How To Reach The Rear Side Of The Ied - ABB RET670 Installation And Commissioning Manual

1MRK 504 088-UEN C
5.3.4.3
Installation and commissioning manual
PosNo Description
1 Bushing
2 Screw
3 Screw
4 Mounting bar
5 Screw
6 Side plate
Procedure
1. Mount the mounting bars onto the wall (4).
See section "Wall mounting dimensions"
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. Make all electrical connections to the IED terminal.
It is much easier to do this without the unit in place.
3. Mount the side plates to the IED.
4. Mount the IED to the mounting bars.

How to reach the rear side of the IED

The IED can be equipped with a rear protection cover, which is recommended to
use with this type of mounting. See figure 14.
To reach the rear side of the IED, a free space of 80 mmis required on the unhinged
side.
Installing the IED
Quantity Type
4 -
8 M4x10
4 M6x12 or
corresponding
2 -
6 M5x8
2 -
for mounting dimensions.
Section 5
37