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Frame size
Refers to a set of physical dimensions of motors as established by NEMA. These dimensions include critical mounting dimensions. 48 and 56 frame motors are considered fractional horsepower sizes even though they can exceed 1 horsepower, 143T to 449T are considered integral horsepower AC motors and 5000 series and above are called large motors. (For definition of letters following frame number, see Suffixes.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Electrical equipment
- Category: Motors
- Company: Baldor
- Product:
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