Pdf technical note iec 60034301 standard on efficiency. Impulse voltage withstand levels of formwound stator coils for rotating a. In case of pulse voltage rise times of less than 0. Graphical symbols for use on equipment part 1 overview and application iec 60445. Starting performance of singlespeed threephase cage induction motors. 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 60092.
This publication has been drafted in accordance with the iso iec directives, part 2. Download iec 60034 1 ed 12 0 b pdf file from 267 kb. Noise limits iec 6003412 rotating electrical machines part 12. This consolidated version of iec 60034 12 consists of the second edition 2002 documents.
Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. This part of iec 60034 specifies the parameters for eight designs of starting performance of singlespeed threephase 50 hz or 60 hz cage induction motors in accordance with iec 60034 1 that. To protect the intellectual property rights ipr of standards developing organizations sdos, we have implemented a security policy that utilizes a free adobe acrobat plugin from fileopen systems, inc. Noise limits iec 60034 12 rotating electrical machines part 12. Could i impose on someone to confirm whether starting torque that high is part of 60034 12. 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. International standard iec 60034 12 has been prepared by iec technical committee 2. Iec 60034 30 standard on efficiency classes for low voltage ac motors iec en 60034 30 standard was published by the international electrotechnical commission in october 2008.
This indian standard part 8 second revision which is identical with iec 600348. The iec 60034 21 loss segregation method 211b is similar to the corresponding ieee 11233method b, and these methods are widely used and investigated 12, 34 38. On iec 60034 21 p ll determined from residual loss 8. Rating and performance machines electriques tournantes partie 1. Motor guide february 2014 low voltage motors motor guide. A list of all parts of the iec 60034 series, published under the general title rotating electrical machines, can be found on the iec website. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world.
Technical information in accordance with commission regulation ec no 6402009 this document provides compliance with the ecodesign directive 2009125ec for the weg low voltage motors. Starting performance of singlespeed threephase cage induction motors iec 60034 14 rotating electrical machines part 14. Cage induction motors when fed from converters application guide clcts 60034 17 2004 2 iso 3741 1 acoustics determination of sound power levels of noise sources using sound pressure. This publication has been drafted in accordance with the isoiec directives, part 2. This part of iec 60034 specifies the parameters for eight designs of starting performance of.
Iec 60034301 standard on efficiency classes for low voltage ac motors standard iecen 60034301 on efficiency classes of line operated ac motors was published by the international electro technical commission iec on march 6, 2014. International electrotechfllcal vocabulary lev chapter 411 rotatmg machines iec 604171. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. Qualification and type tests for type i electrical insulation systems used in rotating electrical machines fed from voltage converters. 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. Starting performance of singlespeed threephase cage induction motors specifies the parameters for four designs of starting performance of singlespeed threephase 50 hz or 60 hz cage induction motors in accordance with iec 600341. Methods of cooling ic code iec 60034 8, rotating electrical machines part 8.
Iec 60034301 standard on efficiency classes for low voltage. 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. Iec shall not be held responsible for identifying any or all such patent rights. Starting performance of singlespeed threephase cage induction motors sponsored link download between 024 hours released. Keep up to date with new publication releases and announcements with our free iec just published email newsletter. Iec 60034111 rotating electrical machines part 111. Specifies test methods for the determination of sound power level of rotating electrical machines. Iec 60034 301 standard on efficiency classes for low voltage ac motors standard iec en 60034 301 on efficiency classes of line operated ac motors was published by the international electro technical commission iec on march 6, 2014. Unless otherwise specified, no part of this singapore standard may. Iec 60034301 standard on efficiency classes for low.
Efficiency classes of singlespeed threephase cage induction motors iecode 3 terms, definitions and symbols. Starting performance of singlespeed threephase cage. In march 2014 the new version of the standard iec 60034 301. That is not part of our spec, but we do reference iec 60034. Produc tion and repair of elec trical motors technical catalog.
The iec site includes information about electric, electronic and electrotechnical international standards, compliance and conformity assessment for electronics and electronic equipment, and international electrical standards information. The intention is that this document is used until such time that the iec 6003421 standard is formally revised. Starting performance of singlespeed threephase cage induction motors machines electriques tournantes partie 12. Such regulations are expected to impose technical barriers to all the imports of motors which are with lower e. Skip to content show main menu navigation below close main menu navigation below. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors. 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. Technical note iec 6003430 standard on efficiency classes. Mechanical vibration of certain machines with shaft heights 56.
To be used in conjunction with iec 60034 1, iec 60034 5 and iec 60034 6. Rotating electrical machmes part 1 ratmg and perlormance iec 60050411. Mechanical vibration of certain machines with shaft heights 56 mm and higher. After all, two thirds of the overall industrial energy consumption arise from machines. The text of the international standard iec 60034 9. Technical information in accordance with commission. International standard iec 6003430 has been prepared by iec technical. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. Specifies four standard designs of starting performance for threephase motors, from 0. Starting performance of singlespeed threephase cage induction motors iec 6003414 rotating electrical machines part 14. Terminal markings and direction of rotation issued by the international electrotechnical commission iec was adopted by the bureau of indian standards on the. Provides maximum aweighted sound power levels for factory acceptance testing of rotating electrical machines.
Consolidated editions the iec is now publishing consolidated versions of its publications. Note a table of crossreferences of all iec tc 2 publications can be found in the iec tc 2 dashboard on the iec website. Motors for use on a frequency converter without filter up to 500 v limit curve a for motors of. Methods of cooling ic code en 60034 6 1993 2 iec ts 60034 17 1 part 17. For example, iec 341 is now referred to as iec 60034 1. I see iec 60034 12 is supposed to include starting characteristics of induction motors less than 660v. Pdf comparison of ieee 112 and new iec standard 6003421. Technical note iec 60034 301 standard on efficiency classes for low voltage ac motors. Starting performance of singlespeed threephase cage induction motors specifies the parameters for four designs of starting performance of singlespeed threephase 50 hz or 60 hz cage induction motors in accordance with iec 60034 1. The international electrotechnical commission is the international standards and conformity assessment body for all fields of electrotechnology. Basic and safety principtes for manmachineinterlace.
Comparison of ieee 112 and new iec standard 6003421. Iec en 6003412 starting performance of singlespeed three phase cage induction motors. Terminal markings and direction of rotation number of amendments. Iec en 6003412 starting performance of singlespeed threephase cage induction motors. Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines.
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