... electronic variable than the patented.With the world's leading high-frequency switching technology, combined with the smart air ... greater than 91%, and the optimal performance, with power factor correction circuits, the power factor closes to 1, so it is in a ... 66HZMaximum Current:9.5A 150Vac, temperature 20Power Factor>0.98, 30-100% rated output power, rated input voltageEfficiency90%, 50-100% ...