Observe Chapter, "Safety instructions" when carrying out any work at the converter.
Safety instructions for assembly
The devices can be damaged through improper installation.
Install the devices as described in the following sections. Take note of the ambient
temperatures stated in the technical specifications. Protect the drive against excessive stress
Danger as a result of defective seals
When working on the device, seals at the doors, roof panels as well as front, rear and side
panels can be damaged. Operating the device with defective seals can result in death, serious
injury or material damage.
Replace the defective seals before commissioning. Observe the environmental conditions
stated in the technical specifications.
Insufficient degree of protection from dust deposits
Dust gets deposited in the drive during installation work. Dust deposits can lead to the drive
no longer fulfilling the requirements of the degree of protection indicated. If the drive is
operated with an insufficient degree of protection, death, serious injury, and material damage
Therefore, remove dust deposits after installation. Then keep the doors closed.
In the event of contamination from conductive dust particles (e.g. from welding work),
professional cleaning will be required. Contact the service center in this regard.
SINAMICS SM120 6SL38855?B
Operating Instructions 12/2015