Electric Motor Nameplate Details

The nameplate for a two pole 15 kw motor may have the following important data.

Electric motor nameplate details.

Your motor nameplate may include bearing information. Figure 1 typical induction motor nameplate information. The rated output of the asynchronous motor. The difference between these two is the location in the motor.

Manufacturer s type and frame designation nema defines standard frame sizes. Motor nameplate is normally located on all produced electric motors. The motor has three phases and is for a mains supply with a frequency of 50 hz. In north america the national electric manufacturers association nema sets motor standards including what should go on the nameplate nema standard mg 1 10 40.

Understanding nameplate information can be hard sometimes but is essential. The rated output of the motor is 15 kw i e. Understanding motor nameplate information nema vs. The frame size provides a standard for details such as the location of mounting holes a height of the shaft above the mounting plate etc.

Nema and iec and its derivatives. In most countries it is a requirement for manufacturers to display all information on the motor s nameplate but often this is not the case. There may be two bearing specifications on a motor nameplate the drive shaft bearing and the opposite drive shaft bearing. This name plate shows a frame size 326t.

The motor is able to supply a shaft output of at least 15 kw if connected to the mains supply as indicated.