For definitions concerning cooling and coolants, other than those in 3. Iec 60034301 standard on efficiency classes for low voltage. 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. Technical note iec 6003430 standard on efficiency classes. Degrees of protection provided by the integral design of rotating electrical machines ip code classification en 600345 2004 2 iec 600346 1 part 6. Supplementary specification to iec 600341 low voltage three phase cage induction motors page 6 of 23 s703 september 2019 1 scope add new subclause 1. Provides common requirements as well as specific requirements for air, hydrogen or liquid cooled synchronous generators and supplements the basic requirements given in iec 600341. Iec 600341 insulation class and temperature rise avsld. Methods of cooling ic code en 60034 6 1993 2 iec ts 60034 17 1 part 17. Iec 60034 1 eleventh edition 2004 04 rating and performance. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power.
Mt 36mt 36 m i t f iec 60364maintenance of iec 60364553 cl 53153, clause 531 mt 37 maintenance of iec 60364553, clause 532 mt 38 maintenance of iec 60364553, clause 533 mt 39 maintenance of iec 60364553, clause 535 to 537 mt 40 maintenance of iec 6036. Ie3 motori asincroni iec standard trifase soga energy team. Ul 600341 standard for rotating electrical machines part. 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. Choix des moteurs econergetiques incluant les applications a vitesse.
Carga constante en servicio continuo s1, segun norma iec 600341, en 600341. Selection of energyefficient motors including variable speed applications application guide machines electriques tournantes partie 31. The ac induction motor is then part of a variable frequency power drive system pds as defined in iec 618002, iec 618004 or iec ts 618008. Consolidated editions the iec is now publishing consolidated versions of its publications. Note if particular clauses of this document are modified to meet special applications, for example machines subject to radioactivity or machines for aerospace, all other clauses apply insofar as they are compatible. Supplementary specification to iec 600341 low voltage three phase cage induction motors page 6 of 20 s703 march 2020 1 scope add new subclause 1. This new edition contains a number of clarifications, corrections and enhancements with regard to the previous edition. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world. In march 2014 the new version of the standard iec 60034301. Bs en 60034 1 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. For example, iec 341 is now referred to as iec 600341. Iec 600341 duty cycles of operating electrical motors. Cage induction motors when fed from converters application guide.
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 bs en 60034 1 may also be subject to superseding, modifying or additional requirements in other publications, for example, iec 60079 and iec 60092. Iec 60034 2 1 rotating electrical machines part 2 1. Electric motors ie1, ie2, ie3 tecnica industriale srl. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies. Methods of cooling ic code en 600346 1993 2 iec ts 6003417 1 part 17. Iec the international electrotechnical commission uses ten duty cycle designations to describe electrical motor operating conditions. Iec 6003430 specifies energyefficiency classes for singlespeed, continuous dutys1, threephase, cageinduction motors with 2, 4 or 6 poles. For example, iec 34 1 is now referred to as iec 60034 1.
Download iec 60034 1 ed 12 0 b pdf from 267 kb free from tradownload. Starting performance of singlespeed threephase cage induction motors 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. Foreword 1 the international electrotechnical commission iec is a worldwide organization for standardization comprising all national electrotechnical committees iec national committees. Determinazione dellincertezza nella misura del rendimento. Type test certificate standard cei en 6003421 segregated loss en. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. Motori elettrici a sicurezza dd mt motori elettrici. As from 1 january 1997 all iec publications are issued with a designation in the 60000 series. Iec 6003421 e iec ts 6003423 per il calcolo della classe di efficienza dei motori ad induzione. Supplementary specification to iec 600341 low voltage.
Valutazione efficienza energetica per motori ad induzione, secondo. 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 60034 2 1, with comparisons of its previous version iec 342, and ieee 112b. The motor is then part of a variable frequency power drive system pds as defin. 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. This work has now been taken over by the iea efficient electrical enduse equipment 4e. Le potenze e le altre caratteristiche nominali date in questo catalogo sono riferite secondo le norme iec 600341 a. Efficienza in classe ie3 secondo norma iec 6003430 servizio continuo ie3. Pdf comparison of ieee 112 and new iec standard 6003421.
The temperature rise of the induction machine is the permissible increase in temperature, above this maximum ambient, to allow for the losses in the motor. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors. This eleventh edition cancels and replaces the tenth edition published in 1996, its amendments 1 1997 and 2 1999. Iec 6003430 standard on efficiency classes for low voltage ac motors iec en 6003430 standard was published by the international electrotechnical commission in october 2008. This part of iec 60034 specifies efficiency classes for singlespeed electric motors that are rated according to iec 600341 or iec 600790, are rated for operation. Find the most uptodate version of iec 60034 7 at engineering360. Iec 600341 classifies the temperature rise limits of insulation materials and specifies the maximum permissible temperatures that the various classes of insulation materials could withstand. The motor works at a constant load for enough time to reach temperature equilibrium. 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. On iec 6003421 p ll determined from residual loss 8. International standard iec 600341 has been prepared iec technical committee 2. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008.
The current revision process of iec 60034 2 1 is a welcome development and it is hoped that this guidance document can help inform the redrafting process. Produc tion and repair of elec trical motors technical catalog. Iec shall not be held responsible for identifying any or all such patent rights. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. Rotating electrical machines part 8 terminal markings and direction of rotation second revision 1 scope this part of iec 60034 applies to ac and d.
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