... ideal product used for string-connected large PV power station to simplify PV power plant design. In addition, wider input voltage range ... 6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4,EN61000-3-2, EN61000-3-3, EN60164-1-1,EN55022, CE Technical SpecificationsMODEL ... Frequency Range47~51.5Hz/57~61.5HzGrid Current THD< 3% (at nominal power)Power Factor≥0.99at nominal powerSYSTEMMax. Efficiency96.8%with ...