Delta M50A-260 - Characteristic Curves

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5 Planning the installation
Characteristic curves
Installation and Operation Manual M50A_260 RPI503M260000 Product version L and M EU V1.3 EN 2023-08-14
5.2 Characteristic curves
30
0
10 20
40 50 60
50 %
60 %
70 %
80 %
90 %
100%
110%
450V
505V
600V
800V
850V
900V
P/P
n
(P
n
= 50 kW)
U
AC
= 230 / 400 V
AC
cos ϕ = 0,9
Ambient temperature [°C]
Fig. 5.7: Characteristic curve “Active power control depending on the ambient temperature, cos φ = 0.90, AC voltage =230/400 V”
30
0
10 20
40 50 60
50 %
60 %
70 %
80 %
90 %
100%
110%
450V
505V
600V
800V
850V
900V
P/P
n
(P
n
= 50 kW)
U
AC
= 230 / 400 V
AC
cos ϕ = 1,0
Ambient temperature [°C]
Fig. 5.8: Characteristic curve “Active power control depending on the ambient temperature, cos φ = 1.0, AC voltage =230/400 V”