Insulation Resistance Test Standard Ieee

Based upon equipment rating.

Insulation resistance test standard ieee.

Z 5 date of test r eading in megohms. It applies to synchronous machines induction machines dc machines and synchronous condensers. Insulation resistance testing guide. Whereas individual insulation resistance measurements may be of.

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. The purpose of this recommended practice is to a define insulation resistance and polarization index testing of the winding of a rotating machine. Other ieee standards that include information on insulation resistance measurement are listed in clause 2. Con tained within this document is the general theory of insulation resistance ir and polarization index p i as well as.

Ieee standards ieee spectrum more sites etools standards find standards standards in development learn about the standards development lifecycle and much more. 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. As per ie rules 1956. Insulation resistance decreases in temperature or moisture.

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 recommended practice for insulation testing of large ac rotating machinery with high direct voltage rotating machinery committee of the ieee power engineering. 1k v 1 mω minimum 1kv 1 mω 1kv. Ieee xplore delivering full text access to the world s highest quality technical literature in engineering and technology.

Z 2 electrical insulation testing all electrical installations and equipment comply. Source ieee 43 2000 absorption current total current capacitance charging current. One meg ohm rule for ir value for equipment. 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.

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.