Siemens MICROMASTER 440 - Fig. 2-14 Wiring Guidelines to Minimize the Effects of EMI

2 Installation Issue 10/06
MICROMASTER 440 Operating Instructions
44 6SE6400-5AW00-0BP0
2.4.5 Screening Methods
Frame Sizes A, B and C
For frame sizes A, B and C the Gland Plate Kit is supplied as an option. It allows
easy and efficient connection of the necessary screening. See the Gland Plate
Installation Instructions contained on the Document CD-ROM, supplied with the
MICROMASTER 440.
Screening without a Gland Plate
Should a Gland Plate not be available, then the inverter can be screened using the
methodology shown in Fig. 2-14.
1 Mains power input
2 Control cable
3 Motor cable
4 Footprint filte
r
5 Metal back plate
6 Use suitable clips to fix motor and control cable screens securely to metal back plate
7 Screening cables
Fig. 2-14 Wiring Guidelines to Minimize the Effects of EMI