power inverter ,dc to ac power inverter,dc-ac inverterSG5K / 6K is using low-frequency isolation ... 1-1,EN55022, EN50178Technical SpecificationsMODELSG5KSG6KDC InputMax. DC Voltage780Vdc780VdcMTTP Range300~650Vdc320~650VdcMax. DC Power5500Wp6600WpMax. Input Current20A20AMax.Number of Strings44AC ... 410|580|283(mm)410x580x283(mm)Weight59kg63kg power inverter ,dc to ac power inverter,dc-ac inverter