The gotosolar syp5.5kw-48v/p is a powerful hybrid inverter suitable for residential, commercial and backup solar applications. it has a 5500w rated output, 230v ±5% ac voltage, 21.8a rated ac current and 2 ac outputs. battery voltage is 48v nominal, supporting 40–60v dc. solar input supports a maximum 6000w pv array, with 500v maximum pv open-circuit voltage, 40–450v mppt voltage range and 80a maximum pv charging current. ac input range is 90–280v, 50/60hz. maximum ac bypass current is 40a, while maximum ac charging current is 80a. up to 9 inverters can be paralleled. operating temperature -10°c to 60°c, ip21, safety class i. 3 years warranty.