Danfoss VLT AAF00x, Instruction Manual

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Contents
1 How to Read the Instruction Manual
1-1
1.1.1 Copyright, Limitation of Liability and Revision Rights 1-1
2 Safety
2-1
2.1.2 General Warning 2-1
2.1.3 Before Commencing Repair Work 2-1
2.1.4 Special Conditions 2-2
2.1.5 Avoid Unintended Start 2-2
2.1.6 IT Line Power 2-2
3 Introduction to VLT Active Filter AAF00x
3-1
3.1.1 Working Principle 3-1
3.1.2 Filter Configurator 3-2
3.1.3 Ordering Form type code 3-3
4 How to Install
4-1
4.1 How to Get Started 4-1
4.2 Pre-installation 4-1
4.2.1 Planning the Installation Site 4-1
4.2.2 Receiving the Active Filter 4-2
4.2.3 Transportation and Unpacking 4-2
4.2.4 Lifting 4-3
4.2.5 Mechanical Dimensions 4-4
4.3 Mechanical Installation
4-9
4.3.3 Terminal Locations - Frame size D 4-10
4.3.4 Terminal Locations - Frame size E 4-11
4.3.5 Cooling and Airflow 4-11
4.4 Field Installation of Options
4-14
4.4.1 Installation of Input Plate Options 4-14
4.5 Electrical Installation
4-15
4.5.1 Power Connections 4-15
4.5.7 Current Transformer (CT) 4-22
4.5.8 Auto CT Detection 4-25
4.5.9 Summation Transformers 4-26
4.5.10 Active Filter Operating with Capacitor Banks 4-27
4.5.11 Fuses 4-28
4.5.13 Control and CT Cable Routing 4-29
4.5.15 Unshielded Control Wires 4-30
Contents VLT Active Filter AAF 00x
MG.90.V2.22 - VLT
®
is a registered Danfoss trademark