Danfoss VLT FC Series User Manual

Contents
1 Introduction
4
1.1.1 Purpose of the Manual 4
1.1.3 Overview 4
1.1.4 Typical Bypass Operation 5
1.2 Bypass Circuits
5
1.3 Bypass Options
5
1.4 Bypass Platform Configurations
6
1.5 Switch Mode Power Supply (SMPS)
7
1.6 Disconnects
7
1.6.1 Main Disconnect 7
1.6.2 Drive Disconnect (Optional) 7
1.6.3 Bypass Selector Switch 7
1.6.4 Option Panel Configurations 8
1.6.5 Option Panel Voltage and Frame Ratings 9
2 Pre-Installation
10
2.1.1 Receiving Inspection 10
2.1.2 Pre-installation Check 10
2.1.3 Installation Site Check 11
2.2 Harsh Environments
11
2.2.1 Airborne Liquids 11
2.2.2 Airborne Solids 11
2.2.3 Corrosive Chemicals 11
3 Installation
12
3.1.1 Tools Required 12
3.1.2 Branch Circuit Protection 12
3.1.3 Drive Fuses 12
3.1.4 Internal Option Panel Fuses 12
3.2 Mechanical Installation
12
3.2.1 Lifting 12
3.2.2 Hoist or Overhead Lift 12
3.2.3 Forklift 13
3.2.4 Shipping Weights 13
3.2.5 Cooling 13
3.3 Electrical Installation
14
3.4.1 Component Identification 16
3.4.2 Wire and Cable Access 17
3.4.3 Wire Size 19
3.4.4 Wire Type Rating 26
Contents Option Panel Operating Instructions
MG14I102 - VLT
®
is a registered Danfoss trademark 1

Danfoss VLT FC Series Specifications

General

Brand	Danfoss
Model	VLT FC Series
Category	DC Drives
Language	English