User guide

Technical Specifications A-9
Figure A.4 – Power Module A/Q025 and B/R050
Figure A.5 – Power Modules A/Q040
Figure A.6 – Power Modules A/Q050
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% –
12
3
4
5
67
8
9
10 11 12
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –
60% –
55% –
45% –
50% –
100% –
95% –
12
3
45
6
7
8
9
1
0
11 12
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –
100% –
95% –
12
3
45
6
7
8
9
1
0
11 12
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –