Preventing The Recirculation Of Hot Air; Bookshelf Mounting (Standard Drive Module Configuration) - ABB ACS880-34 Series Hardware Manual

56 Guidelines for planning the mechanical installation

Preventing the recirculation of hot air

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Bookshelf mounting (standard drive module configuration)

This diagram shows the air baffle position inside an example cabinet. For dimensions of
the baffle, see the dimension drawings.
C
2c
A
2a
5
6
L1/U1
L2/V1
L3/W1
7
PE
T3/W2
9
3
T2/V2
T1/U2
3
C
2a
A – A
1 Air flow to the drive modules, max. 40 °C (104 °F)
2a Vertical air baffle that separates the cool and hot
areas in the cabinet
2b Horizontal air baffle
2c Optional air baffle that is needed when there is
no fan on the lower part of the cabinet door
3 Drive module
4 LCL filter module
B
A
2b
3 4
B
2b
3 4
8
2a
2b
3
1
B – B
2b
5 Disconnector and fuses
6 Contactor
7 Drive control unit
8 Air flow out
9 Cabinet grounding busbar (PE)
- -
2c
2c
2a
C – C