The key to figuring the right frame size: to have confidence you are ordering the right motor for your specific application, you must understand motor frame designations

摘要

Miniaturization isn't just for electronics. And you probably know carmakers pack more ponies into smaller engines these days The same thing has taken place with industrial motors Compared to their predecessors, today's motors pack more horsepower into a smaller physical size. Fortunately, the National Electric Manufacturers Association (NEMA) provides us with frame size standardization, so you can make intelligent choices among the different sizes of motors.