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48 Guidelines for planning the cabinet installation
Drive module with option +B051
This diagram shows air baffle positions inside an example cabinet.
C
2c
A
2a
4
2b
5
L1/U1
L2/V1
L3/W1
6
PE
T3/W2
T2/V2
T1/U2
3
C
2b
2a
3
A – A
1a Air flow to the drive module, max. 40 °C
(104 °F)
1b Air inlet to the drive module circuit boards and
DC output busbars
2a Vertical air baffle that separates the cool and
hot areas in the cabinet
2b Horizontal air baffle, see page 136.
2c Optional air baffle that is needed when there is
no fan on the lower part of the cabinet door
(see 1b on page 38).
B
A
3
1
B
2b
2c
7
2a
2b
1b
3
B – B
3
Drive module
4
Disconnector and fuses
5
Contactor
6
Drive module control unit
7
Air flow out
2c
2a
C – C
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