Danfoss VLT AQUA FC 202 Design Guide

5
5.1
5.1.1
5.1.1.1
5.1.1.2
5.1.1.3
5.1.1.4
5.1.2
5.1.3
5.2
5.2.1
5.2.2
5.3
6
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
6.1.8
6.1.9
6.1.9.1
6.1.9.2
6.1.9.3
6.1.9.4
6.1.9.5
6.1.9.6
6.1.9.7
6.1.9.8
6.1.10
6.1.11
6.1.12
6.1.13
6.1.14
Product Overview 30
Overview of Drives Systems 30
Filter Options 30
Protection of Motor Insulation 30
Reduction of Motor Acoustic Noise 31
Reduction of High-frequency Electromagnetic Noise in Motor Cables 31
Bearing Currents and Shaft Voltage 31
Supported Motor Types 31
Bearing Currents 32
Functional Safety 34
Protection of Personnel and Equipment 34
Safety Functions 35
Maintenance Functions 35
Product Features 37
Automated Operational Features 37
Automatic Energy Optimization 37
Short-circuit Protection 37
Overvoltage Protection 38
Missing Motor Phase Detection 38
Mains Phase Imbalance Detection 38
Service Switch on the Output 38
Overload Protection 39
Locked Rotor Protection 39
Automatic Derating 39
Overview of Automatic Derating 39
Sine-wave Filter Fixed Mode 40
Overview Table 41
High Motor Load 42
High Voltage on the DC link 42
Low Motor Speed 42
High Internal Temperature 43
Current 44
Automatic Switching Frequency Modulation 44
Automatic Derating for High Switching Frequency 44
Power Fluctuation Performance 44
Resonance Damping 44
Temperature-controlled Fans 44
AJ300847815559en-000101/130R03374 | Danfoss A/S © 2020.09
Contents
VLT® AQUA Drive FC 202
Design Guide

Danfoss VLT AQUA FC 202 Specifications

General

Brand	Danfoss
Model	VLT AQUA FC 202
Category	DC Drives
Language	English