K9203A | HIMA Rack Fan

When installing a HIQuad X system in the control cabinet (pivoting frame), note the followingpoints for the fan concept: A K 9203A rack fan must be used above a base rack. A maximum of 2 extension racks may be directly positioned one below the other. To install aK 9203A rack fan, 1 RU clearance must be free between 2 successive extension rackblocks. From 300 W power dissipation, a roof-mounted fan must be used in the control cabinet.The following figure shows the side view of a control cabinet with built-in components. Thefigure shows the air flow course within the control cabinet and the relationship betweenmaximum power dissipation and fan components to be used.