The NEMA 3R enclosure package for the line of SED2 variable frequency drives (VFDs) is equipped with a main input fused disconnect and optional two- or three contactor bypass and line reactor. The ...

Made to house the company's E7 variable frequency drive (VFD) for commercial HVAC applications, its standard NEMA 3R enclosure offers a full range of E7 power and voltage ratings, as well as control, ...

When an application requires changes in motor speeds to meet its objectives, a variable frequency drive (VFD) is often the first thing that comes to mind. This is for good reason—VFDs are typically ...