Specification:Item Type: Micro Grid Connected InverterModel: MaySun600 MaySun700 MaySun800 MaySun1000 Photovoltaic input(DC,PV) Number of input connectors: 2 Groups MPPT maximum power point tracking voltage range: 28V-55V Operating voltage range: 20V-60V Maximum tributary input voltage: 60V Starting voltage: 20V Maximum DC input current: 2x10A 2x11.66A 2x13.33A 2x16.66A DC output(AC) Single phase grid type: (US standard) 120V/230V automatic recognition Rated output power: 580W 650W 760W 950W Maximum output power: 600W 700W 800W 1000W Rated AC current: 120VAC 4.83A 5.41 6.33 7.91A 230VAC 2.52A 2.82A 3.3A 4.13A Rated AC voltage: 120VAC/230VAC Output voltage range: 120V:80-160V/230V:180-280V Rated AC frequency: 50-60HZ Output frequency range: 50Hz:47.5Hz-52.5Hz/60Hz:57.5Hz-62.5Hz Output power: factor ?0.99 Total harmonic span variation of output current Total harmonic distortion Efficiency Maximum conversion efficiency: 95% CEC weighted efficiency: 120VAC:92.5%/230VAC:93.5% MPPT tracking efficiency: 99.90% Night loss ?700mW Mechanical data Operating ambient temperature: -40?~+65? Storage ambient temperature: -40?~+85? Maximum current of AC cable: 20A class: IP65 Cooling mode: cooling Other characteristics Communication mode communication (cloud monitoring) Isolation characteristic transformer isolation Integrated grounding The PE end of the AC cable is the ground cable of the device and has no other ground port mode Island , voltage , frequency , temperature , current , etc. Plug specification: US plugPackageList:1 x Host1 x Antenna1 x AC Power Cable1 x Mounting Bracket5 x Mounting Screws2 x Nut8 x Gasket1 x User