3 Installation
3.6 Electrical Installation
DA1 Variable Frequency Drives 11/16 MN04020005Z-EN www.eaton.com 103
In devices with an IP55 degree of protection (frame sizes FS4 to FS7), the
blanking plates ( Figure 72) have three locating points for individual
opening diameters. In order to have an installation that meets EMC
requirements, the metal stud on this blanking plate must be connected to
the enclosure’s PE/earthing connection.
Figure 72:Blanking plate (FS6, FS7) with locating points and earthing stud
Figure 73:Blanking plate with openings and earthing stud (FS4, FS5)
Table 15: Openings (FS4, FS5)
￫
On frame sizes FS4 and FS5, the equipment supplied includes a
second blanking plate with three openings in addition to the
solid blanking plate that comes already installed.
Frame size D41 D42 D43 l ⌀
mm (in) mm (in) mm (in) mm (in)
FS4 40.5 (1.59)
M40
25.5 (1)
M25
40.5 (1.59)
M40
10 (0.35) M4
FS5
50.5 (1.99)
M50
25.5 (1)
M25
50.5 (1.99)
M50
18 (0.71) M6
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