Insulation Resistance Test Standard Ieee

Con tained within this document is the general theory of insulation resistance ir and polarization index p i as well as.

Insulation resistance test standard ieee.

The purpose of this recommended practice is to a define insulation resistance and polarization index testing of the winding of a rotating machine. Z 5 date of test r eading in megohms. At a pressure of 1000 v applied between each live conductor and earth for a period of one minute the insulation resistance of hv installations shall be at least 1 mega ohm or as specified by the bureau of indian standards. Ieee xplore delivering full text access to the world s highest quality technical literature in engineering and technology.

Other ieee standards that include information on insulation resistance measurement are listed in clause 2. Buy this standard access via subscription explore this standard. One meg ohm rule for ir value for equipment. 43 2013 ieee recommended practice for testing insulation resistance of electric machinery.

Based upon equipment rating. Ieee standards ieee spectrum more sites etools standards find standards standards in development learn about the standards development lifecycle and much more. Ieee guide for short circuit testing of distribution and power transformers csa standard can csa c88 m90 csa standard for power transformers and reactors 6 routine design other remark oil quality tests x quality resistance measurement x quality winding insulation resistance x quality core clamp insulation resistance x quality ratio test x. Source ieee 43 2000 absorption current total current capacitance charging current.

This introduction is not part of ieee std 43 2000 ieee recommended practice for testing insulation resistance of rotating machinery insulation resistance measurement has been recommended and used for more than half a century to evaluate the condition of electrical insulation. With a little record keeping and common sense however you can get a good picture of the insulation condition from values that are only relative. It applies to synchronous machines induction machines dc machines and synchronous condensers. This document describes the recommended procedure for measuring insulation resis tance of armature and field windings in rotating machines rated 1 hp 750 w or greater.

Ieee xplore 43 2013 43 2013 ieee recommended practice for testing insulation resistance of electric machinery ieee standard. Z 2 electrical insulation testing all electrical installations and equipment comply. Insulation resistance testing guide. As per ie rules 1956.

Whereas individual insulation resistance measurements may be of. The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or megohms.