to run on manual battery settings instead of relying on BMS communication between the batteries and the inverters. The system configuration is 3 × 50kW Deye inverters, … Read more
While this isn’t strictly an inverter or fault finding case study post, we have an operation center that monitors a large amount of sites across the country. It’s extremely important for them (along with the SLA’s in place) that these loggers remain online for them to be able to monitor these sites. It’s also extremely … Read more
This one took time. Not because the fix was complicated, but because nothing made sense at first. To make it worse, the site wasn’t accessible to me physically. We have installations across the country and this one was too far out, so everything had to be done remotely. All I had to work with was: … Read more