Appendix a, A–12, Of drive rated amps – Rockwell Automation 1336T FORCE Series B User Manual
Page 260
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Appendix A
A–12
Standard Rating for Enclosed Drive in 40
°
C Ambient & Open Drive in 50
°
C Ambient
Derating Factor for Enclosed Drive in Ambient between 41
°
C & 50
°
C.
Figure 24
1336T–C250
Carrier Frequency in kHz
2
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
50%
65%
55%
60%
45%
40%
1
4
5
3
6
Figure 25
1336T–C400
Carrier Frequency in kHz
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
65%
1
4
3
2
Figure 26
1336T–C450
Carrier Frequency in kHz
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
65%
1
4
3
2
Figure 27
1336T–C500
Carrier Frequency in kHz
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
65%
1
4
3
2
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