Insulation Resistance Test Standard Ieee

Insulation resistance testing guide.

Insulation resistance test standard ieee.

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. As per ie rules 1956. Z 2 electrical insulation testing all electrical installations and equipment comply.

One meg ohm rule for ir value for equipment. Z 5 date of test r eading in megohms. 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. 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.

Con tained within this document is the general theory of insulation resistance ir and polarization index p i as well as. 43 2013 ieee recommended practice for testing insulation resistance of electric machinery. 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.

Buy this standard access via subscription explore this standard. Whereas individual insulation resistance measurements may be of. 1k v 1 mω minimum 1kv 1 mω 1kv. 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.

The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or megohms. Ieee xplore 43 2013 43 2013 ieee recommended practice for testing insulation resistance of electric machinery ieee standard. 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. Ieee recommended practice for insulation testing of large ac rotating machinery with high direct voltage rotating machinery committee of the ieee power engineering.

Ieee standards ieee spectrum more sites etools standards find standards standards in development learn about the standards development lifecycle and much more. The purpose of this recommended practice is to a define insulation resistance and polarization index testing of the winding of a rotating machine.