Transcription of Technical Guide No. 102 - ABB
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Technical Guide No. 102. Effects of AC Drives on Motor insulation - Knocking Down the Standing Wave A Guide to understanding installation concerns and analyzing the use of motors with AC Drives below 600 VAC . Technical Guide : The discussion, illustrations, charts and examples given in this article are intended solely to illustrate the theory and application of drive technology. Because of the many variables and requirements of applications, ABB Industrial Systems, Inc. cannot assume responsibility or liability for actual use based on the content of this article. Reproduction of any information in this article is prohibited without permission from ABB Industrial Systems, Inc. 1997 ABB Industrial Systems, Inc. All Rights Reserved ii Contents .. Page Introduction.. 2. PWM Adjustable Frequency Drives .. 3. Motor insulation Systems .. 4. Motor Stator Construction.
Coil-to-coil insulation prevents var-ious series or parallel connected coils from shorting to one another. Phase-to-phase insulation separates the coils of one (1) phase from those of an adjacent ... vibration, volt-age, carrier frequency and the method of winding the turns of insulation. Thermal The service life of an insulation system is ...
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