What is Rating on AC Motor_Induction Motor?

Rating means how long the motor can use.
There are 3 Ratings on AC Induction Motor.

Continuous Rating

- When the rated load is imposed under the rated voltage and frequency, the continuous rating means that it can guarantee the continuous operation which will not result in exceeding the specified temperature and comply with the other requirements.

* Induction Motor

* 2 Pole Motor

Short-time Rating

-When the rated load is imposed under the rated voltage and frequency, the intermittent rating means the operation within a specified period of time(ex. 5min, 10min, 30min,etc..) will not result in exceeding the specified temperature and comply with the other requirements.

* Reversible Motor

* Torque Motor

Intermittent Periodic Rating

-When a motor is used with the rated load under the rated voltage and frequency, the interactive rating means that the cyclic operations of stopping and running with a certain load will not result in exceeding the specified temperature and comply with the other requirements.

 * Brake Motor

 * Clucth Brake Motor