Assembling
6.5 Mounting the Control Unit for segregated heat removal
NCU 7x0.3 PN
38 Manual, 09/2011, 6FC5397-1EP40-0BA0
6.5 Mounting the Control Unit for segregated heat removal
Introduction
If the NCU 730.3 PN must be externally cooled via the cooling ribs, then it can be directly
mounted onto the rear of the control cabinet panel without using spacers.
Prerequisites
● The bushing for the cooling ribs (external heat sink) has been fitted in the rear wall of the
control cabinet.
● Please ensure that the surface around the seal is both clean and flat
② (please see the
diagram "Panel cutout").
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Figure 6-1 Panel cutout (dimensions in mm)
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