Installing The Reinforced Dc Link Busbars - Siemens Sinamics S120 Manual

4.2.3

Installing the reinforced DC link busbars

Danger to life from fire when reinforced DC link busbars are incorrectly installed
Incorrectly installed reinforced DC link busbars can result in fire with associated smoke.
This represents danger to life, and equipment can be damaged.
• Attach the reinforced DC link busbars to the module on the right-hand side of the
Required tools:
● T20 Torx screwdriver for DC link screws
Table 4- 3
1. Install the reinforced DC link busbars, starting
at the left.
Power Units in Booksize C/D-Type Format
Manual, 01/2017, 6SL3097-4AC20-0BP1
WARNING
component only using the original M4x20 screws (the original screws must always be
used).
Installing the reinforced DC link busbars
4.2 Reinforced DC link busbars
2. Attach the DC link busbars using the original
M4x20 screws at both sides of the component.
Do not tighten the screws with their final tighten-
ing torque yet.
Accessories
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