Contents
1 Introduction
4
1.1 Purpose of the Manual
5
1.2 Additional Resources
5
1.3 Product Overview
6
1.4 Internal Frequency Converter Controller Functions
6
1.5 Frame Sizes and Power Ratings
7
2 Installation
8
2.1 Installation Site Check List
8
2.2 Frequency Converter and Motor Pre-installation Check List
8
2.3 Mechanical Installation
8
2.3.1 Cooling 8
2.3.2 Lifting 9
2.3.3 Mounting 9
2.3.4 Tightening Torques 9
2.4 Electrical Installation
10
2.4.1 Requirements 12
2.4.2 Earth (Grounding) Requirements 12
2.4.2.1 Leakage Current (>3,5mA) 13
2.4.2.2 Grounding Using Shielded Cable 13
2.4.3 Motor Connection 13
2.4.4 AC Mains Connection 14
2.4.5 Control Wiring 14
2.4.5.1 Access 14
2.4.5.2 Control Terminal Types 15
2.4.5.3 Wiring to Control Terminals 16
2.4.5.4 Using Screened Control Cables 16
2.4.5.5 Control Terminal Functions 16
2.4.5.6 Jumper Terminals 12 and 27 17
2.4.5.7 Terminal 53 and 54 Switches 17
2.4.5.8 Terminal 37 17
2.4.5.9 Mechanical Brake Control 20
2.4.6 Serial Communication 20
3 Start Up and Functional Testing
21
3.1 Pre-start
21
3.1.1 Safety Inspection 21
3.1.2 Start Up Check List 22
3.2 Applying Power to the Frequency Converter
23
3.3 Basic Operational Programming
23
Contents
VLT
®
AutomationDrive Operating
Instructions
MG.33.AJ.02 - VLT
®
is a registered Danfoss trademark 1