Mounting
Panel Flush Mounting
Depending on the version, the device housing can be
1
/
3
,
1
/
2
or
1
/
1
. For housing size
1
/
3
(7UT612) and
1
/
2
(7UT613)7UT613), there are 4 caps and 4 mounting holes, for size
1
/
1
(7UT633 oder 7UT635), there are 6 caps
and 6 mounting holes.
•
Remove the 4 or 6 caps on the corners of the front cover to reveal the 4 or 6 elongated holes in the
mounting bracket.
•
Insert the device into the panel cut-out and fasten it with 4 or 6 screws. For dimensions refer to
4.23 Dimensions.
•
Put the 4 or 6 covers back into place.
•
Connect a solid low-impedance protective earthing at the rear of the device with at least one M4 screw.
The cross-section of the earth wire must be equal to the cross-section of any other control conductor
connected to the device. The cross-section of the earth wire must be at least 2.5 mm
2
.
•
Connections are realised via the plug terminals or screw terminals on the rear side of the device in
accordance with the circuit diagram. For screw connections with forked lugs or direct connection the
screws must be tightened before inserting wires so that the screw heads are flush with the outer edge of
the connection block. If ring lugs are used, the lug must be centred in the connection chamber in such a
way that the screw thread fits in the hole of the lug. The /1/ SIPROTEC 4 System Manual has pertinent
information regarding wire size, lugs, bending radii, etc.
[schalttafeleinbau-7ut612-021004-rei, 1, en_GB]
Figure 3-20 Panel flush mounting of a 7UT612
3.1.3
3.1.3.1
Mounting and Commissioning
3.1 Mounting and Connections
SIPROTEC 4, 7UT6x, Manual 343
C53000-G1176-C230-5, Edition 09.2016
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