Testing the insulation resistance of rotating machinery. It applies to synchronous machines, induction machines, dc machines, and synchronous condensers. Ieee guide for the measurement of partial discharges in ac. This article will discuss each of the changes referencing directly to ieee std. Pdf testing and simulation of motor insulation system under. The electric machinery committee is concerned with all matters related to the requirements, research, development, application, design, construction, operation, or supervision of electrical machinery associated with. A guide to diagnostic insulation testing above 1 kv toll free customer service number.
Ieee std 4 high voltage testing techniques past, present and future ieeepespsim high voltage testing techniques subcommittee report. Introduction the standard that all of us have lived by for insulation resistance testing was reissued in. Capacity rating factor kt for this type of load profile in this battery sizing, the h type is chosen. Megger has offered a 10 kv insulation resistance tester since 2001. Ieee guide for measuring earth resistivity, ground impedance, and earth surface potentials of a grounding system sponsored by the substations committee ieee 3 park avenue new york, ny 100165997 usa 28 december 2012 ieee power and energy society ieee std 812012 revision of ieee std 811983 authorized licensed use limited to. Megger a guide to insulation testing above 1 kv datasheet pdf. Measurement of soil resistivity a set of readings taken with various probe spacings 2m, 5 m, 10 m, 25 m, 50m gives a set of resistivity which, when plotted against spacing. Insulation resistance measurement has been recommended and used for more than half a century to evaluate the condition of electrical insulation. Isbn 0738145 ss95288 no part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior. Ieee std 4332009, ieee recommended practice for insulation testing of ac electric machinery at very low frequency. In march 2000, the ieeesa standards board approved a revision to ieee std 431974. Scope of ieee standard 4 dielectric tests with direct voltages.
Members support ieees mission to advance technology for humanity and the profession, while memberships build a platform to introduce careers in technology to students around the world. Every tester in the line is built to fluke standardsin other words. Ieee recommended practice for testing insulation resistance of electric machinery abstract. A guide to diagnostic insulation testing above 1 kv 5. However, in some cases the choice of cell range is not obvious and it is necessary to perform the. Ieee 1471 is the short name for a standard formally known as ansiieee 1471 2000, recommended practice for architecture description of softwareintensive systems. Ieee std 1422007 revision of ieee std 1421991 ieee. Pdf testing and simulation of motor insulation system. Ieee membership offers access to technical innovation, cuttingedge information, networking opportunities, and exclusive member benefits. Megger, a stitch in time the complete guide to electrical insulation testing, a free book which is an excellent resource on ir testing. The high level architecture hla is a standard for distributed simulation, used when building a simulation for a larger purpose by combining federating several simulations. The ieee recommended practice for testing insulation resistance of. The standard was developed in the 90s under the leadership of the us department of defense and was later transitioned to become an open international ieee standard. 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 standard is technically equivalent to the ieee std 80 2000 recommendations for corrections, additions or deletions should be addressed to. Ieee standard for the testing, design, installation, and. The types of insulation used in rotating machines have continued to evolve and precipitate changes to insulation resistance testing since 1974 when ieee std. Actual values from a transmission station were used. Within institute of electrical and electronics engineers ieee parlance, this is a recommended. Presented to the faculty of the department of electrical and electronic engineering. Whereas individual insulation resistance measurements may. Ieee p80d6 draft guide for safety in ac substation. Ieee is the worlds largest technical professional organization dedicated to advancing technology for the benefit of humanity.
Ieee std 41995, ieee standard techniques for high voltage testing. When the ieeesa standards board approved a revision of ieee standard 431974 by the electric machinery committee of the ieee power engineering society, the document became ieee standard 43 2000, the ieee recommended practice for testing insulation resistance of rotating machinery this revision underscores the need for upgrading current practices to accommodate changes and. Ieee 43 2000 pdf the ieee recommended practice for testing insulation resistance of with the release of ieee std, new limitations on the use and evaluation of pi. Testing the insulation resistance of rotating machinery plant services. Pdf this study deals with the effect of humidity and contamination of salt on insulation resistance and polarization index. This introduction is not part of ieee std 43 2000, ieee recommended practice for testing insulation resistance of rotating machinery. The ieee recommended practice for testing insulation resistance of rotating machinery, std 43 2000, emphasizes the need for upgrading. Pdf ieee std 4 high voltage testing techniques past. 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 ieeesa standards board abstract. For a quick summary of the emc activities, you are welcome to check out our flyer. Ieee std 1122004, ieee standard test procedure for.
Also grounding system design was done for a transmission station using the ieee std. Othere ieee standards that include information on insulation resistance measurement are listed in clause 2. This document describes the recommended procedure for measuring insulation resis. Ieee std 43 2000 revision of ieee std 43 1974 ieee recommended practice for testing insulation resistance of rotating machinery sponsor electric.
The revised standard, 1,000v to 2,500v 500v to 1,000v ieee std. 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 following equation. When the ieeesa standards board approved a revision of ieee. The purpose of insulation resistance ir reading is to evaluate the condition. A guide to diagnostic insulation testing above 1 kv. Substation grounding a project presented to the faculty. The ieee recommends revisions in the practice for testing insulation resistance of rotating machinery due to the several changes that have been made to the types of insulation used in rotating machines. 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.
Isbn 073815640x ss95700 no part of this publication may be reproduced in any form, in an electronic retrieval system or other. It applies to synchronous machines, induction machines, dc machines, and. The dc voltage tests procedures for the measurement of the insulation resistance and polarization index of insulated stator, and rotor windings and how to interpret the results are described in this recommended practice. Contained within this document is the general theory of insulation resistance ir and polarization index p. Whats new in the ieee 43 insulation resistance testing. Pdf ieee std 432000r2006 ieee recommended practice. Ieee std 43 2000 recommends a procedure for measuring insulation resistance of armature and field windings in.
Buy this standard access via subscription explore this standard. Ieee is the worlds largest technical professional organization dedicated to advancing technology. Ieee std 5221992 ieee guide for testing turntoturn insulation on formwound 2 2. Rc is the insulation resistance corrected to 40 c kt is the insulation resistance temperature coefficient at t degrees c. The dc voltage tests procedures for the measurement of the insulation resistance and polarization index of insulated stator, and rotor windings and how to.
Highvoltage testing techniques 1 ieee standard for highvoltage testing techniques. 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. Ieee recommended practice for testing insulation resistance of electric machinery. Testing and simulation of motor insulation system under some artificial environmental conditions. Channel width selection for various frame types with preamble puncture and puncture location indication. Ieee std 43 2000 recommended practice for testing insulation resistance of rotating machines, and other. Secretary, ieee high voltage testing techniques subcommittee 2014 pes panel session discussions on ieee std.
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