Similarly the range of ammeter and voltmeter during blocked rotor test 10a 250v.
Electric motor testing procedure pdf.
To obtain short circuit current and its power factor angle block rotor test is performed on the motor.
Experience is the best teacher in setting up the scheduled periods for your equipment.
Ss95211 authorized licensed use limited to.
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.
In the running configuration the windings are joined with metal jumpers.
For motors 25 hp or greater record motor vibration measurements in accordance with the test equipment manufacturer s instruction manual.
You should make these periodic tests in the same way each time.
Verify scribe on the rotor shaft is correct to indicate the magnetic center of the motor as applicable.
3 phase motor testing procedure the patriot mill turn and turnado machines are equipped with 3 phase motors.
In order to properly test the motor you must remove.
Guide for the use of electric motor testing methods based on iec 60034 2 1 p ll determined from residual loss 8 2 2 5 1 in table 2 may 2011 version 1 1 document developed as part of the electric motor systems annex emsa task c testing centres under the iea implementing agreement for a co operating programme on.
Esting and commissioning procedure for motors photo by teco middle east tme the measurements shall be carried out with an instrument conforming to iso 2954 10 1000 hz frequency range.
3 phase motor troubleshooting pdf 3 phase motor winding resistance values 3 phase testing procedure how to test a 3 phase motor with a megger how to test motor windings single phase motor insulation resistance test procedure motor megger test results types of motor testing.
So when a motor fails to operate it may not be obvious what the problem is.
Knowledge of the basics together with powerful new test equipment vastly simplifies the job.
Testing electric motors doesn t have to be a mystery.
Pump motor or a short control cable may be vital to a process in your plant.
Each motor has 3 separate windings.
Record results on attachment 3 of this procedure.
Test to obtain more reliable values ranges of both wattmeter should be 10a 250v for blocked rotor test.
The windings are marked with tags u 1 and u 2 v 1 and v 2 w 1 and w 2.
