Danfoss VLT FC 302 N450 User Manual

4.7
4.8
4.9
4.10
4.11
4.11.1
4.11.2
4.11.3
5
5.1
5.2
5.3
5.4
5.5
5.6
5.6.1
5.6.2
5.6.3
5.6.4
5.7
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
5.7.6
5.8
5.8.1
5.8.2
5.8.3
5.8.4
5.8.5
5.8.6
5.9
5.9.1
5.9.2
5.9.3
Cooling Requirements 37
Airow Rates 37
Lifting the Drive 38
Combining Multiple Cabinets from a Split Shipment 39
Installing the Enclosed Drive 41
Creating an Entry for Cables 41
Installing the Drive with Back-channel Cooling Option 41
Securing the Cabinet(s) to the Floor 42
Electrical Installation 44
Safety Instructions 44
EMC-compliant Installation 44
Wiring Overview for D9h and D10h Enclosed Drives 48
Wiring Overview for E5h and E6h Enclosed Drives 49
Control Terminal Wiring Diagram Cross-reference 50
Split Shipment Wiring Harnesses 51
Connecting Wiring Harnesses 51
D10h Wiring Harness 52
E5h Wiring Harness 56
E6h Wiring Harness 62
Control Compartment Wiring 68
Safety Precautions 68
Control Compartment Interior View 69
Control Terminals 70
Relay Terminals 71
Option Card Terminals 71
Control Compartment Options 75
Connecting Motor, Mains, and Ground Cables 81
Power Cabling and Grounding Considerations 81
Connecting to the Mains 82
Connecting the Drive Module to the Motor 84
Connecting the Sine-wave Filter to the Motor 85
Connecting the dU/dt Filter to the Motor 87
Connecting to Ground 89
Installing Upstream Fuses 89
Upstream Fuse Considerations 89
Recommended Fuse Ratings for IEC Installation 90
Recommended Fuse Ratings for UL Installation 91
AQ357954340588en-000201/130R08814 | Danfoss A/S © 2020.09
Contents
VLT® Refrigeration Drive FC 103
Operating Guide

Danfoss VLT FC 302 N450 Specifications

General

Brand	Danfoss
Model	VLT FC 302 N450
Category	DC Drives
Language	English