Replacing The Dc-Link Reactor - Siemens SINAMICS GL150 Operating Instructions & Installation Instructions

9.7.10

Replacing the DC-link reactor

Establishing and grounding the power connections
The power connections are made by the expansion straps. To establish and ground the power
connections, proceed as follows:
1. Clean and grease the contact surfaces immediately before screwing in the connections.
2. Screw in the connections. The tightening torque of the M12 screw connections supplied is
3. Ground the DC link reactor by the cabinet grounding cable.
SINAMICS GL150 6SL38502UM114PA0Z
Operating Instructions Rev.201910281441 EXAMPLE
For this purpose, use the cleansing agents and greases listed in the table below.
Medium
Cleaning agent
Grease
50 Nm.
Description
Ethyl alcohol and lint-free cloth
Electrolube 2G or equivalent contact lubricant
Maintenance
9.7 Repairs
127