3. Installation
25
Figure 3-2. Drilling for 18 Slots Rack
In all holes must be used M4 type DIN 7985 pan head screw. These screws can be fastened directly
to the panel or with nuts when the panel thickness is insufficient to hold the thread. When using nuts,
it is recommended the use of self-locking type nuts in order to avoid loosening.
ATTENTION:
See the Panel Project chapter to verify the recommended minimum distance between the Hadron
Xtorm rack and the remaining components of the electrical panel.
Assembly
Before inserting the rack in the panel, partially enter the screws of the type 1 holes (Figure 3-1).
Align the rack to both type 1 screws and pull the same in the electrical panel background (Figure
3-3).
Obs.:In order to simplify the understanding of the procedure, some figures do not show the rack
printed circuit board.
Figure 3-3. Rack Clamping – Alignment