LCL filter module4Air flow to the drive modules, max. 40 °C (104 °F)1
Disconnector and fuses5Vertical air baffle that separates the cool and hot
areas in the cabinet
2a
Contactor6Vertical air baffle2b
Drive control unit7Upper horizontal air baffle2c
Air flow out8Lower horizontal air baffle2d
Cabinet grounding busbar (PE)9Optional air baffle that is needed when there is
no fan on the lower part of the cabinet door
2e
--Drive module3
￭ Bookshelf mounting (option +H381)
See Installation example with full cabling panels (option +H381) (page 135).
Required free space
Free space around the drive module is needed for ensuring that sufficient cooling air flows
through the module and the module cools correctly.
￭ Free space at the top of the drive module
The required free space at the top of the drive module is shown below.
Air inlet1
Air outlet2
58 Guidelines for planning the mechanical installation
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