Danfoss FC 300 User Manual

Contents
1 Introduction
4
1.1 Purpose of the Manual
6
1.2 Additional Resources
6
1.3 Product Overview
6
1.4 Internal Controller Functions
6
1.5 Frame Sizes and Power Ratings
8
2 Installation
9
2.1 Installation Site Check List
9
2.2 Frequency Converter and Motor Pre-installation Check List
9
2.3 Mechanical Installation
9
2.3.1 Cooling 9
2.3.2 Lifting 10
2.3.3 Mounting 10
2.3.4 Tightening Torques 10
2.4 Electrical Installation
11
2.4.1 Requirements 13
2.4.2 Earth (Grounding) Requirements 13
2.4.2.1 Leakage Current (>3.5 mA) 14
2.4.2.2 Grounding Using Shielded Cable 14
2.4.3 Motor Connection 14
2.4.4 AC Mains Connection 15
2.4.5 Control Wiring 15
2.4.5.1 Access 15
2.4.5.2 Control Terminal Types 16
2.4.5.3 Wiring to Control Terminals 17
2.4.5.4 Using Screened Control Cables 17
2.4.5.5 Control Terminal Functions 18
2.4.5.6 Jumper Terminals 12 and 27 18
2.4.5.7 Terminal 53 and 54 Switches 18
2.4.5.8 Mechanical Brake Control 19
2.4.6 Serial Communication 19
2.5 Safe Stop
20
2.5.1 Terminal 37 Safe Stop Function 21
2.5.2 Safe Stop Commissioning Test 23
3 Start Up and Functional Testing
24
3.1 Pre-start
24
3.1.1 Safety Inspection 24
3.2 Applying Power
26
Contents
VLT
®
AutomationDrive Operating
Instructions
MG33AM02 - VLT
®
is a registered Danfoss trademark 1

Danfoss FC 300 Specifications

General

Brand	Danfoss
Model	FC 300
Category	DC Drives
Language	English