as possible. Avoid placing cables with a sensitive signal
level alongside motor and brake cables. Especially the
control electronics generate radio interference higher than
50 MHz (airborne).
1
2
z
z
z
L1
L2
L3
PE
U
V
W
C
S
I
2
I
1
I
3
I
4
C
S
C
S
C
S
C
S
I
4
C
S
z
PE
3
4
5
6
175ZA062.12
1
Ground wire
3
AC mains supply
5
Screened motor cable
2
Screen
4
Frequency converter
6
Motor
Illustration 3.2 Generation of Leakage Currents
System Integration
Design Guide
MG16G202
Danfoss A/S © 08/2015 All rights reserved.
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3
3