Issue 07/04

2 Installation

2.4.5Screening 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.

1Mains power input

2Control cable

3Motor cable

4Footprint filter

5Metal back plate

6Use suitable clips to fix motor and control cable screens securely to metal back plate

7Screening cables

Fig. 2-8 Wiring Guidelines to Minimize the Effects of EMI

MICROMASTER 420

Operating Instructions

6SE6400-5AA00-0BP0

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Image 33
Siemens 420 manual Screening Methods, Screening without a Gland Plate