4
Mechanical installation
Installing the device
Operating Instructions – MOVIMOT
®
flexible
35
4.5.3
Derating depending on the installation altitude
The following diagram shows the factor f
AH
(according to IEC 60034-1:2017, Table 12)
by which the thermal motor torque has to be reduced depending on the installation
altitude H. Observe the additional chapter "Technical data and dimension drawings" >
"Derating depending on the ambient temperature".
h
0
0.2
0.4
0.6
0.8
1.0
1.2
0
1000 m
2000 m
3000 m
4000 m
3800 m
5000 m
f
AH
25852074635
29129451/EN – 12/2019