Introduction of Motor IP Grade: The meaning of the second number

Introduction of Motor IP Grade: The meaning of the second number

0: no special protection
1: drip-proof: vertical drop of water will not directly enter into the motor.

2:15 degrees angle drip proof: within a range of 15 degrees angle, water drop will not directly enter into the motor. 

3: 60 degrees angle water spray proof: within a range of 60 degrees angle, water-spray will not directly enter into the motor.

 

4: water splash proof: splash water in any direction will not bring harmful effects to motor.

5: water spray proof: spray water in any direction will not bring harmful effects to motor.

6: water waves or strong water spray proof: furious waves or strong water spray will not bring harmful effects to motor.

7: water immersion proof: motor immersed in the water under a stipulated pressure and time, the water inflow will not bring harmful effects.