
agilityTM Series Soft Start User Manual
MAN-AGY-001. Version 04. 21/09/2018
Fuses ........................................................................................................................................... 99
Rules for Specific Applications................................................................................................. 99
High Inertia Loads ..................................................................................................................... 99
Frequent Starting ...................................................................................................................... 99
Soft-Stopping ............................................................................................................................. 99
Reversing Configuration........................................................................................................... 99
Replacement of Fluid Couplings ............................................................................................ 100
Two-speed Motor Applications .............................................................................................. 100
Overhauling Loads .................................................................................................................. 100
Application Table..................................................................................................................... 100
Concepts and principles of fixed-speed induction motor starting and control. .............. 102
Introduction............................................................................................................................. 102
The Induction Motor ............................................................................................................... 102
Starting Induction Motors...................................................................................................... 105
Electro-Mechanical Methods Of Starting.............................................................................. 105
The Semiconductor Motor Controller ................................................................................... 107
Running Induction Motors ..................................................................................................... 108
Reliability Considerations ...................................................................................................... 109
EMC.................................................................................................................................. 111
Electromagnetic Compatibility (EMC) ................................................................................... 111
Introduction............................................................................................................................. 111
Applicable Standard Within the EU
.................................................................................... 111
Mandatory Requirements Within the EU ............................................................................. 111
Guidance for Installation Personnel and System Designers .............................................. 111
EMC Basic Criteria ................................................................................................................... 112
Purchasing Implications of Meeting an EMC Standard
................................................. 112
Basic EMC Considerations ...................................................................................................... 112
Immunity.................................................................................................................................. 112
Emissions
................................................................................................................................. 112
Emissions - Harmonics
.......................................................................................................... 112
Emissions - Radio Frequency (RF)
........................................................................................ 113
Emissions - Conducted
.......................................................................................................... 113
Important SystemsInformation
........................................................................................ 113
Strategies for Attaining and Maintaining EMC Compliance
......................................... 114
Accessories ..................................................................................................................... 115