Delta M15A 220 Operation And Installation Manual page 58

Technical Information
Efficiency(%)
99%
97%
95%
93%
91%
89%
87%
85%
0%
Efficiency(%)
99%
97%
95%
93%
91%
89%
87%
85%
0%
Efficiency
Output voltage at 400Vac
20% 40%
Output Power (%)
20% 40%
Output Power (%)
Figure 7-1: Efficiency Curve
60%
60%
58
Pn=15kW
380V
600V
900V
80% 100%
Pn=20kW
480V
600V
800V
900V
80% 100%