POWERSTAT® Variable Transformers with patented POWERKOTE® Coils provide a simple rugged method of controlling electrical voltage current and power. They take in utility line voltage and provide continuously adjustable output voltage. Most frame sizes are available with a boost option to allow operation up to 17% above input nominal. Open construction models have letter U suffix in the type number and have the shaft extending from the end of the assembly for panel mounting. Other models, including motorized also are available. Call Allied for details. Attributes: Prefix — L = Enclosed, 3PN = 3-wire cord receptacle; Suffix — U = Open construction, T = Terminal enclosure. Meet NAFTA requirements.