Emc Test Results - Danfoss VLT AQUA Drive FC 202 Design Manual

System Integration
z L1
z L2
z L3
z PE
PE
3
1 Ground wire
2 Shield
Figure 3.2 Generation of Leakage Currents

3.2.2 EMC Test Results

The following test results have been obtained using a system with an adjustable frequency drive, a shielded control cable, a
control box with potentiometer, as well as a single motor and shielded motor cable (Ölflex Classic 100 CY) at nominal
switching frequency. Table 3.4 states the maximum motor cable lengths for compliance.
NOTICE!
Conditions may change significantly for other set-ups.
NOTICE!
Consult Table 3.17 for parallel motor cables.
MG20N622
Design Guide
C
S
U
I
1
V
W
I
2
I
3
C
S
I
4
4
3 AC line power supply
4 Adjustable frequency drive
Danfoss A/S © 09/2014 All rights reserved.
C
S
1
2
I
4
5
5 Shielded motor cable
6 Motor
C
S
C
C
S
S
6
45
3 3