Electric Motor Testing Standards

However there are other applicable standards worth knowing about where the mcemax technology can be utilized to assist in verifying motor acceptability to the standard.

Electric motor testing standards.

Many electric motor failures are caused by bearing failures. How to test and check single phase electric motors. Electric motor standards as defined by the iec and the harmonized european standard custom search. Electrical standards and approved codes of practice.

Ieee standard test procedure for polyphase induction motors and generators 3 park avenue new york ny 10016 5997 usa ieee power engineering society sponsored by the electric machinery committee 4 november 2004 print. For bearings fitted with proximity probes the unfiltered peak to peak value of vibration including shaft run out at any load between no load. Are you working with electric motors or there is the need to specify motors and you need to know what standard applies to what area of electric motors. Ss95211 authorized licensed use limited to.

Current global motor energy efficiency standards published all iec international electrotechnical commission standards can be purchased at www iec ch a preview of each standard on rotating electrical machines is available below including the table of contents foreword scope and normative references both in english and french. Additional standards and codes of practice would generally be needed to satisfy a specific application it is the responsibility of the specifier to select and apply these. The bearings allow the shaft or rotor assembly to turn freely and smoothly in the frame. The gems regulator has identified an issue relating to the test methods and test standards for three phase cage induction motors electric motors listed in the greenhouse and energy minimum standards three phase cage induction motors determination 2012 the current determination refers to test method a method a as aligning with the standards as nzs 1359 102 3 2000 or iec 61972 and test.

Bearings are located at both ends of the motor which are sometimes called bell housings or end bells. With the motor at normal operating temperature the vibration velocity shall not exceed 2 8 mm s rms or 4 mm s peak in any direction. Begin to check the bearings of the motor. Listed below are some commonly used electrical standards and approved codes of practice.