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Hi. I'm having the following problem. I connect light load on AC out (lights), AC generator (3kW), 16s JBD BMS with 240ah Lifepo4 batteries. The inverter will keep starting and stopping to charge every few seconds or couple of minutes at most. Relevant settings: I tried disconnecting...

Hello, I've just connected 3 Voltronic MAX 8K inverters in 3 phase configuration and planned maximizing self-consumption using 40kWh LFP battery. I need to switch SBU to Utility first and back depending on time of day (tariff) and battery state of charge. How big was my surprise when I found...

How long is a reasonable time? 20ms, 50ms, 3000ms? What does transfer time depend on? Why does it sometimes take so long? I suspect it takes the inverter 3000ms to achieve synchronization to gird. But why? Does phase order matter? I have Voltronic Axpert Max 8kW in 3phase configuration.

Hi I just installed a second identical (consulted with seller) EASUN Axpert 8KW in parallel yesterday. The first one was working like a charm for 6 months. I have 2 JBD BMSs behind a 250A resettable fuse. Today during the day and modest solar production (9kw across 4 strings) the 250A fuse...