As this motor cannot be operated directly from the ac line, this drive is not subject to the statutory regulations for lineoperated motors and can therefore be deployed worldwide. Iec shall not be held responsible for identifying any or all such patent rights. Efficiency classes of singlespeed, threephase, cageinduction motors iecode machines electriques tournantes partie 30. Noise limits iec 6003412 rotating electrical machines part 12. There are also great differences, whether these are standards, i. After all, two thirds of the overall industrial energy consumption arise from machines. This paper is concerned with the development of a highprecision 30 kw 40hp calorimeter and is specifically focused on how. Technical specification specification technique rotating electrical machines. 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. In iec 60034 30, ie efficiency classes for singlespeed cageinduction motors have been defined and test procedures specified. Technical information in accordance with commission. The emc requirement in this standard has evaluated in the emc report. Technical note iec 6003430 standard on efficiency classes for low. Pdf comparison of ieee 112 and new iec standard 6003421.
Motor efficiency classes as defined by iecen 60034301. 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. Starting performance of singlespeed threephase cage induction. Efficiency rankings of threephase squirrel cage line motors. Machines within the scope of this standard may also be subject to. 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. Iec6003430 sets forth new energyefficiency classes for singlespeed, three phase. A second part of this standard series iec 60034 30 2 will be prepared for motors rated for variable voltage and frequency supply, such as synchronous 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. The purpose of iec ts 60034 30 2 is to create a level playing field between established and new, innovative motor technologies in order to enable fair competition and market development. Report on international efficiency efficiency classes for low. Iec ts 6003425 rotating electrical machines part 25. Impulse voltage withstand levels of formwound stator coils for rotating a. The classification only covers machines designed for operation with.
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. Iec 60034 21, 1st ed 200709 determination of motor efficiencies. Constant losses, load losses, and residual losses, durability testing, full load performance test. Applies to threephase synchronous generators, having rated outputs of 10 mva and above driven by steam turbines or combustion gas turbines.
Comparison of ieee 112 and new iec standard 60034 21. Specifies efficiency classes for singlespeed electric motors that are rated according to iec 60034 1 published in south africa as an identical adoption under the designation sans 60034 1 or iec. Provides common requirements as well as specific requirements for air, hydrogen or liquid cooled synchronous generators and supplements the basic requirements given in iec 60034 1. 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.
At present there are various standards of efficiency for asynchronous motors in the various regions and countries throughout the world. 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 mea iec 60034 21 standard implements the following. International standard iec 60034 30 has been prepared by iec technical committee 2.
Mechanical vibration of certain machines with shaft heights 56 mm and higher. It has the status of a basic emc publication in accordance with iec. The ie classes are shown in table 1 table 1 ie classes class type class number standard efficiency ie1 high efficiency ie2 premium efficiency ie3 super premium efficiency ie4. Iec 6003430 covers almost all motors for example standard. The classification only covers machines designed for operation with sinusoidal fundamental current that are not designed to be operated direct online grid, for example permanent magnet synchronous machines with and without additional reluctance torque. Iec 6003430 specifies energyefficiency classes for singlespeed, continuous dutys1, threephase, cageinduction motors with 2, 4 or 6 poles. Read online technical note iec 60034 30 standard on efficiency classes. Starting performance of singlespeed threephase cage induction motors iec 6003414 rotating electrical machines part 14.
Keep up to date with new publication releases and announcements with our free iec just published email newsletter. In iec 60034 30, ie efficiency classes for singlespeed cageinduction motors have been. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies. The information in this publication was considered technically sound by a consensus among persons engaged in its development at the time it was approved. Efficiency classes for singlespeed threephase cage induction motors ie code. Brake motors where the brake is an integral part of the. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world.
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. Quali sono le classi di efficienza definite dallo standard iecen 60034301. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. Iec 60034 30 1 standard on efficiency classes for low voltage ac motors standard iec en 60034 30 1 on efficiency classes of line operated ac motors was published by the international electro technical commission iec on march 6, 2014. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. 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. Iec 6003430 specifies energyefficiency classes for singlespeed. The ie classification is defined by iec 60034 30 1. 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. Iec 60034 30 global standard for the definition of energy classes. All models were the same construction and can match the same servo, but different engine base size and torque, the details see next page. Cei en 60034 30 1 rotating electrical machines part 30 1. Specific requirements for synchronous generators driven by steam.
Efficiency classes of line operated ac motors ie code published by cei on april 1, 2015. Iec 60034 30, 1st ed 200810 ranking of motor efficiencies. Iec 60034301 standard on efficiency classes for low. Automatic iec test automatic iec 60034 21 test bench, calculating efficiency by summation of losses with load test. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors. The text of this standard is based on the following documents. Iec 6003421 based energy efficiency electric motor testing. Technical note iec 60034 30 1 standard on efficiency classes for low voltage ac motors.
Iec 6003421 standard on efficiency measurement methods. International standard for variable speed motors altra literature. The international electrotechnical commission iec is the leading global organization that prepares and publishes. This part of iec 60034 specifies efficiency classes for singlespeed electric motors that are rated according to iec 60034 1 or iec. Produc tion and repair of elec trical motors technical catalog. Iec 6003430 defines new efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world. The following motors are excluded from iecen 60034301.
It has the status of a basic emc publication in accordance with iec guide 107, electromagnetic compatibility guide to the drafting of electromagnetic. Iec 60034 30 specifies energyefficiency classes for singlespeed. Lo standard definisce quattro classi di efficienza ie efficienza internazionale per i motori elettrici a velocita singola classificati secondo lo standard iec 600341 o iec 600790 e progettati. International standard iec 60034 12 has been prepared by iec technical committee 2. Page 1 of 43 report no str18028105s test report en. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power. Mechanical vibration of certain machines limits of vibration. Page 1 of 43 report no str18028105s test report en 60034. European parliament and of the council with regard to ecodesign requirements for electric motors, pdf, 22 july 2009. The latest version of iec 60034 30 1 was published in june 2014. Efficiency classes of line operated ac motors ie code iec 60034301. Energy efficiency classes according to iec 60034301. Download technical note iec 60034 30 standard on efficiency classes.
Iec 6003430 standard on efficiency classes for low voltage ac motors the international electrotechnical commission has introduced a new standards relating to energy efficient motors. Iec motor efficiency classes between ie1 and ie5 motor summit. The efficiency levels defined in iec en 60034 30 1 are based on the low uncertainty test methods specified in iec 60034 21, which has been updated to edition 2. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. High frequency phenomenon, of iec technical committee 77. Degrees of protection provided by the integral design of rotating electrical machines ip code classification. Technical note iec 6003430 standard on efficiency classes. Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines. Efficiency classes of line operated ac motors ie code edition. Iec reports complete automatic excel report, containing. The text of the international standard iec 60034 9. Iec 60034 21 standard on efficiency measurement methods for low voltage ac motors the international electrotechnical commission iec has introduced a revised edition 2. Iec 60034301 standard on efficiency classes for low voltage ac.
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