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Chapter 8Appendix C How to Select the Right AC Motor Drive
|VFD-S Series
C-8 Revision August 2008, SE09, SW V2.61
AC motor drive Motor
180
155
140
100
80
55
38
0
320
60
120
60 seconds
Base freq.: 60Hz
V/F for 220V/60Hz
180
155
100
55
38
0
320
60
120
torque (%)
Frequency (Hz)
Frequency (Hz)
60 seconds
60 seconds
torque (%)
Base freq.: 60Hz
V/F for 220V/60Hz
130
140
100
85
45
35
0
3
20
50
120
180
150
100
45
35
0
50
120
68
80
torque (%)
torque (
%
)
60 seconds
60 seconds
Frequency (Hz)
Frequency (Hz)
3
20
Base freq.: 50Hz
V/F for 220V/50Hz
Base freq.: 50Hz
V/F for 220V/50Hz