6.5.2 Preparations for connecting the power cables
● Disconnect the cabinets from the power supply.
● Ensure that all the necessary safety measures have been taken at the installation location.
● Allow unimpeded access to the cable clamping bar in the cabinets.
6.5.3 Connecting power cables
Note
The screws and accessories are not included in the scope of delivery.
① Contact surface
② Cable clamp
Figure 6-4 Example: Connecting the power cables
1. Clean the contact surfaces ① immediately before screwing the connections. Use spirit and
a lintless cloth for cleaning.
2. Apply a thin film of grease. Electrolube 2G is a suitable lubricator.
3. Screw the cable lug with a M12 screw and, if necessary, with a washer to the contact
surface. Tighten the nut (torque: 50 Nm).
4. Remove the cable shield. Fasten the cable with cable clamps ② to the cable support trail.
Electrical connection
6.5 Connection
SINAMICS GM150 6SL3815-2LN41-4AA2
108 Operating Instructions 04/2017
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