Ieee std 43 2000 pdf files

Variation in the value of insulation resistance with time. The ieee std 432000 lists the following minimum values for the polarization index for ac and dc rotating machines. May be applied to lv switchgear product standards standard includes a wide range of topics including. March 2014 ieee recommended practice for testing insulation resistance of electric machinery. The new ieee std 432000 addresses some new issues regarding modern insulation systems. Developing software requirements specification ieee std. Contained within this document is the general theory of insulation resistance ir and polarization index p. This book is a revision of ieee std 1421991, the ieee green book. Ieee std p43 2000 revision of ieee std 43 2000 ieee recommended practice for testing insulation resistance of rotating machinery may 2008 draft sponsor electric machinery committee of the ieee power engineering society reaffirmed 2006 march 2000 ieee sa standards board. Stdrl98551, std98551, stdpd98551, stdpdrl98551, stdpl98551 document history.

In particular, it identifies the complexities of performing pi and ir tests and notes their limitations. With this in mind, an impedance based test impedance includes resistance, inductance, capacitance and frequency compared to other test results such as resistance and inductance, could be used as the ac test. Ieee std p432000 revision of ieee std 432000 ieee recommended practice for testing insulation resistance of rotating machinery may 2008 draft sponsor electric machinery committee of the ieee power engineering society reaffirmed 2006 march 2000 ieeesa standards board. 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. Download ieee std 80 2000 pdf from 16 mb, ieee std 80 2000 2 pdf from 16 mb free from tradownload. 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 432000, the ieee recommended practice for testing insulation resistance of rotating machinery this revision underscores the need for upgrading current practices to accommodate changes and. Use of this web site signifies your agreement to the ieee terms and conditions a nonprofit organization, ieee is the worlds leading professional association for. 43 2000 advances in insulation properties have necessitated changes to a longstanding industry standard.

Ieee std 41995, ieee standard techniques for high voltage testing. Ieee standard for rotating electric machinery for rail and. We have no amendments or corrections for this standard. Adventures in engineering standards behind the scenes of. 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. Penrose is the general manager for the alltest pro division of bjm corp. The aim of an srs document is to capture requirements in an unambiguous manner in order to facilitate communication between stakeholders. A standard ir test could be used to accomplish the dc test. Ieee std 4332009, ieee recommended practice for insulation testing of ac electric machinery at very low frequency. Ieee standard 432000 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. Ieee 432000 ieee 432000 sngpl electrical op 24 jun 03 16. Testing insulation resistance of rotating machinery, recommended practice for replaced standard. 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.

Pdfacrobat reader or word version doc document file size. It must not be used or referred to as a zambian standard. Interpss is an open development project aimed to develop an simple to use, yet powerful internet technology based software system for design, analysis, and simulation of power systems. Isee magnitude of the surface leakage current is dependent upon temperature and the amount of conductive material, i. Ieee std 1122004, ieee standard test procedure for.

Ieee standard 420 was published on may 4th, 20 present version is comprised of. Ieee std 1422007 revision of ieee std 1421991 ieee. At a, the effect of aging and dust accumulation is shown by decreasing values. Ieee standards downloads and executable files the following information is related to specific ieee standards and amendments and can be downloaded at no cost. 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.

Ieee guide for the measurement of partial discharges in ac. It applies to synchronous machines, induction machines, dc machines, and synchronous condensers. Some pdf files are protected by digital rights management drm. 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 guide for phasor data concentrator requirements for power system protection, control, and monitoring sponsored by the power system relaying committee ieee 3 park avenue new york, ny 100165997 usa 10 may 20 ieee power and energy society ieee std c37. It reflects the experience and sound judgment of a working group made up of engineers active in the design and operation of electrical. Adventures in engineering standards behind the scenes of creating ieee std 432000 while it is true that most engineers tend to be a conservative lot, most of your standards and information in textbooks is based upon a combination of experience, mathematical and observed experimentation, theory, fact, compromise and consensus. Ieee std 43 2000 revision of ieee std 43 1974 ieee recommended practice for testing insulation resistance of rotating machinery sponsor electric. Download pdf eeieee std 43 revision of ieee std 43 ieee pdf. It does, however, provide an acceptable alternative. Ieee 4320 ieee recommended practice for testing insulation resistance of electric machinery. Ieee standard for additional mechanical specifications for. Formwound coils made after 1970 should have a minimum insulation resistance of 100 megohms. Its open and loosely coupled system architecture will allow components developed by others to be easily plugged into the system to augment its functionality, and equally important, allow its components to be. Ieee recommended practice for testing insulation resistance of electric machinery redline abstract. This has been done to accommodate recognition of the base standard in a family of standards. The ieee std 43 2000 lists the following minimum values for the polarization index for ac and dc rotating machines.

Testing the insulation resistance of rotating machinery. Randomwound stator coils and formwound coils rated below 1 kv. Ieee device numbers in the design of electrical power systems, the ieee device numbers identify features of a protective device such as relay or circuit breaker. This recommended practice has served electrical engineers seeking electrical system grounding information since the first edition in 1956. In particular, it identifies the complexities of performing pi and ir tests and their limitations. Whats new in the ieee 43 insulation resistance testing. Ieee std 112000 revision of ieee std 111980 ieee standard for rotating electric machinery for rail and road vehicles sponsor electric machinery committee of the ieee power engineering society approved 30 january 2000 ieeesa standards board. Device numbers are used to identify functions of devices shown on a schematic diagram. 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. Shared or used by two or more hv switchgear product standards use is encouraged but is not mandatory.