User guide

Technical Specifications A-11
Figure A.10 – Power Modules B/R015
Figure A.11 – Power Modules B/R025
Figure A.12 – Power Module B/R075
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
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% –
1
2
3
4
5
6
7
8
9
10
11
12
Carrier Frequency in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –
60% –
55% –
100% –
95% –
123
4
5
6
Carrier Fre
q
uenc
y
in kHz
% of Drive
Rated Amps
90% –
85% –
80% –
75% –
70% –
65% –