Temperature Derating Curves - Delta RPI M50A_120 Installation And Operation Manual

5 Planning the installation
5.4

Temperature derating curves

P/P (P = 50 kW)
n n
115%
110%
105%
100%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
25
20
30 35 40
Ambient temperatures [°C]
Fig. 5.6: Temperature derating curve (cos φ = 1.0)
S [VA] = P [W]
45 50 55
Installation and Operation Manual for RPI M50A
800 V
DC
600 V
DC
520 V
DC
60