I have a totally DIY photovoltaic installation, it has 12 405W monocrystalline panels, a Goodwe 5048D-ES inverter, a DIY battery with 16S 280A LiFePO4 cells controlled by a 48V 150A Seplos BMS. The cells are protected by 100A fuse, the battery switch is a 2P DC 600V 100A MCB circuit breaker for PV systems (100A is the maximum charging and discharging current of the inverter). The BMS communicates via Pylontech protocol.
Monitoring is done through PV Master, which is very basic, or through the SEMS web portal, which is very slow.
My problem is that I have burned two MCBs, only the negative line (the fuse remains intact) and I would like to monitor the charge/discharge currents in shorter time intervals.