The VFD Exchange is a team of traders with expertise in areas of manufacturing, supply chain management and the distribution of variable frequency drives (VFDs). We have over 20 years experience with VFDs and can provide technical support for your VFD application. Other common names for VFDs include variable speed drive (VSD), adjustable speed drive (ASD), variable voltage/variable frequency drive (VVVF), AC drive, and inverter drive. Our catalog only includes brand-new, never used VFDs for industrial manufacturing, HVAC, pumping, conveyors, agriculture, marine and more. Our mission is to be a reliable supply of quality VFDs for our customers at a competitive price. We have established relationships with vendors around the world so we can be a consistent source of high grade VFDs. Contact us today with any questions about product specifications or supply availability. We pledge to provide our customers with dedicated service and technical support!
Protected from touch by fingers and objects greater than 12 millimeters. Not protected from liquids.
NEMA 1
General-purpose. Protects against dust, light, and indirect splashing but is not dust-tight; primarily prevents contact with live parts; used indoors and under normal atmospheric conditions.
NEMA 12
General-purpose. Intended for indoor use, provides some protection against dust, falling dirt, and dripping non-corrosive liquids. Meets drip, dust, and rust resistance tests.
NEMA 4X
Watertight. Excludes at least 65 GPM of water from a 1 inch nozzle delivered from a distance not less than 10 feet for 5 minutes. Additional corrosion resistance.
