Allen-Bradley PowerFlex 70 Enhanced Control, Reference Manual, Page: 125 / 170

Derating Guidelines 121
PowerFlex 70 Ambient Temperature/Load
240V AC
PowerFlex 70 Power Rating
Derating
ND HP HD HP
240 Volt
0.5 - 3.0 0.33 - 2.0 None
5.0 3.0
7.5 5.0
10 7.5
15 10
20 15
25 20
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)