Danfoss VLT AAF00x, Operating Instructions Manual

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Contents
1 How to Read these Operating Instructions
4
1.1.1 Copyright, Limitation of Liability and Revision Rights 4
2 Safety
5
2.1.2 General Warning 5
2.1.3 Before Commencing Repair Work 5
2.1.4 Special Conditions 5
2.1.5 Avoid Unintended Start 6
2.1.6 IT Mains 6
3 Introduction to VLT Active Filter AAF00x
7
3.1.1 Working Principle 7
3.1.2 Filter Configurator 8
3.1.3 Ordering Form type code 9
4 How to Install
10
4.1 How to Get Started
10
4.2 Pre-installation
10
4.2.1 Planning the Installation Site 10
4.2.2 Receiving the Active Filter 10
4.2.3 Transportation and Unpacking 10
4.2.4 Lifting 11
4.2.5 Mechanical Dimensions 12
4.3 Mechanical Installation
17
4.3.3 Terminal Locations - Frame size D 18
4.3.4 Terminal Locations - Frame size E 18
4.3.5 Cooling and Airflow 19
4.4 Field Installation of Options 21
4.4.1 Installation of Input Plate Options 21
4.5 Electrical Installation 22
4.5.1 Power Connections 22
4.5.7 Current Transformer (CT) 28
4.5.8 Auto CT Detection 31
4.5.9 Summation Transformers 31
4.5.10 Active Filter Operating with Capacitor Banks 32
4.5.11 Fuses 34
4.5.13 Control and CT Cable Routing 34
4.5.15 Unscreened Control Wires 36
4.6.1 Electrical Installation, Control Cables 37
4.7 Paralleling of Active Filter Units
39
Contents VLT Active Filter AAF 00x
MG.90.V2.02 - VLT® is a registered Danfoss trademark 1