Manual

Appendix A
A–8
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 5
1336T–A040
75%
80%
70%
85%
90%
% of Drive
Rated Amps
95%
100%
65%
4
52 31 6 8
10
11
9
7
12
Carrier Frequency in kHz
Figure 6
1336T–A050
75%
80%
70%
85%
90%
% of Drive
Rated Amps
95%
100%
65%
4
52 31 6 8
10
11
9
7
12
Carrier Frequency in kHz
Figure 7
1336T–A060
75%
80%
70%
85%
90%
% of Drive
Rated Amps
95%
100%
60%
65%
Carrier Frequency in kHz
4 52 31 6 8
10
11
9
7
12
Figure 8
1336T–A075 and B150
Carrier Frequency in kHz
2 43 5 6
70%
85%
75%
65%
80%
90%
95%
100%
% of Drive
Rated Amps
1