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IEEE Std 522-2023 (Revision of IEEE Std 522-2004)

contributor authorIEEE - The Institute of Electrical and Electronics Engineers, Inc.
date accessioned2024-12-17T08:08:46Z
date available2024-12-17T08:08:46Z
date copyright30 October 2023
date issued2023
identifier other10295428.pdf
identifier urihttp://yse.yabesh.ir/std;query=autho47037D83FCDCAC4261598F1EFDEC014A/handle/yse/336278
description abstractMade in this guide are suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFDs) are not addressed here.
languageEnglish
publisherIEEE - The Institute of Electrical and Electronics Engineers, Inc.
titleIEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machinesen
titleIEEE Std 522-2023 (Revision of IEEE Std 522-2004)num
typestandard
page34
statusActive
treeIEEE - The Institute of Electrical and Electronics Engineers, Inc.:;2023
contenttypefulltext
subject keywordsAC machines
subject keywordsinsulation testing
subject keywordscoils
subject keywordsimpulses
subject keywordsIEEE 522
subject keywordssurges
identifier DOI10.1109/IEEESTD.2023.10295428


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