Alpsolarr 12kw rosa series g2 single phase hybrid inverter (model: p/n: fg).
max pv input: 18,000w (supports up to 1.5x - 2x oversizing)
max pv voltage: 500v dc
mppt range: 100~425 vdc
battery voltage: 48v dc
charge/discharge current: 230a / 290a max
ac grid input/output: 230v nominal / 50hz
protection: ip66 (outdoor rated)
max ac output current: 52.2a
max apparent power (backup): 13200va
features
triple mppt: three independent mppt trackers (typically 28a + 16a + 16a)
battery compatibility: lithium-ion and lead-acid
communication: rs232, rs485, can, dry contact, wi-fi (optional).
efficiency: 97.8% high generation efficiency.
load management: dual ac outputs.
this inverter is suitable for large-scale single-phase residential or commercial solar systems (48v).