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Technical Guide No. 102 - ABB

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 .. 4. A Typical motor Insulation System.

distributed among the slots to provide a group of coils that define each pole of the motor. For each pole, there are coils designated for connection to each phase ... especially when fast rise time, high frequency voltages from IGBT inverters, are involved. A drip-proof motor that has successfully operated in a …

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  Motor, Frequency, Distributed, Inverter

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