Protection Cover - ABB REL670 Installation And Commissioning Manual

3.4.3
3.4.4
24
Mounting methods and details
Depending on the wall different preparations may be needed like drilling
and inserting plastic or expander plugs (concrete/plasterboard walls) or
threading (metal sheet wall).
2. Mount the DIN-rail(s) on the mounting bars.
3. Mount the IED blocks on the DIN-rail(s).
It is much easier to do this without the unit in place.
4. Make all external electrical connections to the IED terminal blocks.
It is much easier to do this without the unit in place.
5. Mount the side plates (PosNo 6) to the IED.
6. Mount the IED to the mounting bars.

Protection cover

The IED can be equipped with a rear protection cover (PosNo 1), which is recommended at this
type of mounting. See figure 11
1
xx04000454.vsd
PosNo Description
1 Protection cover
Figure 11: Protection cover.
How to reach the rear side of the IED
To reach the rear side of the IED, a free space of 80 mm is required on the unhinged side.
Chapter 5
Installing the IED