... modeCan be configured in 3302C or 3300C series MainframePower Factor (PF) adjustable: 1, ... up more efficiently. The 3250 Series combined with 3302C or 3300C mainframe ... Series are suitable for AC/DC, DC/DC, DC/AC testing, UPS output loading test, DC, 40~70Hz Power Transformer ... , and can be parallel more units for higher power, R&D, QC, Production testing and ATE System application. 3250A Series ...