VLT® Compressor Drive CDS 803
Operating Guide
•
Ensure the same potential between the drive and the ground potential of PLC.
•
Use star washers and galvanically conductive installation plates.
PLC
PLC
Minimum 16 mm
equalizing cable
Control cables
Mains-supply
L1
L2
L3
PE
Reinforced protective earth
Illustration 5: EMC-correct Electrical Installation
Danfoss A/S © 2019.12
Panel
Status
Quick
Main
Menu
Menu
Menu
Com.
OK
On
Warn.
Alarm
Auto
Hand
On
Reset
On
(6 AWG)
2
Minimum 200 mm (7.87 in)
between control
cable, mains cable
and between mains
motor cable
Installation
Output con-
tactor
Grounding rail
Cable insula-
tion stripped
All cable entries in
one side of panel
Motor cable
Motor, 3 phases and
protective earth
AQ32174876762701-000101 / 130R0627 | 17