How Many Motor Designs Does Nema Designate at Design
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How Many Motor Designs Does Nema Designate. Ever wonder how that came to be or what it means? Step motors are categorized by frame size, such as size 11 or size 23.
NEMA vs. IEC Efficiencies from new.abb.com
For example, 3.14 is designated by letter a and 3.15 by letter b. Letters are assigned the defined categories. To help in the proper application of electric motors, the national electrical manufacturers association (nema) and other bodies like the iec (international electrotechnical commission) define some basic design, performance and mounting.
NEMA vs. IEC Efficiencies
T h e s e d i m en s i o n s a r e s p e c i f i c t o e a c h m anu f a c t u r e r. To help in the proper application of electric motors, the national electrical manufacturers association (nema) and other bodies like the iec (international electrotechnical commission) define some basic design, performance and mounting. Step motors are categorized by frame size, such as size 11 or size 23. When selection a particular motor for an intended task all engineering parameters must be taken into account.
