POWER ELECTRONICS AND CABINET FEATURES
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
71/266
3.4.2. Auxiliary fan units
Thermostat-controlled fan units circulate the air in the control unit cabinet(s) and
in the WCU cabinet. If installed, additional fan units are available in the optional
WCU roof box.
Figure 3-28 Auxiliary fan unit
Figure 3-29 Air circulation through ventilation grids in 600 mm COU (A), 1000 mm
COU (B) and WCU800 (C)
NOTE – The number of fans varies depending on the cabinet.