3BHS212794 E01 REV M ACS6000 USER MANUAL 81/278
03 POWER ELECTRONICS AND CABINET FEATURES
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 3-33 Auxiliary fan unit
Figure 3-34 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.
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