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122
Derating Guidelines
400V AC
PowerFlex 70 Power Rating
Derating
ND kW
HD kW
400 Volt
0.37 - 5.5
0.25 - 4.0
None
7.5
5.5
11
7.5
15
11
18.5
15
22
18.5
30
22
2 kHz
4 kHz
6 kHz
8 kHz
10 kHz
20
25
3
0
3
5
40
45
50
40
50
60
70
8
0
90
100
% of Rated Continuou
s
Current
Max Ambient Temp (ºC)
20
25
3
0
3
5
40
45
50
40
50
60
70
8
0
90
100
% of Rated Continuou
s
Current
Max Ambient Temp (ºC)
20
25
3
0
3
5
40
45
50
40
50
60
70
8
0
90
100
% of Rated Continuou
s
Current
Max Ambient Temp (ºC)
20
25
3
0
3
5
40
45
50
40
50
60
70
8
0
90
100
% of Rated Continuou
s
Current
Max Ambient Temp (ºC)
20
25
3
0
3
5
40
45
50
40
50
60
70
8
0
90
100
% of Rated Continuou
s
Current
Max Ambient Temp (ºC)
20
25
3
0
3
5
40
45
50
40
50
60
70
8
0
90
100
% of Rated Continuou
s
Current
Max Ambient Temp (ºC)