Electric Motor Testing Standards

The measurements shall be carried out with an instrument conforming to iso 2954 10 1000 hz frequency range.

Electric motor testing standards.

Which is standard refer for dc high pot testing for following test. How to check an electric motor. A quick check out can be done with. Knowledge of the basics together with powerful new test equipment vastly simplifies the job.

When a motor fails it is often difficult to see why it failed just by looking at it. There are a few very often mentioned standards like the ieee43 and ieee95. 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. 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.

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. Ss95211 authorized licensed use limited to. A motor placed in storage may or may not work regardless of its physical appearance. 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.

When using ac test voltage the insulation in question is being stressed most when the voltage is at its peak i e either at the positive or negative peak of the sine wave. For the next few weeks we will be reviewing various standards associated with electric motor testing. Our team of experts can provide a comprehensive range of testing inspection and certification services to chinese electrical motor manufacturers. Electric motors have had a reputation for being a mix of science and magic.

So when a motor fails to operate it may not be obvious what the problem is. We help to ensure that your products meet the high requirements of the market by offering testing services in accordance with the applicable standards bs en 60349 2 2010 and gb t 18488 1 2006. The majority of safety standards allow the use of either ac or dc voltage for a hipot test.