Rockwell Automation SA3100 AC Power Modules - Manual (Page 66)

A-12 SA3100 Power Modules
Figure A.13 – Power Modules B/R100
Figure A.14 – Power Modules B/R125
Figure A.15 – Power Module B/R250
100% –
95% –
1 2 3 4 5 6
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –
100% –
95% –
1 2 3 4 5 6
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –
Standard rating for enclosed drive in 40º C ambient and open drive in 50º C ambient.
Derating factor for enclosed drive in ambient temperature between 41º C and 50º C.
100% –
95% –
1 2 3 4 5 6
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –
60% –