Connecting
3.3 Installing the Power Module
Inverter with CU240B-2 and CU240E-2 Control Units
48 Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
EMC-compliant installation of Power Modules in degree of protection IP20
The EMC-compliant installation of power modules is shown in the following diagram using
two examples.
① Line supply connection
② Motor connection
③ Metal mounting plate (unpainted and with a good electrical conductivity)
④ Cable clamps for a good conductive electrical connection through a large surface area
between the shield and mounting plate or shield connection kit.
⑤ Shielded motor cable
⑥ Shield connection kit
⑦ Unshielded cable for Power Modules with integrated line filter.
Shielded cable to connect a Power Module to an external line filter
Figure 3-9 Power Module shielding
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