Allen-Bradley PowerFlex - Altitude and Efficiency Derating

1-4 Derating Guidelines
Altitude
Efficiency
PowerFlex 70 Altitude Derating Factor - All Frames.
0 1000 2000 3000 4000 5000 6000
Altitude (m)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
25 50 75 100
1 HP
0.5 HP
0.5
0.6
0.7
0.8
0.9
1