Connecting Several Motors - Danfoss VLT Decentral Drive FCD 302 Operating Manual

VLT® Decentral Drive FCD 302
Operating Guide
Illustration 16: Grounding Clamp for Motor and Control Wiring (Large Unit)
Procedure
1.
Use a wire stripper to remove the insulation for proper grounding.
2. Secure the grounding clamp to the stripped portion of the wire with the screws provided.
3.
Secure the grounding wire to the grounding clamp provided.

4.7.2 Connecting Several Motors

The drive can control several parallel-connected motors. The total current consumption of the motors must not exceed the rated
output current I for the drive.
M,N
Installations with cables connected in a common joint are only recommended for short cable lengths (maximum 10 m (38.2 ft)).
When motors are connected in parallel, parameter 1-29 Automatic Motor Adaptation (AMA) cannot be used.
The electronic thermal relay (ETR) of the drive cannot be used as motor protection for the individual motor in systems with paral-
lel-connected motors. Provide further motor protection by thermistors in each motor or individual thermal relays. Circuit breakers
are not suitable as protection.
26 | Danfoss A/S © | 2020.07
N O T I C E
N O T I C E
Electrical Installation
AQ267036816112EN-000101 / 130R0208