Delta EB3000 Series User Manual page 444

Altitude Derating Curve
105
100
95
90
85
80
0
The rated output current derating (%) for different altitudes above sea level:
Altitude above Sea Level (Meter)
Output Current / Rated Current (%)
Derating for Altitude
500 1000
Altitude above Sea Leval (Meter)
0
100
12-7
Chapter 12 SpecificationsEB3000
1500 2000
1000 1500
100 95
2500
2000
90