Preparations For Connecting The Power Cables; Connecting Power Cables - Siemens SINAMICS GM150 Operating And Installation Instructions

Electrical connection
6.5 Connection
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
②
Figure 6-4
1. Clean the contact surfaces
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
4. Remove the cable shield. Fasten the cable with cable clamps
108
Contact surface
Cable clamp
Example: Connecting the power cables
a lintless cloth for cleaning.
surface. Tighten the nut (torque: 50 Nm).
①
immediately before screwing the connections. Use spirit and
②
to the cable support trail.
SINAMICS GM150 6SL3815-2LN41-4AA2
Operating Instructions 04/2017