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SUPERIOR ELECTRIC  21  可变变压器, 5A

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.

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*Attributes:** Prefix — L = Enclosed, 3PN = 3-wire cord receptacle; Suffix — U = Open construction, T = Terminal enclosure. Meet NAFTA requirements.