Classification of types of constructions and mounting arrangements im code iec347 for 2nd edition amendment 1 superseded see the following. Class f design with temperature rise not exceeding the limit applicable to class b in iec 600341. It is diagonally split for easier handling of leads and. Classification of types of construction, mounting arrangements and terminal box position im code. H motors, as specified in iec 600341 standard, are shown in tables 4. 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. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008.
Iec defines international energyefficiency classes ie codes in iec standard 6003430 iec motor nameplate efficiency is the rated efficiency assigned by the manufacturer for a particular ie code, the. New edition of iec 6003421 published in compliance magazine. Jun 27, 2014 a new edition of iec 6003421 has been published by the international electrotechnical committee. Machines within the scope of bs en 600341 may also be subject. Automatic iec test automatic iec 60034 21 test bench, calculating efficiency by summation of losses with load test.
Pdf comparison of ieee 112 and new iec standard 6003421. All bsi british standards available online in electronic and print formats. Motors specification of electric motors marshall wolf automation. The mea iec6003421 standard implements the following 1.
I c 8 a 1 w 7 iec 600346 classification sequence of numbers and letters to identify cooling type, e. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. Pdf european standard concerning the determination of the rated efficiency of converterfed induction motors is not yet available if not as a draft. Methods of cooling ic code webstore international e. Efficiency classes of singlespeed, threephase, cageinduction motors iecode machines electriques tournantes partie 30. This new standard introduces new rules concerning the testing methods to be used for determining losses and efficiency.
Qualification and acceptance tests for partial discharge resistant electrical insulation systems type ii used in rotating electrical machines fed from voltage converters aka inverters for your convenience, below is a complete list by iec publication number and title of the 60034 series related to rotating machinery. Understanding motor nameplate information nema vs iec standards. It supplements the basic requirements for rotating machines given in iec 60034 1. Partial discharge free electrical insulation systems type i used in.
All types of ie3 motors are available siemens ie3 motor, siemens ie3 motor dealer, ie3 motor dealer pune. Classification of types of enclosures and mounting arrangements im code. This has now been replaced with a new iec standard, iec 60034 21, which came into force september 2007. Motors with aluminium frame are equipped with removable feet that allow easy. Motor mounting designation in accordance with iec 60034 7. This standard cancels and replaces the previous one iec 600342. Motors 1phase ac motor with integral permanent split capacitor psc, type im b9 according to iec 600347, ic410. This paper describes a comparative study of induction motor testing standards ieee 112 and newly published iec 60034 21, primarily used in the united states and europe, respectively. Understanding motor nameplate information nema vs iec standards course content the motor standards can be grouped into two major categories. To ensure accurate and repeatable test results to iec 6003421 test equipment. Iec 6003421 based energy efficiency electric motor testing.
Classification of types of construction, mounting arrangements and terminal box position im code english. This has now been replaced with a new iec standard, iec 6003421, which came into force september 2007. This consolidated version of iec 60034 12 consists of the second edition 2002 documents. Cage induction motors when fed from converters application guide clcts 6003417 2004 2 iso. Methods of cooling ic code en 600346 1993 2 iects 6003417 1 part 17. For better understanding of the following sections we will. The motor is flangemounted with tappedhole flange ft.
Siemens ie3 motor dealer siemens ie3 motors ie3 motor. Understanding motor nameplate information nema vs iec. Further to the report from wg10 at the split 2011 exmc meeting, refer item 11. This part of iec 60034 applies to threephase synchronous generators, having rated outputs of 10 mva and above driven by steam turbines or combustion gas turbines. This paper focuses on the recently published iec standard 6003421, with comparisons of its previous version iec 342, and ieee 112b. Comparison of ieee 112 and new iec standard 6003421. Iec 6003421 applies to rotating electrical machines part 21. The text of the international standard iec 60034 9. The intention is that this document is used until such time that the iec 6003421 standard is formally revised. It supplements the basic requirements for rotating machines. Classification of types of constructions and mounting arrangements im code iec347 for 2nd edition amendment 1 superseded see the.
Iec defines international energyefficiency classes. Classification of types of constructions and mounting arrangements im code iec 60034 8 rotating electrical machines part 8. The international electrotechnical commission iec is a worldwide organization for standardization comprising. The motor is flangemounted with freehole flange ff. Rating and performance see other formats disclosure to promote the right to information whereas the parliament of india has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and. In iec 600347 the construction and arrangement is classified, im code as. It is applies to both primary and secondary circuits. This third edition of iec 60034 8 cancels and replaces the second edition published in 2002 and constitutes a technical revision. International standard iec 60034 8 has been prepared by iec technical committee 2.
Keep up to date with new publication releases and announcements with our free iec just published email newsletter. Iec reports complete automatic excel report, containing. Ecodesign requirements for electric motors european commission. This standard cancels and replaces the previous one iec 60034 2. Classification of types of enclosures and mounting arrangements im. Classification of types of constructions and mounting arrangements im code iec. Iec 60034 21 standard on efficiency measurement methods for low voltage ac motors. Classification of types of construction, mounting arrangements and terminal box position im code iec 600347. The rating plate is split into 2 sections, mounted on a common plastic base plate. 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. Threephase electric motor high efficiency e3 w22 weg. Voltage and frequency variations during operation paragraph 7. The mea iec 60034 21 standard implements the following. Authorized dealer of siemens ie3 motors in pune india.
Voltagefrequency limits as per iec 60034 1 voltage and frequency limits for motors are shown on figure 12. The special requirements of machines continuously fed by inverters are not covered by this standard. Or at least many countries base their standards very closely on the iec standards for. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors. Bs en 600341 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. After all, two thirds of the overall industrial energy consumption arise from machines. New edition of iec 6003421 published in compliance.
Methods of cooling iec 600347 rotating electrical machines part 7. Testing can also be split between the manufacturer and ncbcbtl sites. In north america, the national electric manufacturers association nema sets motor standards. Technical note iec 6003430 standard on efficiency classes.
Pdf efficiency determination of converterfed induction motors. Classification of types of enclosures and mounting. Din en 600347 200112 rotating electrical machines part 7. Selection of measurement points for load and noload tests measurement points clause 6. Terminal markings and direction of rotation iec 6003412, rotating electrical machines. International standard iec 6003412 has been prepared by iec technical committee 2. Iec 6003430 specifies energyefficiency classes for singlespeed. Comparison of ieee 112 and new iec standard 6003421 article pdf available in ieee transactions on energy conversion september 2009 with 4,440 reads how we measure reads. Iec shall not be held responsible for identifying any or all such patent rights. It is diagonally split for easier handling of leads. A new edition of iec 6003421 has been published by the international electrotechnical committee. Methods of cooling iec 60034 7 rotating electrical machines part 7.
The motor is a totally enclosed, fancooled motor with principal dimensions to iec and din standards. Produc tion and repair of elec trical motors technical. Waiting for the approved standard iec 6003423, in the paper the. Iec defines international energyefficiency classes ie codes in iec standard 6003430 iec motor nameplate efficiency is the rated efficiency assigned by the manufacturer for a particular ie code, the rated efficiency must not be less than the value given in 6003430 for that rating for iec motors, the rated efficiency and ie code. Welkon limited voltagefrequency limits as per iec 600341. Iec 60034 23, under preparation losses of converter fed machines iec 60034 4, 3rd ed 200805 synchronous machine quantities iec 60034 19, 1st ed 199507 specific tests for d. The efficiency of an electric motor is defined in iec 6003421. Constant losses, load losses, and residual losses, durability testing, full load performance test. Classifies methods of cooling and gives a designation system for them. Iec motor nameplate efficiency is the rated efficiency assigned by. Automatic iec test automatic iec 6003421 test bench, calculating efficiency by summation of losses with load test. Classification of types of construction, mounting arrangements and terminal box position im code view abstract product details document history iec 60034 7.
Iec en 60034 21, which came into force in september. Identifies circuit arrangements and movement methods of the coolant. New iec standard on efficiency measurement methods for. The international electrotechnical commission iec has introduced a new standard iec en 60034 21. The international electrotechnical commission iec has introduced a new standard iecen 6003421. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power. Mounting arrangements for rotating electrical machines are designated according to iec 60034 7, code i in brackets code ii our motors are available with the mounting arrangements listed below, depending on design and frame size. International standard iec 60034 12 has been prepared by iec technical committee 2. Qualification and acceptance tests for partial discharge resistant electrical insulation systems type ii used in rotating electrical machines fed from voltage converters aka inverters for. The main change with respect to the previous edition is listed below. Specific requirements for synchronous generators driven by steam.
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