... . Out frequency: f=350~420kHze. Total efficiency: η≥90%f. Power factor: ≥0.93g. Ripple Coefficient: 0.5%h. Power distribution capacity ... is the equipment will always work in the high power factor condition, and have the performance for the fine voltage and ... it works in a full range of DC , the power factor is high, the harmonic is smaller and the harmonic interference ...