Technical Data - Siemens SINAMICS S120 Equipment Manual

Figure 5-28
Note
If you remove the grounding screw, the EMC properties deteriorate and the requirements of
Class C3 are no longer met.
5.2.8

Technical data

Note
Degree of protection of PM240-2 Power Modules
The Power Modules PM240-2 fulfill degree of protection IP20 per EN 60529.
When push through Power Modules (FSA to FSC) are installed in a cabinet with degree of
protection IP54 or IP54 using a suitable mounting frame and seals, the Power Modules also
comply with this degree of protection.
According to UL, the push through Power Modules FSD to FSF in the electrical cabinet meet
the requirements for an open type component; outside of electrical cabinet, type 1.
AC Drive
Manual, 06/2019, 6SL3097-5AL00-0BP1
Grounding screw at the PM240-2, FSG
5.2 Blocksize Power Modules (PM240-2)
Power Modules
115