Delta RPI M50A_120 - Temperature Derating Curves

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