Insulation Resistance Test Standard Ieee

43 2013 ieee recommended practice for testing insulation resistance of electric machinery.

Insulation resistance test standard ieee.

As per ie rules 1956. Con tained within this document is the general theory of insulation resistance ir and polarization index p i as well as. Insulation resistance testing guide. 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.

Insulation resistance decreases in temperature or moisture. Ieee xplore delivering full text access to the world s highest quality technical literature in engineering and technology. The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. The purpose of this recommended practice is to a define insulation resistance and polarization index testing of the winding of a rotating machine.

1k v 1 mω minimum 1kv 1 mω 1kv. One meg ohm rule for ir value for equipment. Ieee standards ieee spectrum more sites etools standards find standards standards in development learn about the standards development lifecycle and much more. Z 5 date of test r eading in megohms.

It applies to synchronous machines induction machines dc machines and synchronous condensers. Ieee recommended practice for insulation testing of large ac rotating machinery with high direct voltage rotating machinery committee of the ieee power engineering. 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. Based upon equipment rating.

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. Z 2 electrical insulation testing all electrical installations and equipment comply. Whereas individual insulation resistance measurements may be of. Other ieee standards that include information on insulation resistance measurement are listed in clause 2.

Source ieee 43 2000 absorption current total current capacitance charging current. Buy this standard access via subscription explore this standard.