5 screening methods – Siemens MICROMASTER 420 User Manual
Page 33
Issue 07/04
2 Installation
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
33
2.4.5 Screening
Methods
Gland Plate
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 Docu-CD.
Screening without a Gland Plate
Should a Gland Plate not be available, then the inverter can be screened using the
methodology shown in Fig. 2-8.
1
Mains power input
2 Control
cable
3 Motor
cable
4 Footprint
filter
5
Metal back plate
6
Use suitable clips to fix motor and control cable screens securely to metal back plate
7 Screening
cables
Fig. 2-8
Wiring Guidelines to Minimize the Effects of EMI