Figure d.6, Figure d.7, Figure d.8 – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual
Page 393: Figure d.9, Figure d.10, Derating guidelines d-3
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Derating Guidelines
D-3
Figure/Catalog Number Derate
Figure D.6
A040
Figure D.7
A050
Figure D.8
A060
Figure D.9
A075 and B150
Figure D.10
A100 and B200
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
92%
98%
94%
96%
100%
2
4
6
90%
% of Drive
Rated Amps
Carrier Frequency in kHz
80%
95%
85%
75%
90%
100%
2
4
6
70%
65%
% of Drive
Rated Amps
Carrier Frequency in kHz
80%
95%
85%
75%
90%
100%
2
4
6
70%
65%
60%
% 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%
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