4
Mechanical installation
Setting up the drive unit
Operating Instructions – MOVIGEAR
®
classic
23
4.4.3
Installation in damp areas or in the open
Drives are supplied in corrosion-resistant versions for use in damp areas or in the
open. Repair any damage to the paint work if necessary.
4.4.4
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.
H
0
0.2
0.4
0.6
0.8
1.0
1.2
0
1000 m
2000 m
3000 m
4000 m
5000 m
f
AH
23618372747
4.4.5
Painting drive units
NOTICE
Breather valves and oil seals may be damaged during painting or re-painting.
Potential damage to property.
•
Clean the surface of the drive unit and make sure it is free from grease.
•
Thoroughly cover the breather valves and sealing lip of the oil seals with strips
prior to painting.
•
Remove the strips after painting.
25805134/EN – 07/2018
Summary of Contents for MGFAT1-DSM-C/PE
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