Contents
1 How to Read these Operating Instructions
5
Copyright, Limitation of Liability and Revision Rights 5
Symbols 6
2 Safety
7
General Warning 8
Before Commencing Repair Work 8
Special conditions 8
Avoid unintended start 9
Safe Stop Installation 10
Safe Stop of the Frequency Converter 10
IT Mains 12
3 Introduction to the Low Harmonic Drive
13
Working Principle 13
IEEE519 Compliance 13
Ordering Form Type Code 14
4 How to Install
15
How to Get Started 15
Pre-installation 16
Planning the Installation Site 16
Receiving the Frequency Converter 16
Transportation and Unpacking 16
Lifting 17
Mechanical Dimensions 19
Mechanical Installation 24
Assembly of F Frame Sections 26
Control Wire Connection between Drive and Filter 28
Terminal Locations - Frame size D 29
Terminal Locations - Frame size E 30
Terminal Locations - Frame size F 32
Cooling and Airflow 34
Field Installation of Options 40
Installation of Input Plate Options 40
Installation of Mains Shield for Frequency Converters 40
Frame size F Panel Options 40
Electrical Installation 43
Power Connections 43
Mains Connection 54
Power and Control Wiring for Unscreened Cables 54
VLT AQUA Low Harmonic Drive Operating In-
structions Contents
MG.20.T1.02 - VLT
®
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