Danfoss VLT AutomationDrive FC 301 Operating Guide

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Keep the ground wire connections as short as possible.
Follow motor manufacturer wiring requirements.
Minimum cable cross-section for the ground wires: 10 mm
2
(7 AWG).
Separately terminate individual ground wires, both complying with the dimension requirements.
e30bc500.11
FC 1
FC 1
FC 2
FC 2
FC 3
FC 3
PE
PE
Illustration 5: Grounding Principle
For EMC-compliant installation
Establish electrical contact between the cable shield and the drive enclosure by using metal cable glands or by using the clamps
provided on the equipment.
Use high-strand wire to reduce burst transient.
Do not use pigtails.
N O T I C E
POTENTIAL EQUALIZATION
Risk of burst transient when the ground potential between the drive and the control system is different. Install equalizing cables
between the system components. Recommended cable cross-section: 16 mm
2
(6 AWG).
AQ267037727118en-000101 / 130R030016 | Danfoss A/S © 2021.01
Electrical Installation
VLT® AutomationDrive FC 301/FC 302
Operating Guide

Danfoss VLT AutomationDrive FC 301 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 301
Category	DC Drives
Language	English