Rating and performance see other formats disclosure to promote the right to information whereas the parliament of india has set. In march 2014 the new version of the standard iec 60034301. It is widely accepted that ieee 112 represents a milestone in. Classifies methods of cooling and gives a designation system for them. Pdf comparison of ieee 112 and new iec standard 6003421. Supplementary specification to iec 600341 low voltage. On iec 60034 21 p ll determined from residual loss 8. Starting performance of singlespeed threephase cage induction motors iec 6003414. The classifying standards iec 60034301 mentions that efficiency and losses should be verified in according to iec 6003421 standard with the ideal method of the specific motor type as given in. Details displaying esempio test report ie2 iec 6003421. Iec 61439 the rule is two parts for each type of assembly.
The international electrotechnical commission iec has introduced a new standard iecen 6003421. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. Lt3si thermistor protection units continuously monitor the temperature of the. Iec 6003421 applies to rotating electrical machines part 21. Iec 6003423, under preparation losses of converter fed machines iec 600344, 3rd ed 200805 synchronous machine quantities iec 6003419. The compliance of an assembly is declared referring to the specific assembly standard e.
Methods for determining losses and efficiency of rotating electrical machinery form tests excluding machines for traction vehicles measurement of losses by the calorimetric method. English, french international standard iec 6003421 has been prepared by iec technical committee 2. Specific methods for determining separate losses of large machines from tests supplement to iec 6003421 6003422a rotating electrical machines part. New iec standards, iec 600341841 and iec 600341842, have been issued to define the procedures for testing partial. New edition of iec 6003421 published in compliance. Methods for determining losses and efficiency of rotating electrical machinery form tests excluding machines for traction vehicles measurement of losses by the calorimetric method standard by international electrotechnical commission. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies. Methods for determining losses and efficiency of rotating electrical machinery form tests excluding machines for traction vehicles first supplement. Some pdf files are protected by digital rights management drm at the. It is widely accepted that ieee 112 represents a milestone in machine testing standards and has. Description download iec 600342 free in pdf format.
On iec 6003421 p ll determined from residual loss 8. Iec 6003421 has been refined from its earlier version iec 600342 with reference to the ieee 112. A requirement for loads up to 150% requires that the measurement system be able to. Iec shall not be held responsible for identifying any or all such patent rights.
Iec 6003421 based energy efficiency electric motor testing. International standard iec 600342 1 has been prepared by iec technical committee 2. Pdf this paper describes a comparative study of induction motor testing. Noise limits iec 6003412 rotating electrical machines part 12. Iec 6003422, 1st ed 201003 losses of large machines. In addition, preferred methods of table 2a may also be used outside the power range identified in table 2a. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made. Method 212a direct measurement of input and output. Specifies requirements relating to the use of thermal protectors and thermal detectors incorporated into the stator windings or placed in other suitable positions in induction machines in order to protect them against serious damage due to thermal overloads.
The following bibliographic material is provided to assist you with your purchasing decision. This second edition cancels and replaces the edition of iecfirst 60034 2 1, issued in 2007, as well as iec 60034 2a, issued in 1974. These methods apply when fullload testing is not practical and result in a greater uncertainty. Ie1 standard efficiency ie2 high efficiency ie3 premium efficiency ie4 superpremium efficiency determination of efficiency for motors powered by a frequency converter will be included in iec standard 60034 23. According to en 600346 iec 600346 selfventilated ic, 411. Assessment of induction machine efficiency with comments on new. Identifies circuit arrangements and movement methods of the coolant. A new edition of iec 6003421 has been published by the international electrotechnical committee. Technical note iec 6003430 standard on efficiency classes. In iec 60034 30, ie efficiency classes for singlespeed cageinduction motors have been defined and test procedures specified. International standard iec 6003430 has been prepared by iec technical committee 2. Degrees of protection provided by the integral design of rotating electrical machines ip code classification en 600345 2004 2 iec 600346 1 part 6. Methods for determining losses and efficiency of rotating electrical machinery form tests excluding machines for traction vehicles first. Pdf assessment of induction machine efficiency with comments.
Comparison of ieee 112 and new iec standard 6003421. This second edition cancels and replaces the first edition of iec. Iec 6003430 specifies energyefficiency classes for singlespeed. Impulse voltage withstand levels of formwound stator coils for rotating a. Methods for determining losses and efficiency of rotating electrical machinery from tests excluding. International standard iec 60034 2 1 has been prepared by iec technical committee 2. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors. Automatic iec test automatic iec 6003421 test bench, calculating efficiency by summation of losses with load test. The mea iec6003421 standard implements the following 1. Six induction motors are tested following the two standards and the results are compared with.