Procedure - Siemens SINAMICS SH150 Operating Instructions & Installation Instructions

Connecting power cables
Figure 6-6
6.8.2

Procedure

To connect the power cables, proceed as follows:
1. Open the cabinet.
2. If there is a controller rack, swing it out of the way.
3. Remove or slide away the cover plate for the power cable entry.
4. Screw the PE protective conductor with an M12 screw at the locations
5. Screw the individual phases of the power cables
6. Insert the M12 screw into the corresponding terminal bar
7. Attach the cable lug.
8. Attach the nuts and, if necessary, the washers. Tighten the nuts with a torque of 50 Nm.
9. Expose the cable shield. Secure the cable on the cable support bar using cable clips
SINAMICS SH150 6SL3805
Operating Instructions 05/2020
Schematic diagram: Connecting power cables
cabinet to the appropriate connection with the ground symbol. Observe the torque of 50 Nm.
On this topic, take note of section "Connecting ground (Page 71)".
of the cabinet. To do this, follow the subsequent steps.
Electrical connection
6.8 Connecting power cables
①
with the connections in the lower area
②
.
④
provided in the
③
.
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