Other rectifiers, static converters that convert alternating to direct current, including power supplies and chargers.

State input and output ratings and certifications. Transformers and power electronics ship with bushings, radiators and terminals protected, on skids with lifting lugs; state kVA, voltage ratio, cooling class, vector group and efficiency level, provide routine and type test reports, and check destination rules such as EU Ecodesign, BIS and safety marks.