Reducing motor noise leakage current (n080) – IDEX Health & Science VS-606V7 Series User Manual
Page 68
68
Set inverter output transistor switching frequency (carrier frequency).
Setting values 7, 8, or 9 multiplies output frequency according to output frequency
value.
Reducing motor noise leakage current (n080)
Setting
Carrier Frequency (kHz)
Metallic Noise
from Motor
Noise and Current
Leakage
7
12 fout
(Hz)
8
24 fout
(Hz)
9
36 fout
(Hz)
1
2.5
(kHz)
2
5.0
(kHz)
3
7.5
(kHz)
4
10.0
(kHz)
Higher
Not
audible
Smaller
Larger
fout = O U T P U T
F R E Q U E N C Y
fou t = O U T P U T
F R E Q U E N C Y
fo ut = O U T P U T
F R E Q U E N C Y