Figure d.25, Figure d.26, Figure d.27 – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual
Page 396: Figure d.28, Figure d.29, Figure d.30, Figure d.31, Figure d.32
D-6
Derating Guidelines
Figure D.25
C075
Figure D.26
C100
Figure D.27
C125
Figure D.28
C150
Figure D.29
C200
Figure D.30
C250
Figure D.31
C400
Figure D.32
C450
Figure/
Catalog No.
Derate
Figure/
Catalog No.
Derate
Standard rating for enclosed drive in 40˚C ambient and open drive in 50˚C ambient.
Derating factor for enclosed drive in ambient between 41˚C and 50˚C.
% of Drive
Rated Amps
Carrier Frequency in kHz
2
96%
98%
94%
100%
4
6
92%
90%
% of Drive
Rated Amps
Carrier Frequency in kHz
2
92%
98%
94%
96%
100%
4
6
90%
% of Drive
Rated Amps
Carrier Frequency in kHz
2
80%
95%
85%
75%
90%
100%
4
6
70%
65%
% of Drive
Rated Amps
Carrier Frequency in kHz
3
1
5
80%
95%
85%
75%
90%
100%
2
4
6
70%
65%
% of Drive
Rated Amps
Carrier Frequency in kHz
3
1
5
80%
95%
85%
75%
90%
100%
2
4
6
70%
65%
60%
55%
50%
45%
% of Drive
Rated Amps
Carrier Frequency in kHz
3
1
5
80%
95%
85%
75%
90%
100%
2
4
6
70%
65%
60%
55%
50%
45%
40%
% of Drive
Rated Amps
Carrier Frequency in kHz
3
1
80%
95%
85%
75%
90%
100%
2
4
70%
65%
% of Drive
Rated Amps
Carrier Frequency in kHz
3
1
80%
95%
85%
75%
90%
100%
2
4
70%
65%