Iec 60034301 standard on efficiency classes for low. Iec 6003430, 1st ed 200810 ranking of motor efficiencies. The iec 600682 environmental testing package is a comprehensive environmental testing package that. This part of iec 60034 is intended to establish methods of determining efficiencies from tests, and also to specify methods of obtaining specific losses. While all reasonable efforts are made to ensure that the technical. Iec 60034 2 1 standard on efficiency measurement methods for low voltage ac motors the international electrotechnical commission iec has introduced a revised edition 2. Assessment of induction machine efficiency with comments on new standard iec 6003421. Applies to threephase synchronous generators, having rated outputs of 10 mva and above driven by steam turbines or combustion gas turbines.
Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles iec 6003421. Natural graphite brush for slipring in wound rotortype induction motor. The intention is that this document is used until such time that the iec 60034 2 1 standard is formally revised. Comparison of ieee 112 and new iec standard 60034 2 1. A new edition of iec 60533 has been published by the international electrotechnical commission. Iec 6003421 specifies rules concerning efficiency testing methods and iec 6003430 defines efficiency classes for a wide range of electric motors connected direct on line. Produc tion and repair of elec trical motors technical. Iec system of conformity assessment schemes for electrotechnical equipment and components iecee. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors.
This has now been replaced with a new iec standard, iec 6003421, which came into force september 2007. Iec 600790 iec 600791 iec 6007911 explosive atmospheres package is. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. The iecen 60034301 defines only the requirements for the efficiency classes and aims to create a basis for international how does abb apply the standard. Iec 600682 environmental testing package iec 600682 environmental testing package. Iec releases new edition of iec 60533, standard for emc in. Din en 6003421 201502 rotating electrical machines part 21. Iec 6003421, primarily used in the united states and europe, respectively. Comparison of ieee 112 and new iec standard 6003421 tion motor testing standards ieee 112 and newly published.
This paper describes a comparative study of induction motor testing standards ieee 112 and newly published iec 6003421, primarily used in the us and europe, respectively. About us we believe everything in the internet must be free. To protect the intellectual property rights ipr of standards developing organizations sdos, we have implemented a security policy that utilizes a free adobe acrobat plug. Iec ts 6003425 rotating electrical machines part 25. Our policy towards the use of cookies techstreet, a clarivate analytics brand, uses cookies to improve your online experience. Assessment of induction machine efficiency with comments.
Applies to the structural suitability and the satisfactory performance of components and equipment when subjected to forces produced by steady acceleration. Standard methods for determining losses and efficiency from tests. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. 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. Pdf comparison of ieee 112 and new iec standard 6003421. Machines within the scope of this document may also be subject. New edition of iec 6003421 published in compliance magazine. 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. According to the iec 6003421 standard, the efficiency of threephase.
Standard format for iec standards learning from motor. Iec 6003421, 1st ed 200709 determination of motor efficiencies. Technical note iec 6003430 standard on efficiency classes. Din en 6003421 200808 rotating electrical machines part 21. This part of iec 60034 is intended to establish methods of determining efficiencies from tests, and also to specify. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles iec 600342.
Cei en 6003421 iec 6003421 classification of the protection ratings of rotating electrical machines cei en 600345. Iec 600790 iec 600791 iec 6007911 explosive atmospheres package iec 600790, iec 600791 and iec 6007911. Standard methods for determining losses and efficiency from tests excluding machines for. Document developed as part of the electric motor systems. New iec standard on efficiency measurement methods for. The values are measured in a semianechoic chamber at 1 m from the housing of the motor located in a free. Iec 6003430 specifies energyefficiency classes for singlespeed. Compared with the old iec standard from 2008, which defined three efficiency values for. Rotating electrical machines standards reference tables. Iec low voltage motors guide electrical engineering portal. Standard format for iec standards learning from motor standards for other electric equipment. Title cei en iec general prescriptions for rotating electrical machines cei en 600341 iec 600341 normalised methods for the determination, by testing, of the loss and e.
Iec 6003421 specifies rules concerning efficiency testing methods and iec 6003430 defines efficiency classes for a wide range of electric motors connected. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. 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. While all reasonable efforts are made to ensure that the technical content of iec publications is accurate, iec cannot be held responsible for the way in which they are used or for any.
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