Allen-Bradley 1336 FORCE - Page 260

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 53 6
Figure 25
1336T–C400
Carrier Frequency in kHz
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
65%
1 432
Figure 26
1336T–C450
Carrier Frequency in kHz
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
65%
1 432
Figure 27
1336T–C500
Carrier Frequency in kHz
70%
85%
75%
80%
90%
95%
100%
% of Drive
Rated Amps
65%
1 432