Guidelines for planning the cabinet installation 55
Bookshelf mounting (option +H381)
See chapter Installation example with full cabling panels (option +H381) on page 137.
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.
Free space around the drive module
20 mm (0.79 in.) free space around the drive module is required from the cabinet back
panel and front door. No free space for cooling is required on the left- and right-hand sides
of the module.
1 Air flow to the drive module, max. 40 °C
(104 °F)
4 LCL filter module
2a Vertical air baffle that separates the cool and
hot areas in the cabinet
5 Disconnector and fuses
2b Vertical air baffle 6 Contactor
2c Upper horizontal air baffle 7 Drive control unit
2d Lower horizontal air baffle 8 Air flow out
2e Optional air baffle that is needed when there is
no fan on the lower part of the cabinet door
(see 1b on page 44).
9 Cabinet grounding busbar (PE)
3 Drive module
Air outlet on the cabinet roof
1 Air inlet
2Air outlet
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