It applies to synchronous machines, induction machines, dc machines, and. Type of earthing r station ground resistance in ohms r is the radius of a circle having the same area or that occupied by grid in meters l total buried length of conductors in meters. Ieee membership offers access to technical innovation, cuttingedge information, networking opportunities, and exclusive member benefits. Ieee 4320 ieee recommended practice for testing insulation resistance of electric machinery. For terms not defined in the guide or the standard. A guide to diagnostic insulation testing above 1 kv toll free customer service number. No longer is the test easy and straightforward as many changes have occurred with the insulation.
This document describes the recommended procedure for measuring insulation resis. 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. It applies to synchronous machines, induction machines, dc machines, and synchronous condensers. Pdf ieee std 432000r2006 ieee recommended practice. 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 per mission of the publisher. Ieee standard 43 2000 states that in order to avoid the effects of temperature in trend analysis, all tests should be corrected to a common base temperature of 40 degrees c using the.
Insulation resistance measurement has been recommended and. Ieee std 43 2000 recommends a procedure for measuring insulation resistance of armature and field windings in. Insulation resistance measurement has been recommended and used for more than half a century to evaluate the condition of electrical insulation. Standard specifications for publickey cryptography david jablon cto phoenix technologies treasurer, ieee p63. Whereas individual insulation resistance measurements may. Ieee std 8372014 revision of ieee std 8372002 ieee standard for qualifying permanent connections used on substation grounding sponsor. Introduction the standard that all of us have lived by for insulation resistance testing was reissued in. Find standards, standards in development, learn about the standards development lifecycle, and much more. Ieee std 43 2000 revision of ieee std 43 1974 ieee recommended practice for testing insulation resistance of rotating machinery sponsor electric. 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. The types of insulation used in rotating machines have continued to evolve and precipitate changes to insulation resistance testing since 1974 when ieee std. Ieee std 10152006 blue recommended practice for applying lowvoltage circuit breakers used in industrial and commercial power systems.
Testing the insulation resistance of rotating machinery. Ieee std 43 2000 recommends a procedure for measuring insulation resistance of armature and field. Ieee std 43 2000 revision of ieee std 431974 ieee recommended practice for testing insulation resistance of rotating machinery sponsor electric machinery c ommittee of the ieee power engineering society approved 6 march 2000. Buy this standard access via subscription explore this standard. October 29, 2005 1 introduction the purpose of this paper is to. Ieee std 1122004, ieee standard test procedure for. Ieee std 43 2000 recommends a procedure for measuring insulation resistance of armature and field windings in rotating machines rated 1 hp, 750 w or greater and applies to synchronous machines. Members support ieees mission to advance technology. A guide to diagnostic insulation testing above 1 kv. With the release of ieee std 43 2000, new limitations on the use and evaluation of pi were issued.
Whats new in the ieee 43 insulation resistance testing. Secretary, ieee high voltage testing techniques subcommittee 2014 pes panel session discussions on ieee std. Ieee std 8372014, ieee standard for qualifying permanent. Contained within this document is the general theory of insulation resistance ir and polarization index p. Ieee std 1122004 revision of ieee std 1121996 112tm ieee standard test procedure for polyphase induction motors and generators 3 park avenue, new york, ny 100165997, usa ieee power engineering society sponsored by the electric machinery committee 4 november 2004 print. Use your browser controls to download the pdf file. A guide to diagnostic insulation testing above 1 kv 5. Ieee std 43 2000 revision of ieee std 43 1974 ieee recommended practice for testing insulation resistance of rotating machinery sponsor electric machinery c ommittee of the ieee power engineering society approved 6 march 2000 ieee sa standards board abstract. The ieee recommends revisions in the practice for testing insulation resistance of rotating machinery due to the several. As a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online.