Siemens SINAMICS G120 Hardware Installation Manual page 34

Installing/Mounting
3.3 Control Unit installation
Adapting the CU frame of the Power Module front cover
A plastic frame in the front cover of the Power Module ensures the IP20 or IPXXB protection
class of the inverter. This plastic frame has to be adapted to the Control Unit:
● The frame can be adapted by removing its bottom
● The plastic insert can be reduced or removed
Control Unit
Actions to take
CU240S
CU240S DP
CU240S DP-F
CU240S PN
CU240S PN-F
① Reduce the insert
② Remove the bottom of the frame
IP20 protection is ensured with a
correctly adapted frame and with
the Control Units listed above.
CU240E
① Use the insert as it is
② Remove the bottom of the frame
IPXXB protection is ensured with a
correctly adapted frame and with
the Control Unit CU240E
34
Frame adaptation
(view from behind)
Hardware Installation Manual, 07/2009, A5E00807525B AD
Power Module PM240