This eleventh edition cancels and replaces the tenth edition published in 1996, its amendments 1 1997 and 2 1999. Machines within the scope of this document may also be subject to superseding, modifying or additional requirements in other standards, for example, iec 60079 and iec 60092. Machines within the scope of this document may also be subject. Machines within the scope of bs en 600341 may also be subject. This paper focuses on the recently published iec standard 60034 2 1, with comparisons of its previous version iec 342, and ieee 112b. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world. Produc tion and repair of elec trical motors technical. It supplements the basic requirements for rotating machines given in iec 60034 1. Automatic iec test automatic iec 6003421 test bench, calculating efficiency by summation of losses with load test. Automatic iec test automatic iec 60034 2 1 test bench, calculating efficiency by summation of losses with load test.
It is vital to know the differences between these duty cycles and to note what mode of operation each rating refers to. International standard iec 600342 1 has been prepared by iec technical committee 2. Russiangostofficial regulatory library gost iec 60034282015. Iec 600344, 3rd ed 200805 synchronous machine quantities iec 6003419, 1st ed 199507 specific tests for d.
Cage induction motors when fed from converters application guide. Constant losses, load losses, and residual losses, durability testing, full load performance test. Standard methods for determining losses and efficiency from tests. International standard iec 600341 has been prepared iec technical committee 2. We use cookies to make our website more userfriendly and to continually improve it. Technical note iec 6003430 standard on efficiency classes. Ul 600341 standard for rotating electrical machines. Specific methods for the determination of specific losses of large machines by testing. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power. Rating and performance, which contains classifications for duty cycles to. Russiangostofficial regulatory library gost iec 60034.
The special requirements of machines continuously fed by inverters are not covered by this standard. Establishes methods of determining efficiencies from tests, and also specifies methods of obtaining specific losses. This consolidated version consists of the fourth edition 2003, and its amendment 1 2007. Iec shall not be held responsible for identifying any or all such patent rights. Din en 600341 201502 rotating electrical machines part 1.
Machines within the scope of bs en 60034 1 may also be subject to superseding, modifying or additional requirements in other publications, for example, iec 60079 and iec 60092. Selection of energyefficient motors including variable speed. Specifications iec 60079 all parts, electrical apparatus for explosive gas atmospheres 3 terms and definitions for the purposes of this document, the terms and. Nov 06, 2015 gost iec 6003412014 rotating electrical machines. All bsi british standards available online in electronic and print formats. Iec reports complete automatic excel report, containing.
New edition of iec 6003421 published in compliance magazine. Ul 600341 standard for rotating electrical machines part. It supplements the basic requirements for rotating machines. Russiangostofficial regulatory library gost iec 6003432015. The mea iec6003421 standard implements the following 1. International standard iec 60034 30 has been prepared by iec technical committee 2.
Iec 6003421 standard on efficiency measurement methods for low voltage ac motors. New edition of iec 6003421 published in compliance. Description download iec 600342 free in pdf format. Rating and performance, which contains classifications for duty cycles to describe a motors operating conditions. Nominal values of the parameters and operational performance. Gost iec 6003412014 in english rotating electrical machines. Please agree to the use of cookies in order to proceed with using our websites. Machines within the scope of this standard may also be subject to superseding, modifying or additional requirements in other publications, for example, iec 60079 and iec. Choix des moteurs econergetiques incluant les applications a vitesse. The international electrotechnical commission iec has introduced a new standard iecen 6003421. In march 2014 the new version of the standard iec 60034301. Degrees of protection provided by the integral design of rotating electrical machines ip code classification en 600345 2004 2 iec 600346 1 part 6. Selection of energyefficient motors including variable speed applications application guide machines electriques tournantes partie 31. International standard iec 60034 1 has been prepared iec technical committee 2.
This part of iec 60034 is applicable to all rotating electrical machines except those covered by other standards, for example, iec 60349. This standard cancels and replaces the previous one iec 600342. Russiangostofficial regulatory library gost iec 600343. The mea iec 60034 2 1 standard implements the following. This part of iec 60034 applies to threephase cylindrical rotor synchronous machines, having rated outputs of 10 mva or mw and above. Din en 600341 201102 rotating electrical machines part 1. Specifications iec 60079 all parts, electrical apparatus for explosive gas atmospheres 3 terms and definitions for the purposes of this document, the terms and definitions in iec 600341 together with the following additions apply.
Machines within the scope of this document may also be. Machines within the scope of this standard may also be subject to new, modified or supplementary requirements in other standards, for example, iec 60079 and iec 60092. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. Bs en 600341 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. Iec 6003421 based energy efficiency electric motor testing. We use cookies to make our website more userfriendly and to. Bs en 60034 1 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349.
Iec 6003430 iec 6003431 iec 600342 normas mecanicas dimensiones y potencias. This paper focuses on the recently published iec standard 6003421, with comparisons of its previous version iec 342, and ieee 112b. Degrees of protection provided by the integral design of rotating electrical machines ip code classification en 60034 5 2004 2 iec 60034 6 1 part 6. Methods of cooling ic code en 60034 6 1993 2 iec ts 60034 17 1 part 17. Therefore, no need to order amendment in addition to this publication. Rotating electrical machines rating and performance iec 600341. 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 available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. On iec 6003421 p ll determined from residual loss 8. The iec international electrotechnical commission publishes iec 600341, rotating electrical machines part 1. According to en 600346 iec 600346 selfventilated ic, 411. To be used in conjunction with iec 60034 1, iec 60034 5 and iec 60034 6.
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