Rockwell Automation 20Y PowerFlex Active Front End - Manual (Page 127)

Rockwell Automation Publication 20Y-UM001E-EN-P - July 2014 127
Supplemental Information Appendix A
Derating Guidelines The following charts illustrate derating guidelines based on conditions.
Ambient Temperature/Load
Altitude/Load 400/480V AC Input
Altitude/Load 600/690V AC Input
0
20
40
60
80
0 20 30 10 40
% of Rated
Power
50 60 70 80
100
Ambient Temperature (°C)
Frame 10, 400/480V
Frame 10, 600/690V
Frame 13, 400/480V
Frame 13, 600/690V
120
0
20
40
60
80
0 1000 1500 500 2000
% of Rated
Power
2500 3000 3500 4000
100
Installation Altitude Above Sea Level (m)
120
0
20
40
60
80
0 1000 1500 500 2000
% of Rated
Power
2500 3000
100
Installation Altitude Above Sea Level (m)
120