3 phase electric motor frame size

Motor model meaning

Series + seat number + pole number

For example, Y132S1-2

The first part of the Chinese phonetic alphabet Y is an asynchronous motor.

The second part digital representation base center (frame without foot, with the same frame with foot);

The third part English letter code base length (S-, M-, a short frame machine frame, L- long) letters as digital code of core length; use conditions ambient temperature: not more than 40 DEG C. Altitude: not more than 1000 meters. Relative humidity: less than 95 percent of rated voltage: 380 volts. Rated frequency: 50 hertz. Connection: 3 kW and below are Y, and 4 kW and above are delta connection. The way of work: continuous (S1).

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