Design Guide | VLT® AutomationDrive FC 360
7.3
Power Connections
7.4
Control Wiring and Terminals
7.4.1
Correct Grounding of Control Cables
7.4.2
Control Cable Routing
7.4.3
Control Terminals
7.5
Fuses and Circuit Breakers
7.6
Motor
7.6.1
Motor Rotation
7.6.2
Motor Thermal Protection
7.6.3
Parallel Connection of Motors
7.6.4
Motor Insulation
7.6.5
Motor Bearing Currents
7.7
Residual Current Devices (RCD) and Insulation Resistance Monitor (IRM)
7.8
Leakage Current
7.9
IT Mains
7.10
Efficiency
7.11
Acoustic Noise
7.12
dU/dt Conditions
7.13
Electromagnetic Compatibility (EMC)
7.13.1
Overview
7.13.2
EMC Test Results
7.13.3
Emission Requirements
7.13.4
Immunity Requirements
7.13.5
EMC Compatibility
7.13.6
EMC-compliant Installation
7.14
Harmonics
7.14.1
Harmonics Overview
7.14.2
Harmonic Analysis
7.14.3
Effect of Harmonics in a Power Distribution System
7.14.4
IEC Harmonic Standards
7.14.5
Harmonic Compliance
Basic Operating Principles of a Drive
8
8.1
Introduction
8.2
Description of Operation
iv
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