Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX - Manual (Page 397)

Derating Guidelines D-7
Figure/
Catalog No.
Derate
Figure/
Catalog No.
Derate
Figure D.33
CP350 Figure D.34
CP400
Figure D.35
CPR450 Figure D.36
C500
Figure D.37
C600 Figure D.38
C650
Figure D.39
C700C and
C800C
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
60%
90%
70%
80%
100%
4 6
50%
% of Drive
Rated Amps
Carrier Frequency in kHz
2
60%
90%
70%
80%
100%
4 6
50%
% of Drive
Rated Amps
Carrier Frequency in kHz
2
60%
90%
70%
80%
100%
4 6
50%
% 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%
60%
55%
% of Drive
Rated Amps
Carrier Frequency in kHz
3 1
80%
95%
85%
75%
90%
100%
2 4
70%
65%
60%
55%
55%
% of Drive
Rated Amps
Carrier Frequency in Hz
1000 0 2000 3000
60%
90%
70%
50%
80%
100%
4000 5000 6000
40%
30%
20%
10%
0%
% of Drive Rating 700 HP
% of Drive Rating 800 HP