It applies to synchronous machines, induction machines, dc machines, and synchronous condensers. Contained within this document is the general theory of insulation resistance ir and polarization index p. Ieee xplore 43 2000 ieee recommended practice for testing insulation resistance of rotating machinery ieee standard. The ieee recommended practice for testing insulation resistance of. Ieee std 1122004, ieee standard test procedure for polyphase. Ieee recommended practice for testing insulation resistance of electric. Introduction the standard that all of us have lived by for insulation resistance testing was reissued in may, 2000. This document describes the recommended procedure for measuring insulation resistance of armature and field windings in rotating machines rated 1 hp, 750 w or greater. Ieee 43 2000 claims that before any insulation testing can take place, safety24 mar 2000 pdf. Pdf testing and simulation of motor insulation system under.
Other ieee standards that include information on insulation resistance measurement are listed in clause 2. Simple online access to standards, technical information and regulations. Ieee xplore, delivering full text access to the worlds highest quality technical literature in engineering and technology. Ieee std 432000 recommends a procedure for measuring insulation. The types of insulation used in rotating machines have continued to evolve and precipitate changes to insulation resistance testing since 1974 when ieee std. Motors and drives testing the insulation resistance of rotating.
Pdf this study deals with the effect of humidity and contamination of salt on insulation resistance and polarization index. This document describes the recommended procedure for. This document describes the recommended procedure for measuring insulation resis. Ieee standard 432000 recommends a procedure for measuring insulation resistance of armature and field windings in rotating machines. The purpose of insulation resistance ir reading is to evaluate the condition. This article will discuss each of the changes referencing directly to ieee std. Rotating machines, and other recognized organizations. Ieee standard 43 20 ieee standard 43 20 pdf ieee standard 524 ieee standard 2421986 ansi ieee standard 80 ieee standard 81 fallofpotential grounding test iec 61. Ieee recommended practice for testing insulation resistance of rotating machinery.
Ieee std 432000, ieee recommended practice for testing insulation. Megger a guide to insulation testing above 1 kv datasheet pdf. Explain how the ieee 43 2000 standard correlates to the mce tester. Experience with stator insulation testing iris power. Othere ieee standards that include information on insulation. Isbn 0738119253 ss94806 no part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. The purpose of this recommended practice is to a define insulation resistance and polarization index testing of the winding of a rotating machine. The ieee recommended practice for testing insulation resistance of with the release of ieee std 43 2000, new limitations on the use and evaluation of pi.
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