Insulation Resistance Test Standard Ieee

Ieee recommended practice for insulation testing of large ac rotating machinery with high direct voltage rotating machinery committee of the ieee power engineering.

Insulation resistance test standard ieee.

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. Whereas individual insulation resistance measurements may be of. Insulation resistance decreases in temperature or moisture. 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.

Buy this standard access via subscription explore this standard. The megger insulation tester is a small portable instrument that gives you a direct reading of insulation resistance in ohms or 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. The purpose of this recommended practice is to a define insulation resistance and polarization index testing of the winding of a rotating machine. Ieee xplore delivering full text access to the world s highest quality technical literature in engineering and technology. 43 2013 ieee recommended practice for testing insulation resistance of electric machinery.

Insulation resistance testing guide. Ieee standards ieee spectrum more sites etools standards find standards standards in development learn about the standards development lifecycle and much more. Z 2 electrical insulation testing all electrical installations and equipment comply. As per ie rules 1956.

Other ieee standards that include information on insulation resistance measurement are listed in clause 2. Based upon equipment rating. Z 5 date of test r eading in megohms. Source ieee 43 2000 absorption current total current capacitance charging current.

It applies to synchronous machines induction machines dc machines and synchronous condensers. One meg ohm rule for ir value for equipment.