Vacon NX Active Front End - Page 47

Active Front End (AFE) vacon • 45
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Figure 24. Derating as the installation altitude 380-500 V
Figure 25. Derating as the installation altitude 525-690 V
NOTE! If higher installation altitude is considered please contact Your nearest Vacon office.
0
20
40
60
80
100
120
0 500 1000 1500 2000 2500 3000 3500
11255.emf
4000
Derating as a function of installation altitude
Loadability %
Loadability, %
Installation altitude, m
84
86
88
90
92
94
96
98
100
102
0 500 1000 1500 2000 2500
11256.emf
Derating as a function of installation altitude
Loadability %
Loadability, %
Installation altitude, m