NOISE LEVELS - ELECTRIC MOTOR

The Data in the table below represents average  test values .It is intended to serve as a guide in matters concerning noise and applies with a tolerance of +/- 3 dB(A)

Motor Frame
size                                         3000rpm         1450 rpm
rpm

63                                              53                     41
71                                              59                     45
80                                              60                     49

90                                              65                       54
100                                            69                       58
112                                            64                       58

132                                            69                       60
160                                            72                       62
180                                             73                      64

200                                            72                        63
225                                            74                         67
250                                            74                         67 

Sound Level under no load
Souce of  information : ABB Motor