
5
agility
TM
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 Systems Information ........................................................................................ 113
Strategies for Attaining and Maintaining EMC Compliance ......................................... 114
Accessories ..................................................................................................................... 115