Delta VFD-BW Series, User Manual

Page: 251 / 251

Appendix C How to Select the Right AC Motor Drive
|
VFD-BW Series
C-8 Revision May 2009, BWE0, SW V1.05
AC motor drive Motor
180
155
140
100
80
55
38
0320 60
120
60 seconds
Base freq.: 60Hz
V/f for 220V/60Hz
180
155
100
55
38
0320 60
120
to
rq
u
e
(
%
)
Frequency (Hz)
Frequency (Hz)
60 seconds
60 seconds
to
rq
u
e
(
%
)
Base freq.: 60Hz
V/f for 220V/60Hz
130
140
100
85
45
35
0320 50
120
180
150
100
45
35
0
50
120
68 80
to
rq
u
e
(
%
)
to
rq
u
e
(
%
)
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
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