Sol-Ark, 30K Battery or Battery-Less Inverter, 30,000 Watt 3 Phase 120/208Vac, 50/60Hz, 500Vdc max, Battery 300Vdc Nominal, Transformerless Sinewave, Grid Tie/Off-Grid, AC and/or DC Coupled, 4 MPPT PV inputs, with AFCI/GFDI, & Dual AC inputs, 10 Yr. Warr, NEMA 3R , 30K-3P-208VEasy InstallThe 30K INVERTER comes with everything you need to install it. Nicely packaged for added efficiency.Fleet ManagementWith Sol-Ark’s remote access features and app you are never out of touch to quickly repair or adjust any system without being on site.AC/DC Coupling & StackableSupports simultaneous DC and AC coupling. Boosts PV energy without increasing PV array size and reduces storage inverter costs up to 30%.