Danfoss VLT AQUA FC 202 Design Manual page 4

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