© Munters AB, 2013
15
Electric motor winding insulation
grade
f
f
f
f
f
Max noise level at 1.95m
71.5
75.5
75.7
76.5
76
* all values refer to 3 phases 50Hz single speed motors.
note: airflow data are measured at standard conditions (20°C, 1,013hPa)
Technical data
Chapter7