Guidelines for planning the cabinet installation 39
Layout example, door open (standard drive module configuration)
Note 1: The power cable shields can also be grounded to the drive module grounding
terminals.
Note 2: See also section Required free space, page 49.
1 Supporting frame of the cabinet 8 Motor cable including the protective ground conductor
of the drive module
2 Vertical (2a, 2b) and horizontal (2c, 2d) air
baffles that separate the cool and hot areas
(leak-proof lead-throughs). See also page
45.
9 Drive module control unit. Note: With the internal
control unit, the upper door air inlet is critical for proper
cooling of the control board.
2e Optional air baffle that is needed when there
is no fan on the lower part of the cabinet
door (see 1b on page on 38)
10 External control cables
3 Cabinet grounding busbar (PE) 11 Grounding screws
4 Input power cable including the protective 12 Alternative to grounding screws (11)
ground conductor (PE) of the drive 13 Air flow to the roof
5 Disconnector and fuses 14 Air flow through the drive module
6 Contactor 15 Air flow through circuit boards and to DC output busbars
7 Drive module - -
PE
T3/W2
T2/V2
T1/U2
1
4
5
6
7
8
3
2a
2a
12
13
9
10
3
2e
2e
L1/U1
L2/V1
L3/W1
13
11
A
A
A – A
13
2d
2b
2c
15
14
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